{"id":27429,"date":"2026-08-20T14:35:44","date_gmt":"2026-08-20T14:35:44","guid":{"rendered":"https:\/\/worldbodybuildingnews.com\/?p=27429"},"modified":"2026-08-20T14:35:44","modified_gmt":"2026-08-20T14:35:44","slug":"roelly-winklaar-vs-william-bonac-head-to-head-record-results","status":"publish","type":"post","link":"https:\/\/worldbodybuildingnews.com\/?p=27429","title":{"rendered":"Roelly Winklaar vs William Bonac \u2013 Head-to-Head Record &#038; Results"},"content":{"rendered":"<p><br \/>\n<\/p>\n<div>\n        <noscript><\/p>\n<p>Some interactive features require JavaScript. Core data on this page loads without it.<\/p>\n<p><\/noscript><\/p>\n<div class=\"bb-app\">\n<p>        <!-- Navigation --><\/p>\n<nav class=\"bb-nav\" aria-label=\"Bodybuilding navigation\">\n<p>            <!-- Mobile menu --><\/p>\n<\/nav>\n<p>        <!-- Main Content --><br \/>\n        <main id=\"bb-main\" class=\"bb-main\"><\/p>\n<div class=\"bb-container\">\n<div id=\"bb-compare-app\" data-api-url=\"https:\/\/fitnessvolt.com\/wp-json\/bodybuilding\/v1\/\" data-site-url=\"https:\/\/fitnessvolt.com\/bodybuilding\/\" data-prefill-a=\"roelly-winklaar\" data-prefill-b=\"william-bonac\" data-initial-a=\"{&quot;id&quot;:9431,&quot;canonical_name&quot;:&quot;Roelly Winklaar&quot;,&quot;name&quot;:&quot;Roelly Winklaar&quot;,&quot;slug&quot;:&quot;roelly-winklaar&quot;,&quot;gender&quot;:&quot;male&quot;,&quot;country&quot;:&quot;Curacao&quot;,&quot;country_code&quot;:&quot;CW&quot;,&quot;birthplace&quot;:null,&quot;hometown&quot;:null,&quot;social_links&quot;:[{&quot;platform&quot;:&quot;instagram&quot;,&quot;label&quot;:&quot;Instagram&quot;,&quot;handle&quot;:&quot;roellywinklaar&quot;,&quot;url&quot;:&quot;https:\\\/\\\/www.instagram.com\\\/roellywinklaar\\\/&quot;}],&quot;height_cm&quot;:168,&quot;height_display&quot;:&quot;5'6\\&quot; (168 cm)&quot;,&quot;weight_kg&quot;:133.80000000000001136868377216160297393798828125,&quot;weight_display&quot;:&quot;295 lb (134 kg)&quot;,&quot;birthdate&quot;:&quot;1977-06-22&quot;,&quot;birth_year&quot;:1977,&quot;age&quot;:49,&quot;born_label&quot;:null,&quot;death_date&quot;:null,&quot;death_year&quot;:null,&quot;age_at_death&quot;:null,&quot;lifespan&quot;:null,&quot;pro_card_year&quot;:null,&quot;image_url&quot;:&quot;https:\\\/\\\/fitnessvolt.com\\\/apis\\\/bodybuilding\\\/public\\\/images\\\/athletes\\\/9431-roelly-winklaar.jpg&quot;,&quot;is_active&quot;:false,&quot;total_results&quot;:65,&quot;result_count&quot;:65,&quot;total_wins&quot;:13,&quot;wins&quot;:13,&quot;win_count&quot;:13,&quot;career_start_year&quot;:2005,&quot;career_end_year&quot;:2021,&quot;career_start&quot;:2005,&quot;career_end&quot;:2021,&quot;primary_division&quot;:&quot;Men's Open Bodybuilding&quot;,&quot;primary_division_slug&quot;:&quot;mens-open&quot;,&quot;division_name&quot;:&quot;Men's Open Bodybuilding&quot;,&quot;division&quot;:&quot;mens-open&quot;,&quot;bio&quot;:null,&quot;olympia_titles&quot;:{&quot;total&quot;:0,&quot;by_division&quot;:[]},&quot;win_rate&quot;:20,&quot;olympia_appearances&quot;:10}\" data-initial-b=\"{&quot;id&quot;:1383,&quot;canonical_name&quot;:&quot;William Bonac&quot;,&quot;name&quot;:&quot;William Bonac&quot;,&quot;slug&quot;:&quot;william-bonac&quot;,&quot;gender&quot;:&quot;male&quot;,&quot;country&quot;:&quot;Netherlands&quot;,&quot;country_code&quot;:&quot;NL&quot;,&quot;birthplace&quot;:null,&quot;hometown&quot;:null,&quot;social_links&quot;:[],&quot;height_cm&quot;:170.19999999999998863131622783839702606201171875,&quot;height_display&quot;:&quot;5'7\\&quot; (170 cm)&quot;,&quot;weight_kg&quot;:104.2999999999999971578290569595992565155029296875,&quot;weight_display&quot;:&quot;230 lb (104 kg)&quot;,&quot;birthdate&quot;:&quot;1982-05-18&quot;,&quot;birth_year&quot;:1982,&quot;age&quot;:44,&quot;born_label&quot;:null,&quot;death_date&quot;:null,&quot;death_year&quot;:null,&quot;age_at_death&quot;:null,&quot;lifespan&quot;:null,&quot;pro_card_year&quot;:2018,&quot;image_url&quot;:&quot;https:\\\/\\\/fitnessvolt.com\\\/apis\\\/bodybuilding\\\/public\\\/images\\\/athletes\\\/1383-william-bonac.jpg&quot;,&quot;is_active&quot;:true,&quot;total_results&quot;:64,&quot;result_count&quot;:64,&quot;total_wins&quot;:15,&quot;wins&quot;:15,&quot;win_count&quot;:15,&quot;career_start_year&quot;:2008,&quot;career_end_year&quot;:2026,&quot;career_start&quot;:2008,&quot;career_end&quot;:2026,&quot;primary_division&quot;:&quot;Men's Open Bodybuilding&quot;,&quot;primary_division_slug&quot;:&quot;mens-open&quot;,&quot;division_name&quot;:&quot;Men's Open Bodybuilding&quot;,&quot;division&quot;:&quot;mens-open&quot;,&quot;bio&quot;:null,&quot;olympia_titles&quot;:{&quot;total&quot;:0,&quot;by_division&quot;:[]},&quot;win_rate&quot;:23.39999999999999857891452847979962825775146484375,&quot;olympia_appearances&quot;:11}\" data-h2h=\"{&quot;winsA&quot;:10,&quot;winsB&quot;:14,&quot;ties&quot;:0,&quot;sharedContests&quot;:24,&quot;slugA&quot;:&quot;roelly-winklaar&quot;,&quot;slugB&quot;:&quot;william-bonac&quot;}\" data-examples=\"[]\">\n<div class=\"bb-data-trust-bar\" data-bb-type=\"page\" data-bb-slug=\"compare\" data-bb-label=\"Compare Athletes\">\n<p>&#13;<br \/>\n                <span class=\"bb-confidence bb-confidence--medium bb-data-trust-bar__badge\" tabindex=\"0\" title=\"Query-derived - Compiled from contest-result records and cached for performance; community flags are reviewed before any change.\" aria-describedby=\"bb-conf-tip-5\">&#13;<br \/>\n                    <span class=\"bb-confidence__dot\"\/>&#13;<br \/>\n                    <span class=\"bb-confidence__label\">Query-derived<\/span>&#13;<br \/>\n                    <span class=\"bb-confidence__tip\" id=\"bb-conf-tip-5\" role=\"tooltip\">Compiled from contest-result records and cached for performance; community flags are reviewed before any change.<\/span>&#13;<br \/>\n                <\/span>&#13;<br \/>\n                                <span class=\"bb-data-trust-bar__sep\" aria-hidden=\"true\"\/>&#13;<br \/>\n                <span class=\"bb-data-trust-bar__date\">Updated August 20, 2026<\/span>&#13;<br \/>\n                                                                <span class=\"bb-data-trust-bar__sep\" aria-hidden=\"true\"\/>&#13;<br \/>\n                <button type=\"button\" class=\"bb-data-trust-bar__report\" data-bb-report=\"\" aria-haspopup=\"dialog\">Report an issue<\/button>&#13;\n                                            <\/p>\n<\/p><\/div>\n<section class=\"bb-h2h-summary\" aria-label=\"Head-to-head summary\" role=\"region\">&#13;<\/p>\n<p class=\"bb-ssr-summary__tldr\">&#13;<br \/>\n        <a href=\"https:\/\/fitnessvolt.com\/bodybuilding\/athletes\/roelly-winklaar\/\">Roelly Winklaar<\/a>&#13;<br \/>\n        vs&#13;<br \/>\n        <a href=\"https:\/\/fitnessvolt.com\/bodybuilding\/athletes\/william-bonac\/\">William Bonac<\/a>&#13;<br \/>\n        head-to-head record and every decided contest between them on record.&#13;\n    <\/p>\n<p>&#13;<br \/>\n&#13;<\/p>\n<dl class=\"bb-ssr-summary__facts\">&#13;<\/p>\n<p><dt>Meetings<\/dt>\n<dd>24<\/dd>\n<\/p>\n<p>&#13;<\/p>\n<p><dt>Roelly Winklaar<\/dt>\n<dd>10 ahead<\/dd>\n<\/p>\n<p>&#13;<\/p>\n<p><dt>William Bonac<\/dt>\n<dd>14 ahead<\/dd>\n<\/p>\n<p>&#13;<\/p>\n<p><dt>Span<\/dt>\n<dd>2014\u20132021<\/dd>\n<\/p>\n<p>&#13;<\/p>\n<p>&#13;<\/p>\n<dt>At the Olympia<\/dt>\n<p>&#13;<\/p>\n<dd>Roelly Winklaar 3\u20134 William Bonac in 7<\/dd>\n<p>&#13;\n                <\/p>\n<p>&#13;\n                    <\/dl>\n<p>&#13;<br \/>\n&#13;<\/p>\n<p class=\"bb-h2h-verdict bb-ssr-summary__verdict\">In 24 meetings, William Bonac finished ahead of Roelly Winklaar 14 times to 10, including 7 Mr. Olympia showdowns.<\/p>\n<p>&#13;<br \/>\n        &#13;<\/p>\n<h2 class=\"bb-ssr-summary__subhead\">Head-to-Head Meetings<\/h2>\n<p>&#13;<br \/>\n            &#13;<br \/>\n            &#13;<\/p>\n<p class=\"bb-ssr-summary__links\">&#13;<br \/>\n        <a href=\"https:\/\/fitnessvolt.com\/bodybuilding\/athletes\/roelly-winklaar\/\">Roelly Winklaar profile<\/a>&#13;<br \/>\n        <a href=\"https:\/\/fitnessvolt.com\/bodybuilding\/athletes\/william-bonac\/\">William Bonac profile<\/a>&#13;<br \/>\n        <a href=\"https:\/\/fitnessvolt.com\/bodybuilding\/compare\/\">Compare other athletes<\/a>&#13;\n    <\/p>\n<p>&#13;<br \/>\n<\/section>\n<div class=\"bb-compare-results\">\n<div class=\"bb-stats-box bb-compare-h2h-box\">\n<h2 class=\"bb-stats-box-title\">&#13;<br \/>\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M16 3h5v5\"\/><path d=\"M8 3H3v5\"\/><path d=\"M21 3l-7 7\"\/><path d=\"M3 3l7 7\"\/><path d=\"M16 21h5v-5\"\/><path d=\"M8 21H3v-5\"\/><path d=\"M21 21l-7-7\"\/><path d=\"M3 21l7-7\"\/><\/svg>&#13;<br \/>\n                Head-to-Head at Shared Contests&#13;<br \/>\n            <\/h2>\n<div class=\"bb-compare-h2h-grid\" role=\"group\" aria-label=\"Head-to-head record\" data-h2h-grid=\"\">\n<div class=\"bb-compare-h2h-side\">\n<p>Roelly Winklaar<\/p>\n<p>10<\/p>\n<p>Wins Head-to-Head<\/p>\n<\/div>\n<div class=\"bb-compare-h2h-side bb-compare-h2h-side--b\">\n<p>William Bonac<\/p>\n<p>14<\/p>\n<p>Wins Head-to-Head<\/p>\n<\/div><\/div>\n<div class=\"bb-empty-state bb-empty-state--sm\" data-h2h-empty=\"\" hidden=\"\">\n<h3>They never met in competition<\/h3>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"bb-stats-box bb-compare-tug-box\">\n<h2 class=\"bb-stats-box-title\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"2\" y1=\"12\" x2=\"22\" y2=\"12\"\/><line x1=\"12\" y1=\"5\" x2=\"12\" y2=\"19\"\/><\/svg> Attribute Tug-of-War<\/h2>\n<div class=\"bb-tug\" role=\"group\" aria-label=\"Career attributes compared, each metric split by share\">\n<p class=\"bb-tug__note\">Each bar splits a metric by each athlete&#8217;s share of their combined total. A centered bar means they are level.<\/p>\n<\/p><\/div>\n<div class=\"bb-empty-state bb-empty-state--sm\" data-tug-empty=\"\" hidden=\"\">\n<h3>Not enough data to compare<\/h3>\n<p>Career attributes could not be calculated for one or both athletes.<\/p>\n<\/div><\/div>\n<div class=\"bb-stats-box bb-compare-timeline-box\">\n<h2 class=\"bb-stats-box-title\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><line x1=\"2\" y1=\"12\" x2=\"22\" y2=\"12\"\/><polyline points=\"18 8 22 12 18 16\"\/><circle cx=\"6\" cy=\"12\" r=\"2\"\/><\/svg> Career Overlap Timeline<\/h2>\n<div class=\"bb-empty-state bb-empty-state--sm\" data-timeline-empty=\"\" hidden=\"\">\n<h3>Career timeline unavailable<\/h3>\n<p>We do not have enough dated contest results to draw a timeline.<\/p>\n<\/div><\/div>\n<div class=\"bb-stats-box\">\n<h2 class=\"bb-stats-box-title\"><svg class=\"bb-icon\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M8 2v4\"\/><path d=\"M16 2v4\"\/><rect width=\"18\" height=\"18\" x=\"3\" y=\"4\" rx=\"2\"\/><path d=\"M3 10h18\"\/><\/svg> Shared Contest History<\/h2>\n<div class=\"bb-empty-state bb-empty-state--sm\" data-shared-empty=\"\" hidden=\"\">\n<h3>No shared contests found<\/h3>\n<p>These two athletes do not appear to have competed at the same contests in our database.<\/p>\n<p><a class=\"bb-btn bb-btn-outline\" href=\"https:\/\/fitnessvolt.com\/bodybuilding\/contests\/\">Browse all contests<\/a><\/div>\n<\/p><\/div>\n<div class=\"bb-stats-box bb-compare-sharecard-box\">\n<h2 class=\"bb-stats-box-title\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><rect x=\"2\" y=\"3\" width=\"20\" height=\"14\" rx=\"2\" ry=\"2\"\/><line x1=\"8\" y1=\"21\" x2=\"16\" y2=\"21\"\/><line x1=\"12\" y1=\"17\" x2=\"12\" y2=\"21\"\/><\/svg> Share This Comparison<\/h2>\n<div class=\"bb-compare-sharecard-wrap\">\n<figure class=\"bb-sharecard-figure\">&#13;<br \/>\n                                        <a class=\"bb-sharecard-link\" data-card-view=\"\" href=\"#\" target=\"_blank\" rel=\"noopener\">&#13;<br \/>\n                        <img class=\"bb-sharecard-img\" data-card-image=\"\" data-no-lazy=\"1\" alt=\"\" width=\"1080\" height=\"1350\" decoding=\"async\"\/>&#13;<br \/>\n                    <\/a>&#13;<br \/>\n                <\/figure>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"bb-error-state\" data-compare-error=\"\" hidden=\"\">\n<h3>Comparison unavailable<\/h3>\n<p>We could not load this comparison. This might be a temporary connection issue.<\/p>\n<p><button type=\"button\" data-action=\"retry\" class=\"bb-btn bb-btn-primary\">Try again<\/button><\/div>\n<div class=\"bb-compare-discover\" data-compare-discover=\"\" hidden=\"\">\n<div class=\"bb-compare-prompt\"><svg class=\"bb-icon\" width=\"56\" height=\"56\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2\"\/><path d=\"M16 3.128a4 4 0 0 1 0 7.744\"\/><path d=\"M22 21v-2a4 4 0 0 0-3-3.87\"\/><circle cx=\"9\" cy=\"7\" r=\"4\"\/><\/svg><\/p>\n<h2>Choose two athletes to compare<\/h2>\n<p>Search above to compare career stats, head-to-head meetings, and shared contests.<\/p>\n<\/div><\/div>\n<\/div>\n<section class=\"bb-trust-panel\" id=\"compare-method\" aria-label=\"What a comparison settles\">&#13;<\/p>\n<div>\n        <span class=\"bb-trust-eyebrow\">Method<\/span><\/p>\n<h2>This page counts finishing positions<\/h2>\n<p>Every figure here comes from where each athlete placed in the contest record. Judging sheets and point spreads are not in the database, so a comparison tells you who finished higher on the night. It does not tell you by how much, or how close the call was.<\/p>\n<\/p><\/div>\n<p>&#13;<\/p>\n<ul class=\"bb-trust-list\">&#13;<\/p>\n<li>A head-to-head result needs both athletes at the same contest in the same division. Two athletes on the same stage in different divisions were never judged against each other, so that show is not counted as a meeting.<\/li>\n<p>&#13;<\/p>\n<li>Only contests both athletes actually entered can be settled here. Careers that never overlapped produce a side-by-side record and no head-to-head, because there is nothing to count.<\/li>\n<p>&#13;<\/p>\n<li>Career totals cover the results we hold. A missing regional or amateur show lowers a total; it never invents one.<\/li>\n<p>&#13;<\/p>\n<li>A shared placement is left as a tie. It is reported separately rather than split between the two athletes.<\/li>\n<p>&#13;\n    <\/ul>\n<p>&#13;<br \/>\n<\/section>\n<section class=\"bb-related-section\">\n<h2 class=\"bb-section-heading\">Explore More<\/h2>\n<\/section>\n<section class=\"bb-embed-kit\" data-bb-embed-kit=\"\" aria-labelledby=\"bb-kit-title\">\n<p>&#13;<br \/>\n    <button type=\"button\" class=\"bb-kit-btn\" data-bb-cite-copy=\"\">Cite this page<\/button>&#13;<br \/>\n    <textarea class=\"bb-cite-widget__fallback\" data-bb-cite-output=\"\" readonly=\"readonly\" hidden=\"\" aria-label=\"Citation text\"\/>&#13;\n<\/p>\n<p>&#13;<br \/>\n&#13;<br \/>\n<\/section>\n<\/p><\/div>\n<p>        <\/main><\/p><\/div>\n<\/p><\/div>\n<p><script async src=\"\/\/www.instagram.com\/embed.js\"><\/script><br \/>\n<br \/><br \/>\n<br \/><a href=\"https:\/\/fitnessvolt.com\/bodybuilding\/compare\/roelly-winklaar-vs-william-bonac\/\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Some interactive features require JavaScript. Core data on this page loads without it. &#13; &#13; &#13; Query-derived&#13; Compiled from contest-result records and cached for performance; community flags are reviewed before any change.&#13; &#13; &#13; Updated August 20, 2026&#13; &#13; Report an issue&#13; &#13; &#13; Roelly Winklaar&#13; vs&#13; William Bonac&#13; head-to-head record and every decided contest [&hellip;]<\/p>\n","protected":false},"author":1241,"featured_media":27430,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[215],"tags":[],"class_list":["post-27429","post","type-post","status-publish","format-standard","has-post-thumbnail","category-mens-open-bodybuilding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Roelly Winklaar vs William Bonac \u2013 Head-to-Head Record &amp; Results - World Bodybuilding News<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/worldbodybuildingnews.com\/?p=27429\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Roelly Winklaar vs William Bonac \u2013 Head-to-Head Record &amp; Results - World Bodybuilding News\" \/>\n<meta property=\"og:description\" content=\"Some interactive features require JavaScript. 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