Tszyu (11-0-0, 1 NC) is heavily favoured against Diaz (16-0-0) \u2014 who is also undefeated and ranked number 15 in the super welterweight division by the WBO \u2014 with a win likely to open him up to a host of big-name future fights.<\/a><\/p>\n The bout headlines an exciting card also featuring rising Australian star Callum Peters and son-of-a-legend Rahim Mundine.<\/p>\n Peters also faces a significant step up when he takes on highly-rated American fighter Joeshon James in what looms as a thrilling co-main event<\/a>.<\/p>\n WHAT TIME IS IT ON?<\/p>\n The undercard fights start from 5pm AEST \u2014 available on Kayo Sports, Fox Sports and YouTube \u2014 before the five-fight main card begins on Main Event TV <\/a>from 7pm AEST.<\/p>\n Depending on how the other fights play out, expect the headline bout to begin after 9.30pm AEST.<\/p>\n For everything else you need to know, check out our ultimate guide here<\/a> or read more in the preview stories below.<\/p>\n READ MORE BOXING<\/p>\n NIKITA\u2019S REVEAL: Tszyu\u2019s remarkable pre-fight admission<\/a><\/p>\n ULTIMATE GUIDE: Everything you need to know<\/a><\/p>\n HIT LIST: The mega fights looming as world awaits for Aussie \u2018Prince of Darkness\u2019<\/a><\/p>\n \u2018IT WAS WEIRD\u2019: Mundine Jr on world title dream, surname \u2018blessing\u2019…. and sparring his old man<\/a><\/p>\n WEIGH-INS: Milk-drinking, a brawl… and a G-string? Ripped Nikita turns heads at wild weigh-ins<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Nikita Tszyu facing the biggest test of his career so far when he hosts world-ranked Spaniard Oscar Diaz…\n","protected":false},"author":2,"featured_media":652325,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[571],"tags":[64,63,689,315508,802,221918,2057,2105,315505,315506,12412,315507,673,10668,11876,677,315509,314762,315503,3595,2020,283039,85,6750,11872,315510,315504,314379],"class_list":["post-652324","post","type-post","status-publish","format-standard","has-post-thumbnail","category-boxing","tag-au","tag-australia","tag-australia-and-new-zealand","tag-bout-headlines","tag-boxing","tag-boxing-event","tag-europe","tag-getty-images-inc","tag-headline-bout","tag-highly-rated-american-fighter","tag-matt-king","tag-mega-fights-looming","tag-new-south-wales","tag-newcastle","tag-nikita-tszyu","tag-oceania","tag-preview-stories","tag-rahim-mundine","tag-remarkable-pre-fight-admission","tag-southern-europe","tag-spain","tag-spaniard-oscar-diaz","tag-sports","tag-start-time","tag-super-welterweight-division","tag-thrilling-co-main-event","tag-tszyu-diaz","tag-world-title-dream"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/652324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/comments?post=652324"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/652324\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media\/652325"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media?parent=652324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/categories?post=652324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/tags?post=652324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![](\"https:\/\/www.newsbeep.com\/au\/wp-content\/uploads\/2026\/04\/1776909012_441_poster-fallback.png\"\/)
<\/p>\n