Boxing’s biggest stars are back in action in a bumper weekend for the sport.Tyson Fury kicks off proceedings on Friday at the Max Muay Thai Stadium in Pattaya, Thailand, as he locks horns with Poland’s Mariusz Wach in a tune-up bout for his long-awaited clash with Anthony Joshua.Fury takes on 46-year-old Polish veteran Wach on Friday in ThailandAJ will then take on lesser-known Albanian Kristian Prenga in his own warm-up fight on Saturday night at the Jeddah Superdome in Saudi Arabia.Both men must win their respective fights for their all-British showdown to be given the go-ahead in late 2026.Once the drama has unfolded in Asia, attention will then turn to Sydney, Australia, where Errol Spence Jr returns to the ring for the first time in three years to collide with Tim Tszyu at the Afterpay Arena on Saturday night.With so much happening over the course of a few days, talkSPORT.com aims to make boxing fans’ lives a little bit easier by compiling all the important information in one place.Tyson Fury vs Mariusz Wach undercardTyson Fury vs Mariusz Wach – HeavyweightDaniel Baer vs Simon Ibekwe – HeavyweightMichael Alan Flannery vs TBC – Light-heavyweightLucas Dassios vs TBC – CruiserweightMark Ahondjo vs TBC – HeavyweightArlo Stephens vs TBC – HeavyweightStart times and where to watch Tyson Fury vs Mariusz WachFury vs Wach is the only bout this weekend that will not be picked up by a broadcaster.The only cameras that will be at the Max Muay Thai Stadium in Pattaya, Thailand are the ones filming for Fury’s hit Netflix series ‘At Home with the Furys’.The undercard is expected to begin at 11am BST (3am PT, 5am CT, 6am ET), with main-event ring walks to follow at 1pm BST (5am PT, 7am CT, 8am ET).Anthony Joshua vs Kristian Prenga undercard Anthony Joshua vs Kristian Prenga – HeavyweightHamzah Sheeraz vs Simon Zachenhuber – Super-middleweightJosh Kelly vs Caoimhin Agyarko – Super-welterweightReito Tsutsumi vs Alvino Herrera Meza – Super-featherweightOleksandr Khyzhniak vs Lenny Patrach – Light-heavyweightJacob Bank vs Pawel August – Super-middleweightMikie Tallon vs Orlando Pino – Super-flyweightNishant Dev vs Cesar Diaz – Super-welterweightZiyad Almaayouf vs Frank Lucian Mango – WelterweightMohammed Alakel vs Lydon Chircop – LightweightSultan Almohammed vs Efren Besalduch – Super-featherweightOmar Hikal vs Brian Castellano – Super-middleweightMohamed Mabrouk Yehya vs Bryan Zapata – Super-lightweightStart times and where to watch Anthony Joshua vs Kristian PrengaJoshua vs Prenga will be broadcast on DAZN PPV and can be watched at no extra cost by DAZN Ultimate members.Joshua must get past Prenga if he is to face Fury nextGettyFor standard subscribers, the fight will cost a one-off payment of £19.99.talkSPORT will also have live commentary of the fight with John Rawling, Paul Smith, Spencer Oliver and Adam Catterall reporting from ringside.The undercard will get going from 6pm BST (10am PT, 12pm CT, 1pm ET) with the main event expected at around 11pm BST (3pm PT, 5pm CT, 6pm ET).Errol Spence Jr vs Tim Tszyu undercardErrol Spence Jr vs Tim Tszyu – MiddleweightStephen Fulton vs Liam Wilson – Super featherweightPaul Fleming vs Ahmad Reda – LightweightCallum Peters vs Ivan Ricardo Actis – MiddleweightPaulo Aokuso vs Luis Antonio Tejeda – Light heavyweightTina Rahimi vs Sacha Ryan Dryden – FeatherweightStart times and where to watch Errol Spence Jr vs Tim Tszyu The action will be streamed on Fox Sports Australia for Aussies and via DAZN PPV for the rest of the world. DAZN Ultimate members will be able to watch the fight with no extra charge, while it will cost £24.99 on DAZN PPV for standard subscribers.Spence Jr hasn’t boxed since his defeat to Crawford in 2023Premier Boxing ChampionsThe main broadcast will begin at 11am AEST on Sunday morning, with ringwalks for the headliner expected around 1:30pm AEST, in order to meet a primetime American audience on Saturday.That means Spence Jr vs Tszyu will get underway at 8:30pm PT, 10:30pm CT, 11:30pm ET, and 4:30am BST in the early hours of Sunday morning for Brits.Watch Boxing on DAZN*If you click a link in this boxout, we will earn affiliate revenueSign up to DAZN to access the definitive subscription for boxing fans.Upgrade to DAZN Ultimate from just £24.99/month, guaranteeing access to 185+ fights annually, a minimum of 12 pay-per-views at no extra cost, as well as every Lega Serie A match and other elite football access.Alternatively, DAZN Standard is just £15.99/month, with the caveat you will have to pay for pay-per-view events.Click here to sign up.