Naomi Osaka and Amanda Anisimova are currently in action at the US Open for the women's singles semifinals. As the duo take on each other, Venus Williams, alongside Hollywood stars the likes of Jeremy Allen-White and Emma Roberts turned up to the Arthur Ashe Stadium to enjoy their clash.The semifinals match-up between Osaka and Anisimova has been one of the most highly anticipated battles of the day. The two tennis stars have led incredible campaigns in New York so far, with the former downing 3rd seed Coco Gauff en-route to the semis, while Anisimova outdid six-time Grand Slam champion and former World No.1 Iga Swiatek in her quarterfinals encounter.As Naomi Osaka and Amanda Anisimova kicked off their match, Venus Williams, who was in action at the US Open earlier this week, showed up to the Arthur Ashe in a classy white outfit to enjoy their battle.Several Hollywood stars were also in attendance for Osaka and Anisimova's face-off. The audience included Jeremy Allen-White, best known for his roles on The Bear and Shameless, scream queen Emma Roberts, Baywatch fame Alexandria Daddario, and rapper Ludacris.Also in attendance for the match were the likes of Rhetta, Bowen Yang, Chris Briney and more.US Open 2025: Winner of Naomi Osaka vs Amanda Anisimova clash to face Aryna Sabalenka in finalsOsaka in action at the 2025 US Open - Day 12 (Image Source: Getty)Naomi Osaka and Amanda Anisimova are currently trading blows back and forth at the US Open. The Japanese tennis star got her match off to a strong start and took an early lead in the first set. While Anisimova eventually made an equally strong comeback, Osaka was able to clinch a 7-6(4) win.However, the second set was a different story. The two tennis stars continued to display an incredible level of skill, but Anisimova was able to force a third set after she eked out a 7-6(3) win.Now, Naomi Osaka and Amanda Anisimova are hard at work in the third set as they battle it out for a spot in the US Open women's singles finals.Awaiting the winner of this clash in the finals will be World No.1 and defending champion Aryna Sabalenka. Earlier today, the Belarusian outdid home player Jessica Pegula to reach her third-consecutive US Open finals. Despite, Osaka's and Anisimova's impressive displays in New York so far, Sabalenka will be a statistical favorite for the win on finals day regardless of her opponent.