Check out these highlights from World No. 1 Jannik Sinner’s win over Alexei Popyrin in straight sets during the second round of the 2025 US Open. Sinner speaks after the match on the stress of playing at such a high level. Sinner will face No. 27 Denis Shapovalov in the third round. ✔️ Subscribe to ESPN+ http://espnplus.com/youtube ✔️ Get the ESPN App: http://www.espn.com/espn/apps/espn ✔️ Subscribe to ESPN on YouTube: http://es.pn/SUBSCRIBEtoYOUTUBE ✔️ Subscribe to NBA on ESPN on YouTube: http://bit.ly/SUBSCRIBEtoNBAonESPN ✔️ Watch ESPN on YouTube TV: http://es.pn/YouTubeTV #ESPN