Watch highlights as No. 28 Alexander Blockx defeats No. 5 Flavio Cobolli (6-7, 6-3, 6-0, 6-3) in an emotional matchup in the third round of the US Open. 0:00 Introductions 0:45 Set 1 5:39 Set 2 8:57 Set 3 10:04 Set 4 18:45 Match point 19:05 Postgame 20:11 Winner's interview ✔️ Subscribe to ESPN Unlimited: plus.espn.com #ESPN