epa10839113 Jelena Ostapenko of Latvia celebrates after winning her fourth round match against Iga Swiatek of Poland at the US Open Tennis Championships at the USTA National Tennis Center in Flushing Meadows, New York, USA, 03 September 2023. The US Open runs from 28 August through 10 September. EPA/WILL OLIVER

epa10839053 Novak Djokovic of Serbia returns the ball to Borna Gojo of Croatia during their fourth round match at the US Open Tennis Championships at the USTA National Tennis Center in Flushing Meadows, New York, USA, 03 September 2023. The US Open runs from 28 August through 10 September. EPA/BRIAN HIRSCHFELD

epa10839048 Novak Djokovic of Serbia (L) greets Borna Gojo of Croatia (R) at the net after Djokovic defeated Gojo in their fourth round match at the US Open Tennis Championships at the USTA National Tennis Center in Flushing Meadows, New York, USA, 03 September 2023. The US Open runs from 28 August through 10 September. EPA/CJ GUNTHER