Polish coach Sandra Zaniewska reaches Wimbledon quarter-finals with Kostiuk

Marta Kostiuk advanced to the Wimbledon 2025 quarter-finals with a 6:4, 6:4 victory in the fourth round. Her Polish coach Sandra Zaniewska was caught celebrating on camera after the match, giving Polish fans a reason to cheer following Iga Świątek's earlier elimination from the tournament. Zaniewska's role as Kostiuk's coach puts a Polish touch on the Ukrainian's run at Wimbledon.