Watch and follow BBC TV and radio coverage of day nine of Wimbledon (UK only) LIVE: World number one Aryna Sabalenka v Laura Siegemund in quarter-finals Followed by: GB's Cameron Norrie v defending champion Carlos Alcaraz LIVE: Taylor Fritz 6-3 6-4 Karen Khachanov Followed by: Amanda Anisimova v Anastasia Pavlyuchenkova Siegemund has just enough top-spin for control.

Aryna Sabalenka tuvo dificultades para lidiar con el estilo de juego inusual de su oponente en los cuartos de final de Wimbledon. Comenzó a acumular

The world No. 1 was thrown off by Siegemund's changes in pace and rhythm, but came through in three tight, tense sets.