Men’s Singles:

Novak Djokovic (SRB) [1] Vs Stan Wawrinka (SUI) [4]

Tomas Berdych (CZE) [7] Vs Andy Murray (GBR) [6]

Women’s Singles:

Serena Williams (USA) [1] Vs Madison Keys (USA)

Ekaterina Makarova (RUS) [10] Vs Maria Sharapova (RUS) [2]

Games will start tomorrow morning.