Tennis

ATP-US Men’s Clay Court Championship

At River Oaks Country Club

Houston

Purse: $661,585

Surface: Red clay

Men’s Singles

Semifinals

Ben Shelton (1), United States, def. Tomas Martin Etcheverry (4), Argentina, 6-7 (4), 6-4, 6-4. Frances Tiafoe (3), United States, def. Luciano Darderi, Italy, 6-2, 7-6 (2).

ATP-Millennium Estoril Open

At Clube de Tenis do Estoril

Estoril, Portugal

Purse: $628,533

Surface: Red clay

Men’s Singles

Semifinals

Hubert Hurkacz (2), Poland, def. Cristian Garin, Chile, 6-3, 3-6, 6-3.

WTA-Credit One Charleston

At Family Circle Tennis Center

Charleston, S.C.

Purse: $922,573

Surface: Green clay

Women’s Singles

Semifinals

Daria Kasatkina (4), Russia, def. Jessica Pegula (1), United States, 6-4, 4-6, 7-6 (5). Danielle Collins, United States, def. Maria Sakkari (3), Greece, 6-3, 6-3.

WTA-Copa Colsanitas

At Centro de Alto Rendimiento

Bogota, Colombia

Purse: $267,082

Surface: Red clay

Women’s Singles

Semifinals

Camila Osorio (6), Colombia, def. Sara Errani, Italy, 7-6 (4), 6-4.Marie Bouzkova (1), Czech Republic, def. Kamilla Rakhimova (8), Russia, 6-4, 7-6 (2).