Tennis

WTA-Doha open

At Khalifa International Tennis and Squash Complex

Doha, Qatar

Surface: Hardcourt outdoor

Women’s Singles

Semifinals

Jelena Ostapenko, Latvia, def. Iga Swiatek (2), Poland, 6-3, 6-1; Amanda Anisimova, United States, def. Ekaterina Alexandrova, Russia, 6-3, 6-3.

ATP-Delray Beach Open

At Delray Beach Stadium & Tennis Center, Delray Beach, Fla.

Surface: Hardcourt outdoor

Men’s Singles

Quarterfinals

Miomir Kecmanovic (7), Serbia, def. Marcos Giron (5), United States, 2-6, 6-4, 6-2; Alex Michelsen (3), United States, def. Cameron Norrie, Britain, 7-6 (3), 7-5; Matteo Arnaldi (4), Italy, def. Brandon Nakashima (6), United States, 7-6 (2), 6-4; Alejandro Davidovich Fokina (8), Spain, def. Taylor Fritz (1), United States, 7-6 (4), 7-6 (5).

ATP-Provence 13

At Palais des Sports, Marseille, France

Surface: Hardcourt indoor

Men’s Singles

Quarterfinals

Zizou Bergs, Belgium, def. Zhang Zhizhen, China, 7-5, ret.; Ugo Humbert (2), France, def. Lorenzo Sonego (7), Italy, 6-4, 6-4; Daniil Medvedev (1), Russia, def. Jan-Lennard Struff, Germany, 6-3, 6-2; Hamad Medjedovic, Serbia, def. Daniel Altmaier, Germany, 7-5, 6-7 (7), 6-4.

ATP-Argentina Open

At Buenos Aires Lawn Tennis Club

Buenos Aires

Surface: Red clay

Men’s Singles

Quarterfinals

Laslo Djere, Serbia, def. Thiago Seyboth Wild, Brazil, 7-6 (3), 6-3; Joao Fonseca, Brazil, def. Mariano Navone, Argentina, 3-6, 6-4, 7-5; Francisco Cerundolo (5), Argentina, def. Alexander Zverev (1), Germany, 3-6, 6-3, 6-2.