Tennis

WTA-Doha open

At Khalifa International Tennis and Squash Complex, Doha, Qatar

Surface: Hardcourt outdoor

Women’s Singles

Quarterfinals

Ekaterina Alexandrova, Russia, def. Jessica Pegula (6), United States, 4-6, 6-1, 6-1. Iga Swiatek (2), Poland, def. Elena Rybakina (5), Kazakhstan, 6-2, 7-5. Jelena Ostapenko, Latvia, def. Ons Jabeur, Tunisia, 6-2, 6-2. Amanda Anisimova, United States, def. Marta Kostyuk, Ukraine, 4-6, 7-5, 6-4.

ATP-Delray Beach Open

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

Surface: Hardcourt outdoor

Men’s Singles

Round of 16

Brandon Nakashima (6), United States, def. Reilly Opelka, United States, 3-6, 7-5, 6-2. Alejandro Davidovich Fokina (8), Spain, def. Mackenzie McDonald, United States, 6-2, 5-7, 6-0.

ATP-Provence 13

At Palais des Sports, Marseille, France

Surface: Hardcourt indoor

Men’s Singles

Round of 16

Zizou Bergs, Belgium, def. Nuno Borges (8), Portugal, 6-2, 6-7 (5), 6-2. Zhang Zhizhen, China, def. Hubert Hurkacz (4), Poland, 6-4, 6-7 (1), 6-3. Daniil Medvedev (1), Russia, def. Pierre-Hugues Herbert, France, 6-2, 6-4. Jan-Lennard Struff, Germany, def. Hugo Grenier, France, 6-4, 5-7, 6-4.

ATP-Argentina Open

At Buenos Aires Lawn Tennis Club

Buenos Aires

Surface: Red clay

Men’s Singles

Round of 16

Joao Fonseca, Brazil, def. Federico Coria, Argentina, 2-6, 6-4, 6-2. Pedro Martinez, Spain, def. Diego Schwartzman, Argentina, 6-2, 6-2. Mariano Navone, Argentina, def. Holger Rune (2), Denmark, 6-1, 7-6 (2). Lorenzo Musetti (3), Italy, def. Corentin Moutet, France, 6-2, 6-3.