Tennis

ATP - Chile Open

At Club Deportivo Universidad Catolica

Santiago, Chile

Purse: $642,735

Surface: Red clay

Men’s Singles

Round of 16

Luciano Darderi, Italy, def. Juan Manuel Cerundolo, Argentina, 6-3, 3-6, 6-3.

Jaume Munar (8), Spain, def. Albert Ramos-Vinolas, Spain, 6-3, 6-1.

Sebastian Baez (2), Argentina, def. Juan Pablo Varillas, Peru, 4-6, 6-4, 6-2.

Alejandro Tabilo (4), Chile, def. Marcelo Tomas Barrios Vera, Chile, 6-2, 7-5.

ATP - Dubai Duty Free Tennis Championships

At Dubai Tennis Stadium

Dubai, United Arab Emirates

Purse: $2,855,495

Surface: Hardcourt outdoor

Men’s Singles

Quarterfinals

Alexander Bublik (7), Kazakhstan, def. Jiri Lehecka, Czech Republic, 6-4, 4-1, ret.

Andrey Rublev (2), Russia, def. Sebastian Korda, United States, 6-4, 4-3, ret.

Daniil Medvedev (1), Russia, def. Alejandro Davidovich Fokina (8), Spain, 6-2, 6-3.

Ugo Humbert (5), France, def. Hubert Hurkacz (3), Poland, 3-6, 7-6 (8), 6-3.

ATP - Abierto Mexicano Telcel

At The Princess Mundo Imperial

Acapulco, Mexico

Purse: $2,013,940

Surface: Hardcourt outdoor

Men’s Singles

Quarterfinals

Jack Draper, Britain, def. Miomir Kecmanovic, Serbia, 6-2, 6-2.

Alex de Minaur (3), Australia, def. Stefanos Tsitsipas (5), Greece, 1-6, 6-3, 6-3.

Round of 16

Late Wednesday

Dominik Koepfer, Germany, def. Frances Tiafoe (8), United States, 6-4, 5-7, 6-1.

Stefanos Tsitsipas (5), Greece, def. Flavio Cobolli, Italy, 6-3, 7-6 (6).

Ben Shelton, United States, def. Matteo Arnaldi, Italy, 7-6 (1), 3-6, 6-3.

Holger Rune (2), Denmark, def. Aleksandar Kovacevic, United States, 7-6 (5), 6-2.

Casper Ruud (6), Norway, def. Dusan Lajovic, Serbia, 6-4, 7-5.

WTA - ATX Open

At Westwood Country Club

Austin, Texas

Purse: $259,303

Surface: Hardcourt outdoor

Women’s Singles

Round of 16

Wang Xiyu (6), China, def. Darja Semenistaja, Latvia, 6-1, 6-2.

Danielle Collins (3), United States, def. Katie Volynets, United States, 4-6, 7-6 (3), 6-0.

Anastasija Sevastova, Latvia, def. Sloane Stephens (2), U.S., 6-3, 6-2.

WTA - San Diego Open

At Barnes Tennis Center

San Diego

Purse: $760,637

Surface: Hardcourt outdoor

Women’s Singles

Round of 16

Anna Blinkova, Russia, def. Dayana Yastremska (5), Ukraine, 7-6 (6), 6-2.

Donna Vekic (7), Croatia, def. Marina Stakusic, Canada, 6-4, 3-6, 6-3.