144th U.S. Open

Monday at USTA Billie Jean King National Tennis Center; New York City, outdoors, hardcourt

MEN’S SINGLES, FOURTH ROUND

#1 Jannik Sinner vs.

#14 Tommy Paul, late

#5 Daniil Medvedev d.

Nuno Borges, 6-0, 6-1, 6-3.

#10 Alex de Minaur vs.

Joran Thompson, late

#25 Jack Draper d. Tomas Machac,

6-3, 6-1, 6-2.

LATE SUNDAY, FOURTH ROUND

#4 Alexander Zverev d. Brandon

Nakashima, 3-6, 6-1, 6-2, 6-2.

#9 Grigor Dimitriv d. #6 Andrey Rublov,

6-3, 7-6(2), 1-6, 3-6, 6-3.

Taylor Fritz d. #8 Casper Ruud,

3-6, 6-4, 6-3, 6-2.

#20 Frances Tiafoe d. #28 Alexei

Popyrin, 6-4, 7-6(3), 2-6, 6-3.

WOMEN’S SINGLES, FOURTH ROUND

#1 Iga Swiatek vs.

#16 Liudmila Samsonova, late

Karolina Muchova d. #5 Jasmine Paolini,

6-3, 6-3.

#6 Jessica Pegula d. #18 Diana Shnaider,

6-4, 6-2.

#22 Beatriz Haddad Maia d.

Caroline Wozniacki, 6-2, 3-6, 6-3.

LATE SUNDAY, FOURTH ROUND

2 Aryna Sabalenka d. #33 Elise Mertens,

6-2, 6-4.

#13 Emma Navarro d. d. #3 Coco Gauff,

6-3, 4-6, 6-3.

#7 Qinwen Zheng d.#24 Donna Vekic,

7-6(2), 4-6, 6-2.

#26 Paula Badosa d. Wang Yafan,

6-1, 6-2.

WTA Guadalajara 125 Open

Monday at Panamerican Tennis Center; Guadalajara, Mexico; outdoors, hard

WOMEn’S SINGLES, ROUND OF 32

#1 Anna Karolina Schmiedlova d.

Julia Garcia Ruiz, 4-6, 6-2, 6-0.

#4 Tatjana Maria d. Kayla Day,

7-6(7), 6-4.

#6 Emina Bektas d. Usue

Maitane Arconada, 6-7(8), 7-6(6), 6-1.

Olivia Gadecki d.

#8 Julia Riera, 6-4, 6-2.

Astra Sharmas d. Ana Sofia Sanchez,

6-3, 6-3.

Alexandra Eala d. Victoria Hur, 3-6, 7-6(2), 6-4..

Emiliana Arango d. Ana Karen

Guadiana Campos, 6-0, 6-1.

Aleksandra Krunic d.

Marina Stakusic, 6-0, 7-6(5).

Montreux Nestlé Open

Monday at Montreux, Switzerland; outdoors, clay

WOMEn’S SINGLES, ROUND OF 32

#2 Oceane Dodin vs.

Tara Wurth, ccd.

#4 Nuria Parrizas Diaz d.

Selena Janicijevic, 6-0, 6-1.

#7 Irina-Camelia Begu d. Celine Naef,

6-0, 6-3.

Veronika Erjavec d. #8 Ella Seidel, 6-1, 6-3.

Jil Teichman d. Elsa Jacquemot, 6-0,

4-6, 6-2.

Anca Todoni d. Maja Chwalinska

6-2, 6-4.

Laura Pigossi d. Simona Waltert,

6-2, 7-6(2).

Petra Marcinko d. Louisa Chirico,

6-1, 6-4.