ACAPULCO, Mexico — Brazilian qualifier Beatriz Haddad Maia beat top-seeded Sloane Stephens 6-3, 6-3 on Wednesday in the Mexican Open for her first victory in seven career matches against players ranked in the top 10.
The fourth-ranked Stephens, the 2017 U.S. Open, was making her first appearance in the hardcourt event since winning the 2016 title.
The 22-year-old Haddad Maia will face Monica Puig or Wang Yafan in the quarterfinals.
In the men’s event at The Princess Mundo Imperial, top-seeded Rafael Nadal faced Nick Kyrgios in a night match.
In the day session, third-seeded John Isner beat fellow American Sam Querrey 6-4, 6-4 to set up a quarterfinal match against eighth-seeded John Millman, a 6-0, 6-2 winner over Peter Gojowczyk.
Defending champion Juan Martin del Potro is sidelined by a knee injury. Lesia Tsurenko, the women’s winner the last two years, is skipping the event.
STRASBOURG, France (AP) Top-seeded Ashleigh Barty withdrew from the Internationaux de Strasbourg clay-court tournament on Tuesday because of a right arm injury.
Barty was replaced in the main draw by lucky loser Diana Marcinkevica.
The eighth-ranked Australian said she would not take any risk ahead of the French Open, which starts Sunday in Paris.
“I gave it my best chance, but unfortunately I wouldn’t be playing my best tennis,” Barty said. “I’m busy the next two months and I need to look after my body now.”
GENEVA (AP) Former top-10 player Janko Tipsarevic used his wild-card entry to beat Peter Gojowczyk of Germany 7-5, 7-5 in the Geneva Open first round on Monday.
Now ranked No. 317, the 34-year-old Tipsarevic is back in ATP Tour main draws after missing the 2018 season for hamstring injuries to heal.
Fifth-seeded Radu Albot advanced to the second round on a day when two seeded players lost in the final week of clay-court warmups for the French Open.
Albot beat qualifier Lorenzo Sonego 7-6 (6), 7-6 (3), after 92nd-ranked Hugo Dellien beat eighth-seeded Andreas Seppi 6-1, 3-6, 6-4, and seventh-seeded Matthew Ebden lost to Nicolas Jarry of Chile 6-2, 7-6 (4).
Rain cut short play and gave former No. 3 Grigor Dimitrov a day off after playing through two qualifying rounds.
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