San Diego Open: qualifier Chirico makes second round, Badosa next

Qualifier Louisa Chirico reached the second round of the San Diego Open by edging out Alison Riske-Amritraj 1-6, 7-5, 7-6 (5) at the Barnes Tennis Centre on Monday evening.

Riske-Amritraj lead 4-0 and 5-3 in the second set, and she served for the match à 6-5 in the decisive set.

Chirico, ranked No 196, will face second seed Paula Badosa next.

San Diego WTA 500, other first-round results (Barnes Tennis Centre, hard, USD 757.900, most recent results first):

• Martina Trevisan beat Camila Osorio (Q): 6-3, 6-4
• Madison Keys beat Ellen Perez (Q): 6-1, 6-4
• Robin Montgomery vs. Coco Gauff
• Elena Rybakina vs. Garbine Muguruza
• Leylah Fernandez vs. Daria Kasatkina
• Veronika Kudermetova vs. Sloane Stephens
• Karolina Pliskova vs. Caroline Dolehide
• Maria Sakkari vs. Donna Vekic
• Bianca Andreescu vs. Liudmila Samsonova
• Caroline Garcia vs. Danielle Collins
• Coco Vandeweghe vs. Sofia Kenin: monday