San Diego | Navarro, Pavlyuchenkova and Vekic prevail but Blinkova upsets Yastremska
No 3 seed Emma Navarro defeated Katerina Siniakova to advance to the quarter-finals of the Cymbiotika San Diego Open on Thursday, alongside Anastasia Pavlyuchenkova, seeded 4, and Donna Vekic, the 7th seed, while Anna Blinkova upset Dayana Yastremska, seeded 5, to complete the Last 8 line-up. I love the grind. I love to compete and…