Second-seeded Roger Federer was broken late in the third set and lost, 7-6 (4), 2-6, 6-3, to the Spanish qualifier Albert Ramos-Vinolas in his opening match — in the second round — at the Shanghai Masters.
u25a0 Top-seeded Flavia Pennetta lost in the first round of the Tianjin Open in China, 6-3, 7-5, against the 414th-ranked qualifier Lyudmyla Kichenok. (AP)
u25a0 Top-seeded Lucie Safarova crashed out of the Generali Ladies in Linz, Austria, losing her first match back on tour, 6-3, 6-4, to 95th-ranked Andreea Mitu.