WTA roundup: Canadian teen upsets top seed in Guadalajara
Top-seeded Jelena Ostapenko of Latvia squandered four match points and lost 6-3, 5-7, 7-6 (0) to Marina Stakusic in the round of 16 at the GuadalajaraTop-seeded Jelena Ostapenko of Latvia squandered four match points and lost 6-3, 5-7, 7-6 (0) to Marina Stakusic in the round of 16 at the Guadalajara