Latvia's 20-year-old Jelena Ostapenko has become the first unseeded player in 34 years to reach the French Open women's singles' final. Ostapenko beat Switzerland's Timea Bacsinszky 7-6, 3-6, 6-3 in the semi-final on Thursday, the day when both players were celebrating their birthday. Ostapenko will face third-seeded Simona Halep in the final on Saturday.