2016 US Open – Women's Singles No. 1 ranking at the start of the tournament. Former world No. 1 and 2008 French Open champion Ana Ivanovic played the final match of her professional career in the first round, when she lost to Denisa Allertová. She would announce her retirement prior to the 2017 season because of ongoing injuries. 2016 US Open – Women's Singles Flavia Pennetta was the defending champion, but retired from professional tennis at the end of the 2015 season. Angelique Kerber won the title, defeating Karolína Plíšková in the final, 6–3, 4–6, 6–4. It was Kerber's second Grand Slam singles title. She became
1990 French Open – Women's Singles 1990 French Open – Women's Singles Arantxa Sánchez Vicario was the defending champion, but she lost in the second round to Mercedes Paz. Monica Seles won her first Grand Slam, defeating Steffi Graf in the final, 7–6, 6–4, saving four set points in the first-set tiebreaker. Aged 16 and 6 months, she became the youngest Grand Slam singles winner in the Open Era, only to be surpassed by Martina Hingis seven years later (she won the 1997 Australian Open aged 16 years, 3 months). Seles remains the youngest French Open champion. This tournament also saw a semifinal appearance of future