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
1980 French Open – Men's Singles Borg is the champion; others show the round in which they were eliminated. 1980 French Open – Men's Singles First-seeded Björn Borg was the two-time defending champion of the Men's Singles event at the French Open tennis tournament. Seeded first he successfully defended his title at the 1980 French Open, defeating Vitas Gerulaitis 6–4, 6–1, 6–2 in the final to win his fifth French title after 1974, 1975, 1978 and 1979. Borg went through the entire tournament, which featured 17 of the top 20 players, without dropping a set; this would not be achieved by a man again until Roger