Martina Navratilova

With 59 Grand Slam titles across all categories, Martina Navratilova is among the top 3 or 4 greatest tennis players of all time. The 'Iron Lady' of Tennis played professionally for 31 years right from her teens to her early 50s.
One of only 3 women to win the 'Boxed Set of Grand Slams' - winning all 4 Majors across all 3 Categories, Martina Navratilova's achievements will be talked about for decades to come.
Martina made winning a habit throughout her career and her 167 Singles titles and 177 Doubles titles are second to none.
Martina started pursuing Mixed Doubles seriously as she grew older and she won titles in her late 30s, 40s and even one in her 50s - making her the only tennis athlete to do so at that age.
Navratilova won 10 Mixed Doubles titles, the last of which came at the 2006 US Open alongside her partner - fellow American Bob Bryan. Navratilova was 50 years old at the time and it was her last ever Grand Slam.