Martina Hingis (born September 30, 1980 in Košice, Czechoslovakia) is a retired professional tennis player who spent a total of 209 weeks as World No. 1. She won five Grand Slam singles titles (three Australian Opens, one Wimbledon, and one US Open). She also won nine Grand Slam women’s doubles titles, winning a calendar year doubles Grand Slam in 1998, and one Grand Slam mixed doubles title. She was only 17 when she first won the Australian Opens.
Martina will be taking part in Strictly Come Dancing series 7, along with dance partner Matthew Cutler.