Martina Hingis

Martina Hingis is a Swiss former professional tennis player. Hingis was the first Swiss player, male or female, to have won a major title and attain the world No. 1 ranking. She spent a total of 209 weeks as the singles world No. 1 and 90 weeks as doubles world No. 1, holding both No. 1 rankings simultaneously for 29 weeks. She won five major singles titles, 13 major women's doubles titles, and seven major mixed doubles titles, for a combined total of 25 major titles. In addition, she won the season-ending WTA Finals two times in singles and three in doubles, an Olympic silver medal in doubles, and a record 17 Tier I singles titles.

30 September 1980

Born on the same birth date (30 September 1980): Milagros Sequera • Toni Trucks

Born on the same birth day (30 September): Andy van der Meyde • Carlos Guillén • Daniel Grossberg • David Barbe • Ehud Olmert • Lucinda Hinsdale Stone • Marley Marl • Nevill Francis Mott • Seth Smith • Yui Imaizumi

Born in the same month (September 1980): Autumn Reeser • B.G. (rapper) • Brooks Orpik • Dan Haren • Gabriel Milito • Gareth Maybin • Hiroyuki Sawano • James Ellison (motorcyclist) • Joseph Yobo • Mark Prior • Shabana Mahmood • Yao Ming • Yung Joc