Martina Hingis, who won five Grand Slam titles and is one of only six female players to hold the No. 1 ranking in both singles and doubles at the same time, announced her retirement from tennis ...

FRISCO — While the Dallas Open is solely a men’s tennis tournament, Martina Hingis and Kim Clijsters, two legends of the women’s game, put on a show Saturday night in the Women’s Tennis ...

Sports Martina Hingis embraces second tennis life, has her eye on more trophies in 2016 Updated: Sep. 15, 2015, 4:35 p.m. | Published: Sep. 15, 2015, 3:35 p.m.