Martina Hingis ... earns a fraction of Hingis's annual earnings, estimated to have topped £7.8million last year, but has pledged to pay his way to support his new love. 'I'm willing to spend ...

Some tennis players aren't able to reach their full potential due to difficult circumstances. Jelena Dokic had to overcome abuse and depression.

Martina Hingis has announced ... ago I made my professional debut," Hingis wrote. "The years that followed have been some of the most rewarding years of my life, both personally and professionally ...