Kukushkin upsets 5th-seeded Denis Kudla in Memphis Open.
Thiem, Almagro into quarterfinals in Argentina
The 2014 U.S. Open champion plays Kohlschreiber next.
The Russian first injured her left arm in Wuhan last year.
A British Member of Parliament calls the revelations a "wake up call."
After a breakthrough season, the young American is taking matters into her own hands.
On Martina Hingis' third life in tennis.
Jelena Jankovic and Ana Ivanovic continue to fascinate us after all these years.
Examining Rafael Nadal as his disappointing season winds down.