Tennis PIX: Federer, Nadal win openers; Serena retires

IMAGE: Switzerland's Roger Federer plays a forehand against Germany's Peter Gojowczyk during their men's singles second round match on Day 7 of the BNP Paribas Open at the Indian Wells Tennis......

Citi Open: Stephens stunned; Murray edges Edmund

IMAGE: Sloane Stephens. Photograph: Matthew Stockman/Getty Images Second seed Sloane Stephens was shocked 2-6, 6-4, 6-2 by Germany's Andrea Petkovic in the second round of the Citi Open on......

Wimbledon PIX: Nadal, Djokovic advance; Cilic, Wawrinka, Konta exit

IMAGES from the matches played on Day 4 of the Wimbledon Lawn Tennis Championships at All England Lawn Tennis and Croquet Club on Thursday Nadal passes tricky test against Kukushkin IMAGE: Spain's......

French Open PIX: Djokovic, Zverev battle into last 16; Wozniacki cruises

Images from Day 6 of the French Open. Djokovic still battling as he edges past Bautista Agut IMAGE: Novak Djokovic of Serbia celebrates a point during his third round match against Roberto......

French Open PIX: Halep rallies to advance; Djokovic, Kvitova through

IMAGES from matches played on Day 4 of the French Open at Roland Garros on Wednesday IMAGE: Romania's Simona Halep plays backhand during first round match against United States' Alison Riske.......