India @ Aus Open: Sania-Danilina sail into Round 2

IMAGE: Sania Mirza and her doubles partner Anna Danillina celebrate match point on Thursday. Photograph: Aus Open/Twitter Competing in her last Grand Slam, India tennis star Sania Mirza cruised......

Sister Act: Serena beats Venus to reach quarters

IMAGE: Serena Williams reacts after winning a point during her match against Venus Williams at the Top Seed Open in Lexington, Kentucky, on Thursday. Photograph: Dylan Buell/Getty Images Serena......

Aus Open PICS: Serena, Thiem, Zverev move into second round

Images from Day 1 at the Australian Open. IMAGE: Serena Williams celebrates winning her first round match against Germany's Laura Siegemund at the Australian Open on Monday. Photograph: Loren......

Tennis Round-up: Serena suffers worst career defeat in Silicon Valley opener

IMAGE: Serena Williams of the United States reacts during her match against Johanna Konta of Great Britain on Day 2 of the Mubadala Silicon Valley Classic at Spartan Tennis Complex in San Jose,......

Tennis round-up: Federer looking to break Agassi record; Sharapova ousted in Qatar

IMAGE: Having the option of getting to number one is highly motivating and very exciting to say the least, says Roger Federer. Photograph: Michael Dodge/Getty Images Roger Federer will be highly......