IMAGE: Novak Djokovic celebrates winning his first round match against Italy's Lorenzo Musetti during day eight of the Dubai Duty Free Tennis. Photograph: Suhaib Salem/Reuters World number one......
IMAGE: Czech Republic's Pliskova twins, Kristyna and Karolina Pliskova embrace at the net after their second round match at the WTA Premier Nature Valley Classic at Edgbaston Priory Club,......
IMAGE: Roger Federer celebrates winning his quarter-final against Spain's Fernando Verdasco. Photograph: Ahmed Jadallah/Reuters Roger Federer was made to work hard by Fernando Verdasco before......
List of Australian Open men's singles champions since the event began in 1905 (Australian unless stated): IMAGE: Novak Djokovic poses with the championship trophy after winning his match against......
The 21-year-old German, one of the brightest stars in men's tennis, is yet to progress beyond the quarter-finals at a Grand Slam. IMAGE: Alexander Zverev reacts during his fourth round match......