The 21-year-old reached the semifinals at Indian Wells last week
Don't miss any stories → Follow Tennis View
FollowATP Tour
The German hopes to avoid a sophomore slump this season
With a win against Robin Haase, the Swiss will become the oldest man to hold the world number one ranking
The German has reached a career-high ranking
As a group of Next-Gen players look to make their mark on the tour, some older veterans are having late-career resurgences.
The British no.2 was defeated by Marin Cilic in the Australian Open semifinals
The Swiss faces Hyeon Chung in the semifinals of the Australian Open
Despite falling to Grigor Dimitrov, the Australian feels his game is heading in the right direction
The top-seed was pushed by Diego Schwartzman in the third-round
Pages
