Grass might not be his strongest surface but Rafael Nadal has won Wimbledon on a couple of occasions.
Serena Williams hasn't played since Wimbledon last year, when she was forced to withdraw hurt in the first round due to a leg ailment.
He has ruled out returning to Wimbledon this summer as he works to restore his health, but he still intends to return to the capital.
At the age of 20, he disrupted Roger Federer's and Rafael Nadal's streak of 11 consecutive majors to win his first Grand Slam title
Kei Nishikori has won 12 singles career titles so far, with 2014 marking his most successful season so far.
Aside from winning five singles titles, he has also finished runners-up in nine other finals, the most notable of those being the 2017 ATP World Tour Finals.
With hard court as his favourite and double-handed backhand as a favourite shot, Krajinović is often compared to Andre Agassi
While the Canadian has not won a grand slam so far, he is the first player from the nation to reach the quarter-finals of the US Open.
Overall, he's won a total of 6 titles - four in singles and two in doubles but where he can improve is in his Grand Slam showings.
At 17 years and one month, he is the second-youngest player to win multiple Challenger titles, and also is the youngest player to defend one.