"federer"

Hurkacz stunned 39-year-old Federer to storm into the semifinals of the tournament. Hurkacz defeated Federer 6-3, 7-6, 6-0 in straight sets in the quarterfinals of the ongoing Grand Slam here at the Centre Court.

Djokovic seeks a 20th major title, which would tie the men's record shared by Federer and Rafael Nadal.

Federer, who has had two operations on his right knee since playing at the Australian Open last year, is a three-time champion at the Doha tournament.