Franko Skugor

Delray Beach Open: Wildcard Reilly Opelka stuns defending champion Jack Sock, Steve Johnson beats Milos Raonic

Opelka will next face Germany's Peter Gojowczyk, who sent sixth-seeded American John Isner packing 7-6 (3), 6-7 (4), 7-6 (7).

Australian Open 2018: Rohan Bopanna-Timea Babos cruise through to mixed doubles quarter-finals

Rohan Bopanna and his Hungarian partner Timea Babos entered the quarterfinals of the Australian Open mixed doubles event with a straight-set win on Tuesday.