Nick Kyrgios fights off injury worry to blow Andrey Rublev away in superb Miami Open win
Nick Kyrgios closed out an impressive 6-3 6-0 win over world No 7 Andrey Rublev in just 51 minutes to advance to the Miami Open third-round. The 26-year-old Aussie will return to the world's top 100 after securing the fastest win of the week at the Hard Rock Stadium and he took the chance to pay tribute to his mother after his stunning victory.