Miami Masters: Dimitrov through to last 16 in close Khachanov encounter

Bulgarian Grigor Dimitrov, the No 14 seed, edged out Russian Karen Khachanov, the No 22 seed, 6-7 (3), 6-4, 7-5 to reach the last 16 of the Miami Masters at the Hard Rock Stadium on Sunday.

Dimitrov is now the fourth active player to record 100 ATP Masters 1000 wins on a hard court, and through to the fourth round in Miami for the fourth time.

Dimitrov, ranked No 15, will face the winner of the match between American Brandon Nakashima, the No 31 seed, and Belgian David Goffin next.

The 33-year-old Bulgarian defeated Italian wildcard Federico Cina (6-1, 6-4) ahead of his victory.

In the previous round of the Miami Open, Khachanov, ranked No 23, won against Australian Nick Kyrgios (7-6 (3), 6-0).

Miami Masters 1000, other third-round results (Hard Rock Stadium, hard, USD 9.193.540, most recent results first):

• Francisco Cerundolo vs. Tommy Paul
• Matteo Berrettini vs. Zizou Bergs
• Alex De Minaur vs. Joao Fonseca
• Adam Walton vs. Chak Lam Coleman Wong
• Taylor Fritz vs. Denis Shapovalov
• Roman Safiullin vs. Jakub Mensik
• Reilly Opelka vs. Tomas Machac
• Arthur Fils vs. Frances Tiafoe
• Alexander Zverev vs. Jordan Thompson
• Casper Ruud vs. Alejandro Tabilo
• Jaume Munar vs. Gael Monfils
• Camilo Ugo Carabelli vs. Novak Djokovic
• Brandon Nakashima vs. David Goffin
• Sebastian Korda vs. Stefanos Tsitsipas
• Lorenzo Musetti vs. Felix Auger-Aliassime: sunday