Novak Djokovic surged through nine straight games dismissing Lorenzo Musetti 6-2, 6-2 in a dominant Miami Open performance.
Fils will leapfrog Tiafoe in the rankings after his dramatic win
Five American women reached the Miami round of 16, but No. 3 Coco Gauff and defending champion Danielle Collins were among the casualties today.
World No. 1 Aryna Sabalenka dethroned defending Miami champion Danielle Collins 6-4, 6-4 for her third Miami Open quarterfinal appearance.
The 23-year-old Florida resident sets a fourth-round clash with Emma Raducanu.
The 37-year-old is bidding for his 100th career title this week in Miami.
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