Raonic hits 37 aces to reach fourth Wimbledon quarterfinal

The 27-year-old Canadian triumphed 6-3, 6-4, 6-7 (5/7), 6-2.

The 13th seed won all 20 of his service games on Monday.

Big-serving Milos Raonic fired 37 aces and 74 winners to defeat Mackenzie McDonald of the United States and reach the Wimbledon quarterfinals for the fourth time on Monday.

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The 27-year-old Canadian, who was runner-up to Andy Murray in 2016, triumphed 6-3, 6-4, 6-7 (5/7), 6-2.

The 13th seed won all 20 of his service games on Monday and will tackle US ninth seed John Isner for a place in the semifinals.