Tennis

ATP

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J. Isner John IsnerUSA

2–0

F. Auger Aliassime Felix Auger AliassimeCAN

2
Hard: 0

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LevelEventOpponents

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Surface

AllHardClayGrass

LevelEventOpponents

Career · All surfaces · All levels

Head to head

Miami Masters 2021 · Round of 32 · Hard
John Isner(18)77Felix Auger Aliassime(11)6⁵6⁵
Miami Masters 2019 · Semifinals · Hard
John Isner(7)77Felix Auger Aliassime(Q)6³6⁴

Side by side

John IsnervsFelix Auger Aliassime

Ranking

–Current rank#5

#8Career high#4

0Weeks at No. 10

Record

489-317W-L299-187

60.7%Win %61.5%

16Titles9

Serve

21.2%Aces12.3%

2.6%Double faults4.9%

69.0%1st serve in64.3%

78.8%1st serve points won76.1%

56.0%2nd serve points won50.5%

91.8%Service games held84.4%

70.7%Break points saved64.2%

Return

29.6%Return points won36.3%

10.1%Return games won19.6%

30.2%Break points converted37.0%

Tour-level matches. Rates use raw serve and return counts; the better value in each row is highlighted.