Kei Nishikori

Rank: 467Elo: 1562Age: 36

2 - 1

Head-to-Head

John Isner

Elo: 1550Age: 41

Match Prediction

Kei

Nishikori

Overall: 1562

Hard: 1597

John

Isner

Overall: 1550

Hard: 1371

String Tension Elo Prediction:

60.8%

39.2%

Implied Odds:

Nishikori: -155

ELO Comparison

Match History (3 Matches)

Showing 1 to 3 of 3 matches

Date	Tourn.Tournament	Winner	Score
Mar 7, 2016	Indian Wells Masters\| Round of 16 Hard	Kei Nishikori	177 66(2)6(5)
Aug 3, 2015	Washington\| Final Hard	Kei Nishikori	466 644
Mar 25, 2015	Miami Masters\| Quarter-Finals Hard	John Isner	66 43

Recent Matches

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Detailed Stats Comparison

2026 Season Stats

Kei Nishikori

John Isner

Kei Nishikori

Season Comparison

John Isner

1-1

9-13

50%

41%

Serve Statistics

2.0

Aces/Match

21.1

1.0

Double Faults/Match

2.8

59%

1st Serve %

68%

72%

1st Serve Won %

80%

56%

2nd Serve Won %

58%

Return Statistics

32%

Return Points Won %

27%

1.0/6.0 (17%)

Break Point Offense

1.0/4.3 (23%)

0.0/1.5 (0%)

Break Point Defense

2.8/3.8 (74%)

Note: Season stats are from the 2026 season.