John Isner defeated Jannik Sinner 5-7 7-6(4) 6-4 in the 2021 Cincinnati Open second round on hard courts.
Match Statistics
| Stat | John Isner | Jannik Sinner |
| Aces | 12 | 11 |
| Double faults | 2 | 2 |
| First serve % | 73 | 54 |
| First serve points won % | 79 | 85 |
| Second serve points won % | 43 | 59 |
| Break points saved % | 50 | 75 |
| Break points converted % | 25 | 50 |
| Service points won % | 69 | 73 |
| Return points won % | 27 | 31 |
| Total points won % | 49 | 51 |
Player Comparison
| Field | John Isner | Jannik Sinner |
| Country |
USA
|
ITA
|
| Birth date | Apr 26, 1985 | Aug 16, 2001 |
| Age | 36 | 20 |
| Height | 208 cm | 191 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 26 | 15 |
| Ranking points (entering) | 2,238 | 2,745 |
| Elo (entering) | 1,989 | 1,951 |
| Current career W-L | 470–294 | 351–92 |
| Current career earnings | $22,433,361 | $69,543,958 |
Path
John Isner's path
John Isner's next match