By surface
| Surface | John Isner | Igor Kunitsyn |
|---|---|---|
| Hard | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2011-11-07 | ATP | Paris Masters | Round of 32 | Hard | John Isner | 6-4 | 6-4 | |||
| 2008-08-17 | ATP | New Haven | Round of 64 | Hard | John Isner | 6-4 | 6-4 |