By surface
| Surface | John Isner | Marsel Ilhan |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009-08-31 | ATP | US Open | Round of 64 | Hard | John Isner | 6-3 | 6-4 | 7-61 |
| Surface | John Isner | Marsel Ilhan |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009-08-31 | ATP | US Open | Round of 64 | Hard | John Isner | 6-3 | 6-4 | 7-61 |