By surface
| Surface | Denis Istomin | Sebastien De Chaunac |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009-08-02 | ATP | Washington | Round of 64 | Hard | Sebastien De Chaunac | 3-6 | 6-77 |
| Surface | Denis Istomin | Sebastien De Chaunac |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009-08-02 | ATP | Washington | Round of 64 | Hard | Sebastien De Chaunac | 3-6 | 6-77 |