By surface
| Surface | Denis Istomin | Santiago Ventura |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009-02-02 | ATP | Johannesburg | Round of 32 | Hard | Denis Istomin | 4-6 | 6-4 | 7-63 |
| Surface | Denis Istomin | Santiago Ventura |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009-02-02 | ATP | Johannesburg | Round of 32 | Hard | Denis Istomin | 4-6 | 6-4 | 7-63 |