By surface
| Surface | Tommy Haas | Denis Istomin |
|---|---|---|
| Hard | 1 | 2 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2013-02-25 | ATP | Delray Beach | Round of 16 | Hard | Tommy Haas | 6-4 | 6-1 | |||
| 2012-01-01 | ATP | Brisbane | Round of 16 | Hard | Denis Istomin | W/O | ||||
| 2010-02-08 | ATP | San Jose | Round of 16 | Hard | Denis Istomin | 6-73 | 2-6 | |||