By surface
| Surface | Denis Istomin | Lorenzo Giustino |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-07-24 | ATP | Gstaad | Round of 32 | Clay | Denis Istomin | 6-3 | 6-2 | |||
| 2016-04-04 | ATP | Marrakech | Round of 32 | Clay | Denis Istomin | 7-61 | 6-4 |