By surface
| Surface | Gilles Simon | Thiago Monteiro |
|---|---|---|
| Clay | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-07-23 | ATP | Hamburg | Round of 32 | Clay | Thiago Monteiro | 6-72 | 2-6 | |||
| 2016-07-18 | ATP | Gstaad | Round of 16 | Clay | Thiago Monteiro | 2-6 | 4-6 |