By surface
| Surface | Thomas Muster | Ronald Agenor |
|---|---|---|
| Clay | 3 | 1 |
All meetings (4)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-09-23 | ATP | Palermo | Round of 32 | Clay | Thomas Muster | 6-0 | 6-4 | |||
| 1988-07-25 | ATP | Bordeaux | Final | Clay | Thomas Muster | 6-3 | 6-3 | |||
| 1987-08-03 | ATP | Kitzbuhel | Round of 16 | Clay | Ronald Agenor | 4-6 | 2-6 | |||
| 1986-09-15 | ATP | Hamburg | Round of 64 | Clay | Thomas Muster | 7-5 | 6-2 |