By surface
| Surface | Nicolas Kiefer | Juan Albert Viloca Puig |
|---|---|---|
| Clay | 1 | 2 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1998-07-06 | ATP | Gstaad | Round of 32 | Clay | Nicolas Kiefer | 0-6 | 7-5 | 7-68 | ||
| 1997-07-07 | ATP | Gstaad | Quarterfinal | Clay | Juan Albert Viloca Puig | 4-6 | 3-6 | |||
| 1996-07-22 | ATP | Kitzbuhel | Quarterfinal | Clay | Juan Albert Viloca Puig | 5-7 | 4-6 |