By surface
| Surface | Gilles Muller | Karol Beck |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2003-04-04 | ATP | Davis Cup G1 R2: LUX vs SVK | Round Robin | Hard | Karol Beck | 4-6 | 3-6 | 3-6 |
| Surface | Gilles Muller | Karol Beck |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2003-04-04 | ATP | Davis Cup G1 R2: LUX vs SVK | Round Robin | Hard | Karol Beck | 4-6 | 3-6 | 3-6 |