By surface
| Surface | Thomas Muster | George Kalovelonis |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1987-06-12 | ATP | Davis Cup EUR QF: AUT vs GRE | Round Robin | Clay | Thomas Muster | 6-1 | 7-5 | |||
| 1985-06-14 | ATP | Davis Cup EUR QF: GRE vs AUT | Round Robin | Clay | Thomas Muster | 6-4 | 6-1 | 6-1 |