By surface
| Surface | Marko Tkalec | Robert Collins |
|---|---|---|
| Carpet | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1999-04-30 | ATP | Davis Cup G2 R1: IRL vs SLO | Round Robin | Carpet | Marko Tkalec | 6-78 | 6-1 | 6-4 |
| Surface | Marko Tkalec | Robert Collins |
|---|---|---|
| Carpet | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1999-04-30 | ATP | Davis Cup G2 R1: IRL vs SLO | Round Robin | Carpet | Marko Tkalec | 6-78 | 6-1 | 6-4 |