By surface
| Surface | Russell Simpson | Michael Mortensen |
|---|---|---|
| Grass | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1983-03-04 | ATP | Davis Cup WG R1: NZL vs DEN | Round Robin | Grass | Russell Simpson | 8-6 | 9-11 | 6-4 | 6-2 |
| Surface | Russell Simpson | Michael Mortensen |
|---|---|---|
| Grass | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1983-03-04 | ATP | Davis Cup WG R1: NZL vs DEN | Round Robin | Grass | Russell Simpson | 8-6 | 9-11 | 6-4 | 6-2 |