By surface
| Surface | Heinz Gunthardt | John Yuill |
|---|---|---|
| Grass | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-06-23 | ATP | Wimbledon | Round of 128 | Grass | Heinz Gunthardt | 7-5 | 6-3 | 7-6 |
| Surface | Heinz Gunthardt | John Yuill |
|---|---|---|
| Grass | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-06-23 | ATP | Wimbledon | Round of 128 | Grass | Heinz Gunthardt | 7-5 | 6-3 | 7-6 |