By surface
| Surface | Hans Joachim Ploetz | Roy Barth |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-02-10 | ATP | Salisbury | Round of 64 | Hard | Roy Barth | 8-10 | 6-0 | 3-6 |
| Surface | Hans Joachim Ploetz | Roy Barth |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-02-10 | ATP | Salisbury | Round of 64 | Hard | Roy Barth | 8-10 | 6-0 | 3-6 |