By surface
| Surface | Robert Maud | Hans Joachim Ploetz |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-07-21 | ATP | Munich | Quarterfinal | Clay | Robert Maud | 7-9 | 6-4 | 6-4 |
| Surface | Robert Maud | Hans Joachim Ploetz |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-07-21 | ATP | Munich | Quarterfinal | Clay | Robert Maud | 7-9 | 6-4 | 6-4 |