By surface
| Surface | Hans Joachim Ploetz | Zan Guerry |
|---|---|---|
| Clay | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-05-28 | ATP | Roland Garros | Round of 128 | Clay | Zan Guerry | 0-6 | 6-2 | 6-1 | 2-6 | 6-8 |
| Surface | Hans Joachim Ploetz | Zan Guerry |
|---|---|---|
| Clay | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-05-28 | ATP | Roland Garros | Round of 128 | Clay | Zan Guerry | 0-6 | 6-2 | 6-1 | 2-6 | 6-8 |