Head to head
1
Grass
0
Hans-Joachim Ploetz's wins on the left · Koji Watanabe's on the right · bar lengths share one scale
All meetings (1)
| 1969 | Wimbledon | Grass | R64 | Hans-Joachim Ploetz | 9-7 3-6 9-7 9-7 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.