Head to head
1
Clay
0
2
Grass
0
Stan Smith's wins on the left · Hans-Joachim Ploetz's on the right · bar lengths share one scale
All meetings (3)
| 1975 | Boston | Clay | R64 | Stan Smith | 6-3 6-7 6-1 |
| 1972 | Wimbledon | Grass | R128 | Stan Smith | 6-1 6-1 6-3 |
| 1970 | Wimbledon | Grass | R64 | Stan Smith | 6-2 6-2 6-4 |
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.