Head to head
1
Hard
0
1
Carpet
0
Cliff Richey's wins on the left · Wilhelm Bungert's on the right · bar lengths share one scale
All meetings (2)
| 1972 | Essen WCT | Carpet | QF | Cliff Richey | 6-1 6-2 |
| 1970 | Davis Cup WG CR: USA vs FRG | Hard | RR | Cliff Richey | 6-4 6-4 7-5 |
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.