Head to head
0
Clay
1
0
Carpet
2
Ian Crookenden's wins on the left · Cliff Richey's on the right · bar lengths share one scale
All meetings (3)
| 1976 | Boca Raton | Clay | R32 | Cliff Richey | 6-2 6-2 |
| 1972 | Salisbury | Carpet | R32 | Cliff Richey | 6-2 6-4 |
| 1971 | Des Moines | Carpet | R16 | Cliff Richey | 6-2 6-3 |
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.