Head to head
1
Hard
0
1
Clay
0
1
Carpet
0
Cliff Richey's wins on the left · Robert Maud's on the right · bar lengths share one scale
All meetings (3)
| 1973 | Brussels WCT | Carpet | R16 | Cliff Richey | 6-7(5) 6-3 6-1 |
| 1973 | Miami WCT | Hard | R32 | Cliff Richey | 6-3 6-0 |
| 1972 | Louisville WCT | Clay | R32 | Cliff Richey | 6-1 6-1 |
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.