Head to head
0
Hard
3
1
Clay
2
1
Grass
1
0
Carpet
1
Bob Carmichael's wins on the left · Cliff Richey's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 1971 | Berkeley WCT | Hard | R64 | Cliff Richey | 6-4 6-2 |
| 1971 | Houston | Clay | SF | Cliff Richey | 1-6 7-5 6-0 6-4 |
| 1970 | Buenos Aires | Clay | QF | Bob Carmichael | 7-6 5-7 6-4 6-3 |
| 1970 | Berkeley | Hard | QF | Cliff Richey | 7-5 3-6 6-3 |
| 1970 | Charlotte | Clay | F | Cliff Richey | 6-4 6-4 |
| 1970 | Hampton | Carpet | R32 | Cliff Richey | 6-2 6-3 |
| 1970 | Salisbury | Hard | R64 | Cliff Richey | 6-4 6-4 |
| 1969 | Haverford | Grass | F | Cliff Richey | 6-4 7-9 6-2 6-4 |
| 1969 | Wimbledon | Grass | R64 | Bob Carmichael | 2-6 6-4 7-5 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.