Head to head
0
Hard
1
1
Clay
3
Mike Belkin's wins on the left · Cliff Richey's on the right · bar lengths share one scale
All meetings (5)
| 1971 | Kansas City | Hard | SF | Cliff Richey | 6-3 6-2 |
| 1971 | Fort Lauderdale | Clay | SF | Cliff Richey | 7-6 7-5 |
| 1969 | Toronto | Clay | SF | Cliff Richey | 6-1 6-2 4-6 6-4 |
| 1969 | Cincinnati | Clay | SF | Cliff Richey | 6-3 6-3 |
| 1969 | Washington | Clay | QF | Mike Belkin | 7-5 1-6 6-2 |
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.