Head to head
Rivalry summary
Cliff Richey and Allan Stone met 7 times on the ATP tour between 1968 and 1975. Cliff Richey leads the head-to-head 7–0 against Allan Stone. By surface, Richey leads 3–0 on clay; Richey leads 2–0 on carpet. They contested 1 finals, with Richey winning 1 of them.
1
Hard
0
3
Clay
0
1
Grass
0
2
Carpet
0
Cliff Richey's wins on the left · Allan Stone's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 1975 | Melbourne | Clay | R16 | Cliff Richey | 6-2 6-3 |
| 1975 | Las Vegas | Hard | R16 | Cliff Richey | 6-2 6-2 |
| 1973 | Atlanta WCT | Carpet | QF | Cliff Richey | 6-2 6-1 |
| 1972 | Montreal WCT | Carpet | R32 | Cliff Richey | 6-3 6-3 |
| 1969 | Haverford | Grass | QF | Cliff Richey | 8-6 6-4 |
| 1969 | Cincinnati | Clay | F | Cliff Richey | 6-1 6-2 |
| 1968 | Roland Garros | Clay | R32 | Cliff Richey | 7-5 6-3 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.