Head to head
0
Hard
1
1
Clay
0
6
Carpet
0
Arthur Ashe's wins on the left · Tom Leonard's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 1978 | Palm Springs | Hard | QF | Tom Leonard | 4-6 7-6 6-3 |
| 1974 | San Francisco | Carpet | R16 | Arthur Ashe | 6-4 7-5 |
| 1974 | Bologna WCT | Carpet | R32 | Arthur Ashe | 6-4 6-2 |
| 1973 | Cologne WCT | Carpet | R32 | Arthur Ashe | 6-2 6-3 |
| 1973 | London WCT | Carpet | R32 | Arthur Ashe | 7-5 6-4 |
| 1972 | Montreal WCT | Carpet | R32 | Arthur Ashe | 7-6 6-1 |
| 1972 | Denver WCT | Carpet | R32 | Arthur Ashe | 6-7 6-4 7-6 |
| 1970 | Indianapolis | Clay | R64 | Arthur Ashe | 7-5 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.