Head to head
Rivalry summary
Tom Leonard and Roscoe Tanner met 6 times on the ATP tour between 1973 and 1980. Roscoe Tanner leads the head-to-head 5–1 against Tom Leonard. By surface, Tanner leads 2–1 on hard; Tanner leads 3–0 on carpet.
1
Hard
2
0
Carpet
3
Tom Leonard's wins on the left · Roscoe Tanner's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1980 | New Orleans | Carpet | R16 | Roscoe Tanner | 6-3 6-3 |
| 1979 | Philadelphia WCT | Carpet | R32 | Roscoe Tanner | 6-3 6-2 |
| 1978 | Palm Springs | Hard | SF | Roscoe Tanner | 6-3 6-4 |
| 1977 | Los Angeles-2 | Hard | R16 | Tom Leonard | 1-6 6-3 7-6 |
| 1974 | Los Angeles | Hard | R64 | Roscoe Tanner | 6-3 4-6 7-5 |
| 1973 | Denver WCT | Carpet | QF | Roscoe Tanner | 6-4 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.