Head to head
0
Hard
1
0
Carpet
1
Greg Halder's wins on the left · Tom Leonard's on the right · bar lengths share one scale
All meetings (2)
| 1980 | Toronto | Hard | R32 | Tom Leonard | 6-3 6-3 |
| 1978 | New Orleans | Carpet | R32 | Tom Leonard | 7-6 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.