Head to head
0
Hard
1
1
Grass
0
1
Carpet
0
Mike Leach's wins on the left · Jonathan Canter's on the right · bar lengths share one scale
All meetings (3)
| 1985 | Australian Open | Grass | R128 | Mike Leach | 7-5 7-6 5-7 3-6 6-4 |
| 1983 | Sydney-1 | Hard | R32 | Jonathan Canter | 2-6 6-3 7-6 |
| 1982 | Taipei | Carpet | R32 | Mike Leach | 6-1 6-4 |
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.