Head to head
1
Grass
0
Jiri Zigmund's wins on the left · Don McCormick's on the right · bar lengths share one scale
All meetings (1)
| 1971 | Australian Open | Grass | R64 | Jiri Zigmund | 3-6 7-6 6-4 4-6 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.