Head to head
1
Hard
1
Heinz Gunthardt's wins on the left · Frew McMillan's on the right · bar lengths share one scale
All meetings (2)
| 1979 | Johannesburg-2 | Hard | R32 | Heinz Gunthardt | 6-2 6-4 |
| 1979 | Vienna | Hard | R16 | Frew McMillan | 4-6 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.