Head to head
1
Hard
1
Heinz Gunthardt's wins on the left · Matt Doyle's on the right · bar lengths share one scale
All meetings (2)
| 1982 | Davis Cup EUR F: IRL vs SUI | Hard | RR | Matt Doyle | 6-0 6-4 6-0 |
| 1981 | Basel | Hard | R32 | Heinz Gunthardt | 3-6 6-3 6-3 |
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.