Head to head
1
Hard
0
1
Clay
1
Heinz Gunthardt's wins on the left · Corrado Barazzutti's on the right · bar lengths share one scale
All meetings (3)
| 1982 | Madrid | Clay | R32 | Heinz Gunthardt | 6-4 6-4 |
| 1980 | Davis Cup EUR SF: ITA vs SUI | Clay | RR | Corrado Barazzutti | 6-4 6-1 6-4 |
| 1978 | Cologne | Hard | QF | Heinz Gunthardt | 6-3 3-6 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.