Head to head
2
Clay
0
Blaine Willenborg's wins on the left · Heinz Gunthardt's on the right · bar lengths share one scale
All meetings (2)
| 1986 | Kitzbuhel | Clay | R64 | Blaine Willenborg | 7-6 7-6 |
| 1984 | North Conway | Clay | R16 | Blaine Willenborg | 7-6 6-0 |
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.