Head to head
1
Clay
0
1
Grass
0
Brian Gottfried's wins on the left · Chris Kachel's on the right · bar lengths share one scale
All meetings (2)
| 1980 | Wimbledon | Grass | R128 | Brian Gottfried | 7-5 6-3 6-1 |
| 1975 | Melbourne | Clay | R16 | Brian Gottfried | 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.