Head to head
0
Clay
1
Mathias Werren's wins on the left · Nicola Spear's on the right · bar lengths share one scale
All meetings (1)
| 1972 | Gstaad | Clay | R32 | Nicola Spear | 6-1 9-8 |
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.