Head to head
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Clay
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Ron Holmberg's wins on the left · Daniel Contet's on the right · bar lengths share one scale
All meetings (2)
| 1972 | Roland Garros | Clay | R64 | Ron Holmberg | 6-1 6-2 6-1 |
| 1969 | Brussels | Clay | R32 | Daniel Contet | 6-3 7-9 6-4 |
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.