Head to head
0
Hard
1
1
Clay
0
2
Grass
1
Ron Holmberg's wins on the left · Raymond Moore's on the right · bar lengths share one scale
All meetings (5)
| 1970 | Toronto | Clay | R32 | Ron Holmberg | 4-6 6-4 6-4 |
| 1970 | Boston | Hard | R32 | Raymond Moore | 6-2 6-3 |
| 1970 | Wimbledon | Grass | R128 | Ron Holmberg | 11-9 6-4 2-6 6-1 |
| 1969 | Newport | Grass | RR | Raymond Moore | 6-3 6-5 |
| 1968 | Southampton | Grass | SF | Ron Holmberg | 6-1 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.