Head to head
Rivalry summary
Ron Holmberg and Michael Mullan met 1 times on the ATP tour between 1968 and 1968. Ron Holmberg leads the head-to-head 1–0 against Michael Mullan.
1
Grass
0
Ron Holmberg's wins on the left · Michael Mullan's on the right · bar lengths share one scale
All meetings (1)
| 1968 | Southampton | Grass | R64 | Ron Holmberg | 6-0 6-2 |
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.