Head to head
0
Grass
1
Ross Olivieri's wins on the left · J. Collins's on the right · bar lengths share one scale
All meetings (1)
| 1972 | Adelaide-1 | Grass | R64 | J. Collins | 7-6 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.