Head to head
Rivalry summary
Barry MacKay and Jim Osborne met 3 times on the ATP tour between 1968 and 1970. Jim Osborne leads the head-to-head 2–1 against Barry MacKay. By surface, they are level 1–1 on hard.
1
Hard
1
0
Grass
1
Barry MacKay's wins on the left · Jim Osborne's on the right · bar lengths share one scale
All meetings (3)
| 1970 | Phoenix | Hard | SF | Jim Osborne | 6-3 6-4 |
| 1970 | Sacramento | Hard | R16 | Barry MacKay | 6-4 6-4 |
| 1968 | US Open | Grass | R128 | Jim Osborne | 8-6 4-6 7-5 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.