Head to head
Rivalry summary
Jim Osborne and Isao Watanabe met 1 times on the ATP tour between 1968 and 1968. Jim Osborne leads the head-to-head 1–0 against Isao Watanabe.
1
Grass
0
Jim Osborne's wins on the left · Isao Watanabe's on the right · bar lengths share one scale
All meetings (1)
| 1968 | Bristol | Grass | R16 | Jim Osborne | 3-6 6-3 7-5 |
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.