Head to head
Rivalry summary
Toshiro Sakai and Roscoe Tanner met 1 times on the ATP tour between 1973 and 1973. Toshiro Sakai leads the head-to-head 1–0 against Roscoe Tanner.
1
Grass
0
Toshiro Sakai's wins on the left · Roscoe Tanner's on the right · bar lengths share one scale
All meetings (1)
| 1973 | South Orange | Grass | R32 | Toshiro Sakai | 7-6 6-4 |
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.