Match log updated: 2026-05-28 18:14 UTC
Shinichi Sakamoto — ATP Match Log
2 main-draw matches · 1–1 · 50.0% wins
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Toyokazu Tomogane | 7-5 6-1 | W | — | Match data | Oct 21, 1981* | R64 | Japan Open | ATP 250 | Clay |
| Heinz Gunthardt | 4-6 6-2 1-6 | L | H2H | Match data | Oct 22, 1981* | R32 | Japan Open | ATP 250 | Clay |
Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.