Match log updated: 2026-05-28 18:14 UTC
Isao Watanabe — ATP Match Log
3 main-draw matches · 1–2 · 33.3% wins
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Jurgen Fassbender | 5-7 1-6 | L | H2H | Match data | Oct 16, 1974* | R32 | Tokyo | ATP 250 | Hard |
| Ian Fletcher | (w/o) | W | H2H | Match data | Oct 15, 1974* | R64 | Tokyo | ATP 250 | Hard |
| Tito Vazquez | 7-5 2-6 1-6 | L | — | Match data | Apr 11, 1974* | 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.