Match log updated: 2026-08-30 18:41 UTC
Yasufumi Yamamoto — ATP Match Log
1 main-draw matches · 0–1 · 0.0% wins
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Oliver Gross | 4-6 4-6 | L | — | Match data | Apr 14, 1999* | R64 | Japan Open | ATP Championship Series → modern equivalent ATP 500 | Hard |
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.