Match log updated: 2026-08-30 18:41 UTC

Yasufumi Yamamoto — ATP Match Log

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11 main-draw matches · 0–11 · 0.0% wins

Opponent	Score	Result	H2H	Match Data	Date ↑	Round	Tournament	Category	Surface
Alexander Mronz #73	1-6 2-6	L	—	Match data	Apr 10, 1991*	R64	Japan Open	ATP Championship Series → modern equivalent ATP 500	Hard
Robbie Weiss #194	2-6 3-6	L	—	Match data	Oct 9, 1991*	R64	Tokyo Indoor	ATP Championship Series → modern equivalent ATP 500	Carpet
Claudio Mezzadri #103	3-6 6-3 3-6	L	—	Match data	Oct 14, 1992*	R64	Tokyo Indoor	ATP Championship Series → modern equivalent ATP 500	Carpet
Chuck Adams #90	6-4 4-6 3-6	L	—	Match data	Apr 1, 1993*	R32	Osaka	ATP World Series → modern equivalent ATP 250	Hard
Michael Chang #8	5-7 2-6	L	—	Match data	Sep 30, 1993*	R32	Brisbane International	ATP World Series → modern equivalent ATP 250	Hard
Jamie Morgan #54	4-6 3-6	L	—	Match data	Oct 13, 1993*	R64	Tokyo Indoor	ATP Championship Series → modern equivalent ATP 500	Carpet
Jeff Tarango #104	1-6 4-6	L	—	Match data	Mar 31, 1994*	R32	Osaka	ATP World Series → modern equivalent ATP 250	Hard
Andrei Olhovskiy #93	4-6 4-6	L	—	Match data	Apr 6, 1994*	R64	Japan Open	ATP Championship Series → modern equivalent ATP 500	Hard
Kenneth Carlsen #61	7-5 4-6 2-6	L	—	Match data	Apr 17, 1996*	R64	Japan Open	Championship Series → modern equivalent ATP 500	Hard
Carsten Arriens #322	2-6 5-7	L	—	Match data	Apr 16, 1997*	R64	Japan Open	Championship Series → modern equivalent ATP 500	Hard
Oliver Gross #94	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.