Match log updated: 2026-08-25 14:24 UTC

Koji Watanabe — ATP Match Log

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Main draw matches: 32 | W: 12 | L: 20 | Win %: 37.5%

OpponentScoreResultH2HMatch DataDate ↓RoundTournamentCategorySurface
Colin Dibley 3-6 6-8 L H2H Match data Apr 2, 1972* R16 Hong Kong ATP 250 Hard
Charles Chang 6-3 6-0 W — Match data Apr 1, 1972* R32 Hong Kong ATP 250 Hard
Ingo Buding 5-7 3-6 6-4 3-6 L — Match data Jun 24, 1970* R128 Wimbledon Grand Slam Grass
Stepan Koudelka 4-6 5-7 L — Match data Jun 17, 1970* R64 Queen's Club Championships ATP 250 Grass
Francois Jauffret 5-7 3-6 1-6 L H2H Match data May 3, 1970* R128 Roland Garros Grand Slam Clay
Zeljko Franulovic 4-6 10-8 2-6 L H2H Match data Aug 15, 1969* R16 Austrian Open Kitzbühel ATP 250 Clay
Zlatko Ivancic 5-7 6-1 6-3 W H2H Match data Aug 14, 1969* R32 Austrian Open Kitzbühel ATP 250 Clay
Francois Jauffret 4-6 3-6 L H2H Match data Jul 30, 1969* R32 Swiss Open Gstaad ATP 250 Clay
Patricio Rodriguez Chi 7-9 3-6 L — Match data Jul 17, 1969* R32 Aix-En-Provence ATP 250 Clay
Francois Battegay (w/o) W — Match data Jul 16, 1969* R64 Aix-En-Provence ATP 250 Clay
Hans Joachim Ploetz 7-9 6-3 7-9 7-9 L H2H Match data Jun 27, 1969* R64 Wimbledon Grand Slam Grass
Patrice Beust 6-3 7-5 6-3 W H2H Match data Jun 25, 1969* R128 Wimbledon Grand Slam Grass
Rod Laver 1-6 1-6 1-6 L H2H Match data May 30, 1969* R128 Roland Garros Grand Slam Clay
Raymond Moore 5-7 4-6 6-4 6-8 L H2H Match data Feb 2, 1969* R16 ASB Classic ATP 250 Grass
Bill Bowrey 6-8 4-6 3-6 L H2H Match data Jan 24, 1969* R64 Australian Open Grand Slam Grass
Andres Gimeno 5-7 2-6 6-4 2-6 L H2H Match data Jan 16, 1969* R32 Sydney International ATP 250 Grass
Will Coghlan 6-2 6-8 4-6 5-7 L H2H Match data Jan 9, 1969* R32 Melbourne ATP 250 Grass
Fred Stolle 7-9 2-6 L H2H Match data Jan 3, 1969* R16 Hobart ATP 250 Grass
R Campbell 7-5 6-2 W — Match data Jan 2, 1969* R32 Hobart ATP 250 Grass
Wilhelm Bungert 3-6 3-6 5-7 L H2H Match data Aug 17, 1968* R16 Hamburg Open ATP 250 Clay
Frew Mcmillan 6-1 7-5 1-6 6-4 W H2H Match data Aug 16, 1968* R32 Hamburg Open ATP 250 Clay
Uwe Gottschalk 6-4 7-5 6-2 W — Match data Aug 15, 1968* R64 Hamburg Open ATP 250 Clay
Phil Dent 6-3 3-6 4-6 L H2H Match data Jul 26, 1968* R16 Dutch Open ATP 250 Clay
Nikola Pilic 7-5 4-6 0-6 L H2H Match data Jul 25, 1968* R16 Swiss Open Gstaad ATP 250 Clay
Paul Van Min 6-3 6-4 W — Match data Jul 25, 1968* R32 Dutch Open ATP 250 Clay
Giuseppe Merlo 1-0 (ret.) W H2H Match data Jul 24, 1968* R32 Swiss Open Gstaad ATP 250 Clay
Peter Ehrlich 6-1 6-1 W — Match data Jul 24, 1968* R64 Dutch Open ATP 250 Clay
Milan Holecek 6-4 3-6 4-6 L H2H Match data Jul 12, 1968* R16 Dusseldorf ATP 250 Clay
Hans Jurgen Pohmann 0-6 6-2 7-6 W H2H Match data Jul 11, 1968* R32 Dusseldorf ATP 250 Clay
Jorgen Ulrich 2-6 4-6 5-7 L — Match data Jun 26, 1968* R128 Wimbledon Grand Slam Grass
Keith Carpenter 6-8 4-6 L — Match data Jun 13, 1968* R32 Bristol ATP 250 Grass
J. Ockenden 6-2 8-6 W — Match data Jun 12, 1968* R64 Bristol ATP 250 Grass

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.