Most Titles
Open Era singles titles.
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Stefan Edberg 4 titles
Rod Laver won the 1974 Japan Open, defeating Juan Gisbert 5-7 6-2 6-0 in the final. The ATP 250 event was played April 8–14 on clay courts in Tokyo, Japan.
The Japan Open is Tokyo's ATP tournament and is played on hard courts at Ariake Tennis Park.
Full tournament history →Historical categories use documented modern equivalents where available; unresolved editions keep their recorded category. Mapping details.
31 recorded singles results
| Winner | Score | Loser | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| F (1) | ||||||
| Rod Laver | 5-7 6-2 6-0 | Juan Gisbert | — | Match data | Apr 14, 1974* | F |
| SF (2) | ||||||
| Juan Gisbert | 3-6 6-3 6-3 | Onny Parun | — | Match data | Apr 13, 1974* | SF |
| Rod Laver | 6-3 7-5 | Bjorn Borg | H2H | Match data | Apr 13, 1974* | SF |
| QF (4) | ||||||
| Bjorn Borg | 6-4 6-3 | Guillermo Vilas | H2H | Match data | Apr 13, 1974* | QF |
| Juan Gisbert | 7-6 6-1 | Paul Gerken | — | Match data | Apr 13, 1974* | QF |
| Onny Parun | 6-4 3-6 6-1 | Adriano Panatta | H2H | Match data | Apr 13, 1974* | QF |
| Rod Laver | 6-3 4-6 6-4 | Raymond Moore | H2H | Match data | Apr 13, 1974* | QF |
| R16 (8) | ||||||
| Juan Gisbert | 2-6 6-1 7-6 | Jun Kamiwazumi | — | Match data | Apr 12, 1974* | R16 |
| Raymond Moore | 7-6 7-5 | Roscoe Tanner | H2H | Match data | Apr 12, 1974* | R16 |
| Onny Parun | 6-3 4-6 6-2 | Eddie Dibbs | H2H | Match data | Apr 12, 1974* | R16 |
| Guillermo Vilas | 6-3 6-1 | Roger Taylor | H2H | Match data | Apr 12, 1974* | R16 |
| Paul Gerken | 7-6 6-3 | Antonio Zugarelli | H2H | Match data | Apr 12, 1974* | R16 |
| Adriano Panatta | 6-0 6-1 | Gerald Battrick | H2H | Match data | Apr 12, 1974* | R16 |
| Rod Laver | 6-2 4-6 6-2 | Fred Stolle | H2H | Match data | Apr 12, 1974* | R16 |
| Bjorn Borg | 6-2 6-1 | Tito Vazquez | — | Match data | Apr 12, 1974* | R16 |
| R32 (16) | ||||||
| Gerald Battrick | 6-2 6-0 | Yuji Tezuka | H2H | Match data | Apr 11, 1974* | R32 |
| Antonio Zugarelli | 6-2 6-4 | Osamu Ishiguro | H2H | Match data | Apr 11, 1974* | R32 |
| Roger Taylor | 6-3 7-6 | Jan Kodes | H2H | Match data | Apr 11, 1974* | R32 |
| Juan Gisbert | 6-1 1-6 6-4 | Ove Bengtson | — | Match data | Apr 11, 1974* | R32 |
| Roscoe Tanner | 4-6 6-1 7-6 | Tom Edlefsen | H2H | Match data | Apr 11, 1974* | R32 |
| Bjorn Borg | 1-6 6-2 6-0 | Harold Solomon | H2H | Match data | Apr 11, 1974* | R32 |
| Jun Kamiwazumi | 6-3 6-3 | Ion Tiriac | H2H | Match data | Apr 11, 1974* | R32 |
| Eddie Dibbs | 6-2 6-4 | Tom Leonard | H2H | Match data | Apr 11, 1974* | R32 |
| Paul Gerken | 3-6 6-3 6-3 | Arthur Ashe | H2H | Match data | Apr 11, 1974* | R32 Upset: winner had a 9 percent pre-match Elo win probability. |
| Tito Vazquez | 5-7 6-2 6-1 | Isao Watanabe | — | Match data | Apr 11, 1974* | R32 |
| Adriano Panatta | 6-0 6-2 | Mark Cox | H2H | Match data | Apr 11, 1974* | R32 |
| Guillermo Vilas | 6-0 6-4 | Colin Dibley | H2H | Match data | Apr 11, 1974* | R32 |
| Rod Laver | 6-2 6-4 | Antonio Munoz | H2H | Match data | Apr 11, 1974* | R32 |
| Onny Parun | 6-3 6-2 | Keishiro Yanagi | H2H | Match data | Apr 11, 1974* | R32 |
| Raymond Moore | 6-3 2-6 6-0 | Vladimir Zednik | H2H | Match data | Apr 11, 1974* | R32 |
| Fred Stolle | 6-3 6-3 | Graham Stilwell | H2H | Match data | Apr 11, 1974* | R32 |
The leading Open Era records for Japan Open.
Open Era singles titles.
Champion or runner-up finishes.
Recorded main-draw match wins.
Editions with a recorded main-draw match.
View the full Japan Open record book →
Open Era main-draw singles records from 1968 onward. Ranking records begin where reliable entering rankings are available.
| Winner | Score | Runner-up | H2H | Match Data | Season | Surface |
|---|---|---|---|---|---|---|
| Carlos Alcaraz | 7-6(4) 6-4 | Jiri Lehecka | H2H | Match data | 2026 | Hard |
| Carlos Alcaraz | 6-4 6-4 | Taylor Fritz | H2H | Match data | 2025 | Hard |
| Arthur Fils | 5-7 7-6(6) 6-3 | Ugo Humbert | H2H | Match data | 2024 | Hard |
| Ben Shelton | 7-5 6-1 | Aslan Karatsev | H2H | Match data | 2023 | Hard |
| Taylor Fritz | 7-6(3) 7-6(2) | Frances Tiafoe | H2H | Match data | 2022 | Hard |
View full tournament history →