Most Titles
Open Era singles titles.
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Stefan Edberg 4 titles
Ken Rosewall won the 1972 Japan Open, defeating Fred Stolle 7-5 6-3 6-3 in the final. The ATP 250 event was played October 5–11 on hard 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.
7 recorded singles results
| Winner | Score | Loser | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| F (1) | ||||||
| Ken Rosewall | 7-5 6-3 6-3 | Fred Stolle | H2H | Match data | Oct 11, 1972* | F |
| SF (2) | ||||||
| Fred Stolle | 1-6 6-3 6-3 | John Newcombe | H2H | Match data | Oct 10, 1972* | SF Upset: winner had a 16 percent pre-match Elo win probability. |
| Ken Rosewall | 6-0 7-6 | Cliff Richey | H2H | Match data | Oct 10, 1972* | SF |
| QF (4) | ||||||
| Ken Rosewall | 6-1 6-3 | Bob Lutz | H2H | Match data | Oct 10, 1972* | QF |
| Fred Stolle | 6-4 2-6 6-4 | Tom Okker | H2H | Match data | Oct 10, 1972* | QF |
| John Newcombe | 6-3 6-1 | John Alexander | H2H | Match data | Oct 10, 1972* | QF |
| Cliff Richey | 6-2 7-6 | Cliff Drysdale | H2H | Match data | Oct 10, 1972* | QF |
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 →