Subject Analysis
Japan
Career
1919 – 2025
Best year
1921
Total points
76
Best results
1× 2. Davis cup
All-time rank
#24
Points distribution
Disciplines
Contests
Categories
| Year | Contest | Discipline | Category | Position | Points | Name |
|---|---|---|---|---|---|---|
| 2025 | Billie Jean King Cup | Teams | Women | 5 | 1 | – |
| 2024 | Billie Jean King Cup | Teams | Women | 5 | 1 | – |
| 2021 | Australian open | Grand Slam | Women | 1 | 3 | Naomi Osaka |
| 2020 | US open | Grand Slam | Women | 1 | 3 | Naomi Osaka |
| 2020 | Ranking WTA | Others | Women | 3 | 1 | Naomi Osaka |
| 2019 | Ranking WTA | Others | Women | 3 | 1 | Naomi Osaka |
| 2019 | China Open | WTA 1000 | Women | 1 | 1 | Naomi Osaka |
| 2019 | Australian open | Grand Slam | Women | 1 | 3 | Naomi Osaka |
| 2018 | US open | Grand Slam | Women | 1 | 3 | Naomi Osaka |
| 2018 | Indian Wells Open | WTA 1000 | Women | 1 | 1 | Naomi Osaka |
| 2016 | Olympic Games | Others | Men | 3 | 1 | Kei Nišikori |
| 2014 | Davis cup | Teams | Men | 5 | 1 | – |
| 2014 | US open | Grand Slam | Men | 2 | 1 | Kei Nishikori |
| 2013 | Billie Jean King Cup | Teams | Women | 5 | 1 | – |
| 2007 | Billie Jean King Cup | Teams | Women | 5 | 1 | – |
| 1997 | Billie Jean King Cup | Teams | Women | 5 | 1 | – |
| 1996 | Billie Jean King Cup | Teams | Women | 3 | 3 | – |
| 1995 | Pan Pacific Open | Others | Women | 1 | 1 | Kimiko Date |
| 1995 | Billie Jean King Cup | Teams | Women | 5 | 1 | – |
| 1994 | Billie Jean King Cup | Teams | Women | 5 | 1 | – |
| 1993 | Internationaux de Strasbourg | Others | Women | 1 | 1 | Naoko Sawamatsu |
| 1974 | Pan Pacific Open | Others | Women | 1 | 1 | Kazuko Sawamatsu |
| 1971 | Davis cup | Teams | Men | 5 | 1 | – |
| 1969 | Davis cup | Teams | Men | 5 | 1 | – |
| 1968 | Davis cup | Teams | Men | 5 | 1 | – |
| 1967 | Davis cup | Teams | Men | 5 | 1 | – |
| 1966 | Davis cup | Teams | Men | 5 | 1 | – |
| 1965 | Davis cup | Teams | Men | 5 | 1 | – |
| 1963 | Davis cup | Teams | Men | 5 | 1 | – |
| 1961 | Davis cup | Teams | Men | 5 | 1 | – |
| 1957 | Davis cup | Teams | Men | 5 | 1 | – |
| 1956 | Davis cup | Teams | Men | 5 | 1 | – |
| 1955 | Davis cup | Teams | Men | 4 | 2 | – |
| 1938 | Davis cup | Teams | Men | 4 | 2 | – |
| 1933 | Davis cup | Teams | Men | 5 | 1 | – |
| 1932 | Davis cup | Teams | Men | 5 | 1 | – |
| 1931 | Bavarian Open | Others | Men | 1 | 1 | Hyotaro Sato |
| 1931 | Davis cup | Teams | Men | 5 | 1 | – |
| 1930 | Davis cup | Teams | Men | 4 | 2 | – |
| 1928 | Davis cup | Teams | Men | 4 | 2 | – |
| 1927 | Davis cup | Teams | Men | 3 | 3 | – |
| 1926 | Davis cup | Teams | Men | 3 | 3 | – |
| 1925 | Davis cup | Teams | Men | 4 | 2 | – |
| 1924 | Davis cup | Teams | Men | 4 | 2 | – |
| 1923 | Davis cup | Teams | Men | 4 | 2 | – |
| 1921 | Queen's Club Championships | Others | Men | 1 | 1 | Zenzo Shimizu |
| 1921 | Davis cup | Teams | Men | 2 | 6 | – |
| 1920 | Olympic Games | Others | Men | 2 | 2 | Ichija Kumagai |
| 1919 | Canadian Open | ATP 1000 | Men | 1 | 1 | Seiichiró Kashio |