| Games |  |
 |
 |
Total |
|---|---|---|---|---|
 Summer Olympics |
0 | 2 | 1 | 3 |
| Winter Olympics |
0 | 0 | 0 | 0 |
| Total | 0 | 2 | 1 | 3 |
| Medal | Athletes | Games | Sport | Event | ||
|---|---|---|---|---|---|---|
|
 Japan |
Ichiya KUMAGAE |  1920 Antwerp |
 Tennis |
Men's | singles |
|
Japan |
Ichiya KUMAGAE Seiichiro KASHIO |
1920 Antwerp |
Tennis |
Men's | doubles |
|
Japan |
NISHIKORI Kei |  2016 Rio de Janeiro |
Tennis |
Men's | singles |
| 3 | Total | |||||