(D)：Difending Champion
| Date | Championships | Course | Venue | Champion | |
| 6/25 – 6/29 | 44th 2002 Japan Women’s Amateur Golf Championship | Oak Hills Country Club | CHIBA | Ayako Uehara | |
| 7/9 – 7/13 | 87th 2002 Japan Amateur | Koga Golf Club | FUKUOKA | Futoshi Fujita | |
| 8/14 – 8/16 | 8th 2002 Japan Junior Golf Championship Boy’s 15-17 Division | Kasumigaseki Country Club West Course | SAITAMA | Yuta Ikeda | |
| 8/15 – 8/16 | 8th 2002 Japan Junior Golf Championship Boy’s 12-14 Division | Kasumigaseki Country Club East Course | SAITAMA | Yoshihiro Kamei | |
| 8/15 – 8/16 | 8th 2002 Japan Junior Golf Championship Girl’s 15-17 Division | Kasumigaseki Country Club East Course | SAITAMA | Sakura Yokomine | |
| 8/15 – 8/16 | 8th 2002 Japan Junior Golf Championship Girl’s 12-14 Division | Kasumigaseki Country Club East Course | SAITAMA | Kumiko Kaneda | |
| 8/27 – 8/30 | 56th 2002 Japan Collegiate Golf Championship | Miyoshi Country Club West Course | AICHI | Yusaku Miyazato | |
| 8/28 – 8/30 | 39th 2002 Japan Women’s Collegiate Golf Championship | Miyoshi Country Club West Course | AICHI | Kyoko Furuya | |
| 10/3 – 10/6 |  |
35th 2002 Japan Women’s Open Golf Championship | Hakone Country Club | KANAGAWA | Woo-Soon Ko |
| 10/17 – 10/20 | |
67th 2002 Japan Open Golf Championship | Shimonoseki Golf Club | YAMAGUCHI | David Smail |
| 10/23 – 10/25 | 10th 2002 Japan Women’s Senior Golf Championship | Bridgestone Country Club | SAGA | Kazuko Fukui | |
| 10/31 – 11/3 | |
12th 2002 Japan Senior Open Golf Championship | Abiko Golf Club | CHIBA | Takaaki Fukuzawa |
| 11/13 – 11/15 | 7th 2002 Japan Mid-Amateur Golf Championship | Daihakone Country Club | KANAGAWA | Naoyuki Tamura | |
| 11/13 – 11/15 | 7th 2002 Japan Women’s Mid-Amateur Golf Championship | Tojigaoka Marine Hills Golf Club | OKAYAMA | Tomoko Sakamoto | |
| 11/18 – 11/19 | 9th 2002 Japan Mid-Senior Golf Championship | Nishinomiya Country Club | HYOGO | Kiyoshi Nakamura | |
| 11/18 – 11/19 | 9th 2002 Japan Grand-Senior Golf Championship | Nishinomiya Country Club | HYOGO | Kunio Mitani | |
| 11/20 – 11/22 | 24th 2002 Japan Senior Golf Championship | Onotoyo Golf Club | HYOGO | Kiyoto Yamada | |