| Date |
Championships |
Course |
Venue |
Champion |
|
5/7 - 5/10
|
|
Asia-Pacific Open Diamond Golf Cup 2020
|
Sohbu Country Club
Sobu Course |
CHIBA |
|
|
6/13 - 6/16
|
|
62nd
2020
Japan Women's Amateur Golf Championship
|
Daisen Golf Club
|
TOTTORI |
Mao Saigo（D） |
|
6/30 - 7/3
|
|
105th
2020
Japan Amateur Golf Championship
|
Ohtone Country Club
West Course |
IBARAKI |
Taichi Kimura（D） |
|
8/19 - 8/21
|
|
26th
2020
Japan Junior Golf Championship
Boy's 15-17 Division |
Hidaka Country Club
East/West Course |
SAITAMA |
Haruto Toge（D） |
|
8/19 - 8/21
|
|
26th
2020
Japan Junior Golf Championship
Boy's 12-14 Division |
Hidaka Country Club
East/West Course |
SAITAMA |
Misaki Yoshizawa（D） |
|
8/19 - 8/21
|
|
26th
2020
Japan Junior Golf Championship
Girl's 15-17 Division |
Tokyo Golf Club
|
SAITAMA |
Tsubasa Kajitani（D） |
|
8/19 - 8/21
|
|
26th
2020
Japan Junior Golf Championship
Girl's Division 12-14 |
Tokyo Golf Club
|
SAITAMA |
Karen Hokazono（D） |
|
8/25 - 8/28
|
|
74th
2020
Japan Collegiate Golf Championship
|
Aichi Country Club
|
AICHI |
Kosuke Sunagawa（D） |
|
8/26 - 8/28
|
|
57th
2020
Japan Women's Collegiate Golf Championship
|
Aichi Country Club
|
AICHI |
Hinano Hoshikawa（D） |
|
9/17 - 9/20
|
|
30th
2020
Japan Senior Open Golf Championship
|
Naruo Golf Club
|
HYOGO |
Toru Taniguchi（D） |
|
10/1 - 10/4
|
|
53rd
2020
Japan Women's Open Golf Championship
|
The Classic Golf Club
King/Queen Course |
FUKUOKA |
Nasa Hataoka（D） |
|
10/15 - 10/18
|
|
85th
2020
Japan Open Golf Championship
|
Murasaki Country Club Sumire Course
|
CHIBA |
Chan Kim（D） |
|
10/28 - 10/30
|
|
42nd
2020
Japan Senior Golf Championship
|
Tosa Country Club
Katsurahama/Muroto Course |
KOCHI |
Hideki Tachi（D） |
|
10/29 - 10/30
|
|
28th
2020
Japan Women's Senior Golf Championship
|
Hodogaya Country Club
|
KANAGAWA |
Junka Hayashi（D） |
|
11/5 - 11/6
|
|
27th
2020
Japan Mid-Senior Golf Championship
|
JFE Setonaikai Golf Club
|
OKAYAMA |
Toru Sasaki（D） |
|
11/12 - 11/13
|
|
27th
2020
Japan Grand-Senior Golf Championship
|
Tarumi Golf Club
|
HYOGO |
Masaaki Ueki（D） |
|
11/18 - 11/20
|
|
25th
2020
Japan Mid-Amateur Golf Championship
|
Spring Field Golf Club
|
GIFU |
Akio Mizukami（D） |
|
11/19 - 11/20
|
|
25th
2020
Japan Women's Mid-Amateur Golf Championship
|
Fukuoka Country Club
|
FUKUOKA |
Kaori Matsuyama（D） |
|
12/1
|
|
11th
2020
J-sys Golf Tournament JGA Cup Men's
|
Ono Golf Club
|
HYOGO |
Takeshi Fujiwara（D） |
|
12/1
|
|
11th
2020
J-sys Golf Tournament JGA Cup Women's
|
Ono Golf Club
|
HYOGO |
Kyoko Nakatani（D） |
