(D)：Difending Champion
| Date | Championships | Course | Venue |
| 5/11 – 5/13 | 27th Queen Sirikit Cup Asia-Pacific Ladies Invitational Golf Team Championship | Green Valley Country Club | Kingdom of Thailand |
| 5/18 – 5/20 | 10th Four Nations Team Championship | Nikko Country Club | TOCHIGI |
| 7/12 – 7/15 | 38th The 2005 Callaway Golf Junior World Golf Championship 15-17 Boys Division | Torrey Golf Course North Course | United States of America |
| 7/12 – 7/15 | 38th The 2005 Callaway Golf Junior World Golf Championship 15-17 Girls Division | Torrey Golf Course South Course | United States of America |
| 7/26 – 7/27 | 5th The Neighbors Trophy Team Championship Men’s | Sunrise Golf&Country Club | Chinese Taipei |
| 7/26 – 7/27 | 5th The Neighbors Trophy Team Championship Women’s | Sunrise Golf&Country Club | Chinese Taipei |
| 9/20 – 9/23 | 22nd Nomura Cup Asia-Pacific Amateur Golf Team Championship | Narita Golf Club | CHIBA |