| Championship | Event | # | Competitor |
|---|---|---|---|
| National Team Open 2008 | Beach Flags | 2 |
Masato UEKI - Japan National Team (JPN) |
| National Team Open 2008 | Beach Sprint | 11 |
Masato UEKI - Japan National Team (JPN) |
| National Team Open 2012 | Beach Flags | 4 |
Masato UEKI - Japan National Team (JPN) |
| National Team Open 2012 | Beach Sprint | 14 |
Masato UEKI - Japan National Team (JPN) |
| National Team Open 2016 | Beach Flags | 5 |
Masato UEKI - Japan National Team (JPN) |
| National Team Open 2010 | Beach Sprint | 10 |
Masato UEKI - Japan National Team (JPN) |
| National Team Open 2010 | Beach Flags | 2 |
Masato UEKI - Japan National Team (JPN) |
| Championship | Event | # | Competitors |
|---|---|---|---|
| National Team Open 2010 | Beach Relay | 5 |
Japan National Team
(JPN) Seiji IINUMA, Shun NISHIYAMA, Masato UEKI , Haruki YAMAMOTO |
| National Team Open 2012 | SERC | 8 |
Japan National Team
(JPN) Yurika MITSUI, Kohsuke NAGATAKE, Shun NISHIYAMA, Masato UEKI |
| National Team Open 2008 | Beach Relay | 9 |
Japan National Team
(JPN) Takeshi AONO, Kazuya SUZUKI, Takashi TAKAHASHI, Masato UEKI |
| National Team Open 2016 | Beach Relay | 9 |
Japan National Team
(JPN) Naoya HIRANO, Shun NISHIYAMA, Masato UEKI , Ryo UENO |
| National Team Open 2008 | Oceanman/Oceanwoman Relay | 9 |
Japan National Team
(JPN) Takeshi AONO, Kohsuke NAGATAKE, Takashi TAKAHASHI, Masato UEKI |
| National Team Open 2010 | Line Throw | 9 |
Japan National Team
(JPN) Kohsuke NAGATAKE, Masato UEKI |