| Championship | Event | # | Competitor |
|---|---|---|---|
| National Team Open 2018 | 100m Manikin Tow with Fins | 14 |
Suguru SONODA - Japan National Team (JPN) |
| National Team Open 2018 | Board Race | 13 |
Suguru SONODA - Japan National Team (JPN) |
| National Team Open 2018 | Oceanman/Oceanwoman | 12 |
Suguru SONODA - Japan National Team (JPN) |
| Championship | Event | # | Competitors |
|---|---|---|---|
| National Team Open 2018 | 4x50m Medley Relay | 3 |
Japan National Team
(JPN) Suguru ANDO, Naoya HIRANO, Shun NISHIYAMA, Suguru SONODA |
| National Team Open 2018 | Beach Relay | 5 |
Japan National Team
(JPN) Naoya HIRANO, Shintaro MORI, Shun NISHIYAMA, Suguru SONODA |
| National Team Open 2018 | Oceanman/Oceanwoman Relay | 6 |
Japan National Team
(JPN) Suguru ANDO, Shintaro MORI, Shun NISHIYAMA, Suguru SONODA |
| National Team Open 2018 | 4x25m Manikin Relay | 7 |
Japan National Team
(JPN) Suguru ANDO, Takumi IKEHATA, Shun NISHIYAMA, Suguru SONODA |
| National Team Open 2018 | Board Rescue Race | 7 |
Japan National Team
(JPN) Suguru ANDO, Suguru SONODA |
| National Team Open 2018 | Line Throw | 7 |
Japan National Team
(JPN) Shun NISHIYAMA, Suguru SONODA |