| Championship | Event | # | Competitors |
|---|---|---|---|
| National Team Open 2018 | 4x25m Manikin Relay | 10 |
Switzerland National Team
(SUI) Kevin SCHULER, Cyril SENFTEN, Sandro TROXLER , Sandro WANGER |
| National Team Open 2018 | 4x50m Medley Relay | 10 |
Switzerland National Team
(SUI) Jonas ABGOTTSPON, Nico LENZLINGER, Sandro TROXLER , Sandro WANGER |
| National Team Open 2018 | 4x50m Pool Lifesaver Relay | 14 |
Switzerland National Team
(SUI) Marina BALLAT, Jasmin FREUDIGER, Nico LENZLINGER, Sandro TROXLER |