| Championship | Event | # | Competitors |
|---|---|---|---|
| National Team Open 2014 | Line Throw | 11 |
Bulgaria National Team
(BUL) Georgi SEYMENOV , Teodor TODOROV |
| National Team Open 2010 | 4x50m Medley Relay | 16 |
Bulgaria National Team
(BUL) Georgi SEYMENOV , Dimo VULEV, Svetoslav VULEV, Boris ZAHARIEV |
| National Team Open 2014 | SERC | 18 |
Bulgaria National Team
(BUL) Simona PALAZOVA, Georgi SEYMENOV , Teodor TODOROV, Mariya ZLATKOVA |