He plays for the team SC Viernheim, which holds leading positions in the league and has a star-studded lineup. His team features well-known chess players such as Nodirbek Abdusattorov, Jan-Krzysztof Duda, Shakhriyar Mamedyarov, Alexey Sarana, Jorden van Foreest, and Yagiz Kaan Erdogmus.

Bayastan Sydykov from Kyrgyzstan made his debut in the Bundesliga of Germany.
In the fall of 2025, Bayastan began his performances in Bundesliga-2 and has since regularly participated in matches.
On January 10, he made his debut in the main league, drawing his game, while the SC Viernheim team won against FC St. Pauli with a score of 5:3 in the 11th round.
On January 11, Bayastan won his game, and his team crushed SC Hamburger 6:2 in the 12th round.