Competing for the club SC Viernheim, one of the strongest in the league, Bayastan played in two matches:
- On January 10 — drew on his board in a victorious match against FC St. Pauli (5:3) in the 11th round.
- On January 11 — won on his board in the match against Hamburger SK (6:2) in the 12th round.
Among his teammates are well-known chess players such as Nodirbek Abdusattorov, Jan-Krzysztof Duda, Shakhriyar Mamedyarov, Alexey Sarana, Jorden van Foreest, and others.