Career
He is 2.02 m (6 ft 8 in) and 96 kg (212 lbs) small forward. Jānis Bērziņš started his pro career in 2009 with Valmiera. He played there for next two seasons when he joined VEF Rīga, signing a multiyear contract.
After his first season with VEF he was loaned back to Valmiera.
Bērziņš had very successful 2012–2013 campaign. In August 2013, after an impressive showing with Latvian team in U20 European Championship, Bērziņš signed an extension with VEF Rīgeorgia
He also had contract offer from Spanish powerhouse Barcelona, but instead chose Riga as best place for his development. Jānis has played for Latvian U16, U18 and U20 National Team as well as Senior National Team.
In July 2013, Bērziņš was big part of Latvia"s historic run at U20 European Championship in Tallinn, Estonia, which was highlighted by making finals, while Jānis was named to All-Tournament team