 Scoring 6 goals in 17 matches for Ventspils, all in all, Saito became the second top-scorer of the Latvian Higher League in 2012 with 15 goals in 31 matches.After the successful season in Ventspils Saito moved to the Russian National Football League club FC Ufa in February 2013.On 23 February 2018, Saitō signed a contract with Estonian Meistriliiga club Viljandi Tulevik.