Career
Puuma
Antonov began playing in Puuma youth academy and made his senior debut in 2010 Esiliiga season, soon becoming a first team regular. Levadia
After a 2-year spell in Esiliiga, Antonov joined the Meistriliiga side Levadia Tallinn. During his first season with Levadia, Antonov scored 3 goals in 33 games as Levadia finished second.