Complex sentence: Frolov won his first Meistriliiga title with Flora in the 2010 season and a second one in the 2011 season, having scored 3 goals during the season.
Split into simpler sentences: Frolov won his first Meistriliiga title with Flora in the 2010 season. He won his second one in the 2011 season, having scored 3 goals during the season.