Konstantin Vassiljev (born 16 August 1984) is an Estonian professional footballer who plays as an attacking midfielder for Meistriliiga club Flora and captains the Estonia national team. Vassiljev has been named Estonian Footballer of the Year three times, and has won the Estonian Silverball award a record six times. Club career TJK Vassiljev began playing football at TJK youth academy. He made his senior league debut in the III liiga with TJK-83 Tallinn. Levadia In January 2003, Vassiljev signed for Meistriliiga club Levadia. He made his debut in the Meistriliiga on 15 March 2003, playing for Levadia's Tallinn-based team against the Maardu-based Levadia team in a 1–0 loss. Vassiljev scored his first Meistriliiga goal on 13 May 2003, in a 9–3 away victory over Kuressaare. After the 2003 season, the Maardu team moved to Tallinn, while the Tallinn team became their new reserve team in the Esiliiga. He won his first Meistriliiga title in the 2004 season. Vassiljev captained Levadia during the 2006 season. He won two more Meistriliiga titles, in 2006 and 2007. Nafta Lendava In February 2008, Vassiljev signed for Slovenian PrvaLiga club Nafta Lendava. He made his debut in the PrvaLiga on 2 March 2008, in a 2–0 away loss to Celje. Vassiljev scored his first goal for Nafta Lendava on 16 March 2008, in a 2–1 away defeat to Drava Ptuj. Koper On 31 January 2011, Vassiljev signed a two-and-a-half-year contract with PrvaLiga champions Koper. He scored his first goal for Koper on 2 April 2011 in a 3–0 home victory over Maribor. Amkar Perm On 29 August 2011, Vassiljev signed a three-year contract with Russian Premier League club Amkar Perm for a fee reported to be around €1 million. He made his debut in the Russian Premier League on 11 September 2011, against Spartak Moscow, but had to be substituted after 44 minutes due to injury. The match ended in a 1–0 loss. Vassiljev scored his first goal for Amkar Perm on 20 August 2012, from a penalty in a 2–0 win over Krylia Sovetov Samara. Piast Gliwice On 26 August 2014, Vassiljev signed a one-year contract with Ekstraklasa club Piast Gliwice. He made his debut three days later, against Zawisza Bydgoszcz, coming on as a half-time substitute for Carles Martínez, but had to be substituted himself after sustaining a knee injury in the 3–0 home win. Vassiljev scored his first goal for Piast Gliwice