Voltchkov reached the semifinals at the 2000 Wimbledon Championships, where, as a qualifier, he lost to Pete Sampras in straight sets.

He represented Belarus in both the Davis Cup and the Olympic Games in 2000, also won the Wimbledon juniors competition in 1996.

Junior Grand Slam results: His highest achievement came in 2000, inspired by the film Gladiator.

[1] After watching the movie four times, he reached the semifinals of the Wimbledon Championships as a qualifier, causing the British press to dub him "The Vladiator".

En route to the semifinals, he beat Juan Ignacio Chela, Cédric Pioline, Younes El Aynaoui, Wayne Ferreira and Byron Black, then lost to eventual champion Pete Sampras.