Career
He is a two-time Olympian (1996 and 2000), and a former Moldovan record holder in both 100 and 200 m breaststroke. Tatarov made his Olympic debut, as a 25-year-old, at the 1996 Summer Olympics in Atlanta. At the 2000 Summer Olympics in Sydney, Tatarov swam only in the 100 m breaststroke.
He established a Moldovan record of 1:04.12 to power past the entire field with an unexpected triumph in heat three, coming from an outside lane.
Tatarov"s first-place effort was not sufficiently enough to put him through the semifinals, as he placed thirty-sixth overall in the prelims.