Võsand won the mixed doubles title at the 1987 USSR tennis championship and was also a singles semi-finalist.[4]
The Estonian appeared in the main draw of five Grand Slam tournaments during his career.[4] He twice made it past the first round, both times in the French Open.[4]In 1988 he beat both Menno Oosting and Jorge Lozano en route to a third round exit, at the hands of Andre Agassi. He was the only qualifier in the draw to make the final 32 and had gone into the tournament ranked 256th in the world.[5] At the French Open the following year he reached the second round, defeating Alexander Mronz.[4] He also competed in the mixed doubles at the 1988 French Open, with Natalia Egorova, but the pair didn't register a win.[4]
In 1993, with Estonia no longer under Soviet control, Võsand began representing his country in Davis Cup competition. He played in a total of six ties and won nine of his 13 rubbers, with a 5–3 record in singles and 4–1 record in doubles.[6]
^All draw sheets on the ATP website give his nationality as German or West German, but he didn't become a German citizen until after he retired from the ATP Tour
