Belus Prajoux Nadjar is a retired professional tennis player from Chile.
Belus Prajoux
1980 French Open – Men's singles
Two-time defending champion Björn Borg defeated Vitas Gerulaitis in the final, 6–4, 6–1, 6–2 to win the men's singles tennis title at the 1980 French Open. It was his fifth French Open title and ninth major title overall. Borg did not lose a set during the tournament.
Björn Borg won his third consecutive French singles title and fifth in total.