Belus Prajoux
Belus Prajoux Nadjar is a retired professional tennis player from Chile.
Prajoux won six doubles titles on the ATP Tour during his career. He reached a highest doubles ranking of No. 17 in July 1982. He was a member of the Chile Davis Cup team, and played on the team that reached the final of the 1976 Davis Cup. Prajoux retired from the tour in 1986.
Grand Slam finals
Doubles (1 loss)
| Result | Year | Championship | Surface | Partner | Opponents | Score | ||||||||||||
| Loss | 1982 | French Open | Clay |  ATP career finalsDoubles (6 wins, 12 losses)
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