Robidoux played on the sport's main tour from 1987 to 2004, and reached the final of the 1996 German Open, which he lost 7–9 to Ronnie O'Sullivan.
He amassed enough points in the 1988 World Championship qualifiers to finish in the top 128 players, which allowed him to join the tour full-time.
[2][1] In September 1988, Robidoux became only the sixth player ever to record an officially ratified 147 maximum break, achieved in the qualifying rounds of the European Open.
[5] He reached the semi-finals of the Grand Prix in October 1988, where he won six consecutive frames from 1–8 down against Alex Higgins, but ultimately lost the match 7–9.
[9] That same season, he progressed to the semi-finals of the 1997 World Snooker Championship, defeating Brian Morgan, Stefan Mazrocis and Lee Walker, before losing to eventual champion Ken Doherty.