Career
127. Leblanc teamed with fellow Québécois and Montrealer Sébastien Lareau to capture first the 1990 French Open junior doubles title and then a month later the 1990 Wimbledon junior doubles title. In both finals they defeated the South African duo of Marcos Ondruska and Clinton Marsh in three sets, 6-7, 7-6, 9-7 at Roland Garros and 7-6(5) 4-6 6-3. Then in August Leblanc teamed with another Montrealer, Greg Rusedski, to capture the United States. Open junior doubles crown, defeating Marten Renström and Mikael Tillström in the final, 6-7 6-3 6-4.
Leblanc did not compete in the 1990 Australian Open missing out on a chance for completing the "Grand Slam".
Leblanc also reached the second round of the 1992 Summer Olympics tournament, partnering Brian Gyetko. In singles, Leblanc reached a career-high ranking of World Number.
361, in August 1996. 18 Tim Henman in the opening round of the Canadian Open.
Lareau sole rubber appearance came surprisingly in singles, in a 1997 America Group I semi-final tie versus Venezuela, played in April. He defeated José de Armas in a dead rubber, 2-6, 7-6(2), 6-0 in a tie Canada swept 5-0.
The victory allowed gave Canada a place in qualifying for the World Group. They lost the qualifying tie in September however to Slovakia 1-4, despite playing the tie at home (in Jarry Stadium).