[4] Martin and her partner, Guylaine Dumont, tied for fifth in the women's beach volleyball event at the 2004 Summer Olympics, after losing to the American pair of Kerri Walsh and Misty May in the quarterfinals.

[4][5] Martin qualified once more for the Olympics at the 2012 Summer Games, teaming with Marie-Andrée Lessard,[4] after the pair defeated Liz Maloney and Heather Bansley in a match to decide the Canadian representatives.

Prior to the 2012 Games, Martin was the only active Canadian beach volleyball athlete who had competed in a previous Olympics.

[6] Ahead of the tournament, the duo felt positive about the teams they had been drawn against in the preliminary group stage.

[8] The Canadian duo lost their second match by a similar scoreline, 2–1 in sets, against the Russian team of Ekaterina Khomyakova and Evgenia Ukolova.