| PSA World Championships | 05/10 09:45 | 7 | Baillargeon, David v Dessouky, Fares | 0-3 | |
| Australian Open | 03/22 08:30 | 3 | Baillargeon, David v Soliman, Youssef | 0-3 | |
| Australian Open | 03/21 08:15 | 8 | Baillargeon, David v Wong, Chi Him | 3-0 | |
| Canadian Open | 03/05 23:30 | 3 | Elias, Diego v Baillargeon, David | 3-0 | |
| Canadian Open | 03/04 23:00 | 8 | Tsukue, Ryunosuke v Baillargeon, David | 1-3 | |
| Windy City Open 2020 | 02/21 18:45 | 7 | Cardenas, Leonel v Baillargeon, David | 3-1 | |
| Houston Open | 02/14 01:00 | 7 | Vargas, Juan Camilo v Baillargeon, David | 3-1 | |
| Open de Montreal | 02/10 00:15 | 3 | Baillargeon, David v Sanjay Jeeva | 0-3 | |
| Open de Montreal | 02/08 23:45 | 8 | Baillargeon, David v Joseph White | 3-0 | |
| JP Morgan Tournament of Champions | 01/17 22:00 | 7 | Baillargeon, David v Abouelghar, Mohamed | 0-3 | |
| Florida Open | 01/09 19:00 | 7 | Kandra, Raphael v Baillargeon, David | 3-0 | |
| World Team Championships | 12/16 02:00 | 2 | Ajagbe, Babatunde v Baillargeon, David | 1-3 |
David Baillargeon (born 14 March 1996 in Quebec) is a Canadian professional squash player. As of April 2022, he was ranked number 65 in the world. He has competed in the main draw of multiple professional PSA tournaments.