Justin Boulais
Justin Boulais is an American-born Canadian tennis player.
Boulais has a career high ATP singles ranking of 483 achieved on 7 August 2023. He also has a career high ATP doubles ranking of 382 achieved on 21 October 2024.
Boulais has won 1 ATP Challenger doubles title at the 2023 Calgary National Bank Challenger with Juan Carlos Aguilar.
Boulais plays college tennis at Ohio State.
ATP Challenger and ITF Futures finals
Singles: 3 (2–1)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | |||||||||||||||
| Win | 1–1 | M15 Champaign, USA | World Tennis Tour | Hard |  dts|Oct 2022Doubles: 5 (2–3)
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