Nicolas Arseneault (born 18 January 2007) is a Canadian tennis player. He has a career-high ATP singles ranking of world No. 491 achieved on 8 August 2025 and a doubles ranking of No. 593 achieved on 14 September 2026.

Arseneault has agreed to play college tennis at University of Kentucky at 2025 season.

Professional career Arseneault made his ATP Tour main draw debut after receiving a wildcard for the 2025 National Bank Open. He defeated qualifier Valentin Royer in the first round win. He lost to defending champion Alexei Popyrin in the second round.

Personal life Arseneault has two siblings who also play tennis: His older sister Ariana and a twin brother, Mikael.

Performance timeline Tournament20242025SRW–LWin%Grand Slam tournamentsAustralian OpenAA0 / 00–0French OpenAA0 / 00–0WimbledonAA0 / 00–0US OpenAA0 / 00–0Win–loss0–00–00 / 00–0ATP Masters 1000Indian Wells OpenAA0 / 00–0Miami OpenAA0 / 00–0Monte-Carlo MastersAA0 / 00–0Madrid OpenAA0 / 00–0Italian OpenAA0 / 00–0Canadian OpenQ12R0 / 11–1Cincinnati OpenAA0 / 00–0Shanghai MastersAA0 / 00–0Paris MastersAA0 / 00–0Win–loss0–01–10 / 11–1

ITF World Tennis Tour finals

Singles: 1 (runner-up) LegendITF WTT (0–1)

ResultW–LDateTournamentTierSurfaceOpponentScoreLoss0–1M25 Santo Domingo, Dominican RepublicWTTHard Roberto Cid Subervi2–6, 2–6

Doubles: 2 (1 title, 1 runner-up) LegendITF WTT (1–1)

ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreLoss0–1M25 Santo Domingo, Dominican RepublicWTTHard Mikael Arseneault Mateo Barreiros Reyes Jesse Flores6–4, 3–6, [5–10]Win1–1M15 Orlando, USWTTClay Dan Martin Ryan Dickerson Andrew Fenty6–3, 7–6(7–3)

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