Raphaëlle Lacasse

Raphaëlle Lacasse (born 16 August 2000) is a Canadian tennis player.

Lacasse has a career-high singles ranking by the WTA of 646, achieved on 24 November 2025, and a best doubles ranking of world No. 213, achieved on 16 March 2026.

Lacasse played at the Kansas Jayhawks between 2021 and 2022 in the NCAA tennis championships. In June 2022, she transferred to Nebraska.

Career Lacasse won her first W75 title at the 2025 Challenger de Saguenay in the doubles draw, partnering with fellow Canadian Ariana Arseneault.

ITF Circuit finals Singles: 1 (title) LegendW15 tournaments (1–0)Finals by surfaceHard (1–0) ResultW–LDateTournamentTierSurfaceOpponentScoreWin 1–0 Nov 2019ITF Cancún, MexicoW15 Hard Viktória Morvayová 6–4, 7–5

Doubles: 13 (6 titles, 7 runner-ups) LegendW75 tournaments (1–0)W50 tournaments (1–2) W35 tournaments (2–0)W15 tournaments (2–5)Finals by surfaceHard (6–6)Clay (0–1)