Raphaëlle Lacasse (born 16 August 2000) is a Canadian tennis player.
Raphaëlle Lacasse Country (sports) Canada Born (2000-08-16 ) 16 August 2000 (age 25) Plays Right-handed Prize money $38,717 Career record 77–74 Career titles 1 ITF Highest ranking No. 646 (24 November 2025) Current ranking No. 702 (18 May 2026) Career record 84–65 Career titles 6 ITF Highest ranking No. 213 (16 March 2026) Current ranking No. 227 (18 May 2026) Last updated on: 19 May 2026.
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.[ 1]
Lacasse played at the Kansas Jayhawks between 2021 and 2022 in the NCAA tennis championships .[ 2] In June 2022, she transferred to Nebraska .[ 3]
Legend
W15 tournaments (1–0)
Finals by surface
Hard (1–0)
Doubles: 13 (6 titles, 7 runner-ups)
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Legend
W75 tournaments (1–0)
W50 tournaments (1–2)
W35 tournaments (2–0)
W15 tournaments (2–5)
Finals by surface
Hard (6–6)
Clay (0–1)
Result
W–L
Date
Location
Tier
Surface
Partner
Opponents
Score
Loss
0–1
Oct 2018
ITF Mexico City, Mexico
W15
Hard
María Fernanda Carvajal
Jéssica Hinojosa Gómez Anastasiya Antal
1–6, 4–6
Loss
0–2
Sep 2019
ITF Buenos Aires, Argentina
W15
Clay
Eugenia Ganga
María Paulina Pérez Jessica Plazas
6–7(8–10) , 4–6
Loss
0–3
Mar 2021
ITF Sharm El Sheikh, Egypt
W15
Hard
Ku Yeon-woo
Alicia Barnett Yuriko Miyazaki
4–6, 1–6
Loss
0–4
Mar 2021
ITF Sharm El Sheikh, Egypt
W15
Hard
Anna Sisková
Elena-Teodora Cadar Olivia Gadecki
3–6, 4–6
Win
1–4
Jun 2024
ITF Santo Domingo, Dominican Republic
W15
Hard
Ana Carmen Zamburek
Sharmada Balu Riya Bhatia
6–3, 6–4
Win
2–4
Mar 2025
ITF Montreal, Canada
W15
Hard (i)
Christina McHale
Sara Daavettila Sabastiani León
7–5, 6–1
Loss
2–5
Aug 2025
ITF Saskatoon, Canada
W50
Hard
Alexandra Vagramov
Saki Imamura Hiroko Kuwata
6–7(3–7) , 6–3, [1–10]
Loss
2–6
Sep 2025
ITF Monastir, Tunisia
W15
Hard
Nelise Verster
Alicia Dudeney Megan Heuser
4–6, 7–6(8–6) , [6–10]
Win
3–6
Oct 2025
ITF Quebec City, Canada
W35
Hard (i)
Alexandra Vagramov
Haruna Arakawa Natsuho Arakawa
6–3, 6–2
Win
4–6
Oct 2025
Challenger de Saguenay , Canada
W75
Hard (i)
Ariana Arseneault
Jasmijn Gimbrère Anna Rogers
5–7, 6–3, [10–5]
Win
5–6
Nov 2025
ITF Chihuahua, Mexico
W50
Hard
Ariana Arseneault
María Fernanda Navarro Alexandra Vagramov
2–6, 7–6(7–4) , [10–6]
Loss
5–7
Nov 2025
ITF Chihuahua, Mexico
W50
Hard
Ariana Arseneault
Dalayna Hewitt Anna Rogers
3–6, 0–6
Win
6–7
Feb 2026
ITF The Hague , Netherlands
W35
Hard (i)
Ariana Arseneault
Valentina Ivanov Rebecca Munk Mortensen
6–4, 3–6, [10–5]