Kaat Coppez (born March 17, 2005) is a Belgian tennis player. She has a career-high WTA doubles ranking of world No. 563, achieved on July 13, 2026.
Early life Born in Geraardsbergen, Coppez began playing tennis with the support of her mother and sister, and spent some time at Tennis Vlaanderen. For the past few years, she has been training at the Kim Clijsters Tennis Academy in Bree. In tennis, her idols are Kim Clijsters, Roger Federer and Caroline Wozniacki. From 2025, Coppez is coached by former Belgian tennis player Alison Van Uytvanck.
Career In August 2024, she won the first championship of her career. Coppez and compatriot Romane Longueville won the women's doubles final at the World Tennis Tour in Wanfercée-Baulet, defeating Australian Ella Simmons and Indonesian Janice Tjen. In September 2024, she and compatriot Amelie Van Impe won the women's doubles final at the World Tennis Tour in Ceuta.
In September 2025, she and American Savannah Broadus won the women's doubles final at the World Tennis Tour in Kayseri, defeating British Esther Adeshina and Australian Tenika McGiffin.
In August 2026, she won the ITF W75 Flanders Ladies Trophy held in Koksijde, Belgium. In the final, she and her Dutch partner, Loes Ebeling Koning, defeated American Julia Adams and Dutch player Merel Hoedt in three sets.
ITF Circuit finals Doubles: 14 (8 titles, 6 runner-ups) LegendW75 tournaments (1–0)W35 tournaments (0–1)W15 tournaments (7–5)Finals by surfaceHard (3–1)Clay (5–5)
ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreWin 1–0 Aug 2024ITF Wanfercée-Baulet, BelgiumW15 Clay Romane Longueville Ella Simmons Janice Tjen 6–4, 7–6(3)Win 2–0 Sep 2024ITF Ceuta, SpainW15 Hard Amélie van Impe Judith Perelló Saavedra Alba Rey García 3–2 ret.Loss 2–1 Mar 2025ITF Le Havre, FranceW15 Clay (i) Amélie van Impe Kristina Kroitor Anastasia Zolotareva 4–6, 4–6Loss 2–2 Apr 2025ITF Antalya, TurkiyeW15 Clay Amélie van Impe Sara Dols Yuki Naito walkoverLoss 2–3 Aug 2025ITF Wanfercée-Baulet, BelgiumW15 Clay Amélie van Impe Polina Bakhmutkina Anna Petkovic 4–6, 1–6Win 3–3 Aug 2025ITF Kaltenkirchen, GermanyW15 Clay Tamila Gadamauri Anna Petkovic Anastasia Pribylova 7–6(5), 4–6, [10–7]Win 4–3 Sep 2025ITF Kayseri, TurkiyeW15 Hard Savannah Broadus Esther Adeshina Tenika McGiffin 6–4, 4–6, [12–10]Win 5–3 Apr 2026ITF Monastir, TunisiaW15 Hard Sarah van Emst Esther Adeshina Chelsea Fontenel 6–2, 6–2Win 6–3 Apr 2026ITF Oegstgeest, NetherlandsW15 Clay María Fernanda Navarro Oliva Ida Johansson Marcelina Podlińska 6–4, 6–7(1), [12–10]Loss 6–4 May 2026ITF Kuršumlijska Banja, SerbiaW15 Clay Anastasiya Zaparyniuk Marie Mettraux Jialin Tian 5–7, 1–6Win 7–4 Jun 2026ITF Alkmaar, NetherlandsW15 Clay Amélie van Impe Annika Barth Jinte Eve De Boer 6–0, 6–4Win 8–4 Aug 2026ITF Koksijde, BelgiumW75 Clay Loes Ebeling Koning Julia Adams Merel Hoedt 7–5, 3–6, [10–5]Loss 8–5 Aug 2026ITF Haren, NetherlandsW15 Clay Mia Horvit Annika Barth Jade Groen 1–6, 6–4, [6–10]Loss 8–6 Sep 2026ITF Reims, FranceW35 Hard (i) Lian Tran Im Hee-rae Kim Eun-chae 4–6, 4–6
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