Catherine Elizabeth Frances Harrison (born April 9, 1994) is an American tennis player.

She has career-high WTA rankings of 214 in singles, achieved on 12 September 2022, and No. 69 in doubles, reached on 11 July 2022.

Harrison played college tennis at the University of California, Los Angeles (UCLA).

Career 2011: WTA Tour debut Harrison made her WTA Tour main-draw debut at the 2011 Cellular South Cup, after receiving a wildcard for the singles competition.

2022: Major debut Harrison won her first doubles title at the Monterrey Open, partnering compatriot Sabrina Santamaria and defeating Han Xinyun and Yana Sizikova in the final.

She made her Grand Slam tournament debut at the French Open in doubles. Harrison qualified to make her singles debut at the Wimbledon, defeating Arantxa Rus in the first round then losing her next match to Ajla Tomljanovic. She also qualified for the main draw at the US Open, losing to sixth seed Aryna Sabalenka in the first round.

Performance timelines

Only main-draw results in WTA Tour, Grand Slam tournaments, Billie Jean King Cup and Olympic Games are included in win–loss records.

Doubles Tournament20212022202320242025Grand Slam tournaments Australian OpenAA1R1RA0–2 French OpenA2RAAA1–1 WimbledonA2RAAA1–1 US OpenA2RA2RA2–2Win–loss0–03–30–11–20–04–6WTA 1000Madrid OpenAAAAA0–0Italian OpenA1RAAA0–1Canadian OpenQF1RA2RQF4–4Cincinnati OpenAAAAA0–0

WTA Tour finals Doubles: 1 (title) LegendWTA 250 (1–0)Finals by surfaceHard (1–0)

ResultDateTournamentTierSurfacePartnerOpponentsScoreWinMonterrey Open, MexicoWTA 250Hard Sabrina Santamaria Han Xinyun Yana Sizikova1–6, 7–5, [10–6]

ITF Circuit finals Singles: 7 (4 titles, 3 runner-ups) LegendW50 tournamentsW25/35 tournamentsW10/15 tournamentsFinals by surfaceHard (4–2)Clay (0–1)

ResultW–LDateTournamentTierSurfaceOpponentScoreLoss 0–1 ITF Amelia Island, United StatesW10 Clay Lauren Herring 2–6, 3–6Loss 0–2 ITF Lawrence, United StatesW25 Hard Caty McNally 2–6, 2–6Win 1–2 ITF Fort Worth, United StatesW25 Hard Chanelle Van Nguyen 6–4, 6–0Win 2–2 Oct 2021ITF Redding, United StatesW25 Hard Dalila Jakupović 6–1, 6–1Win 3–2 Mar 2024ITF Brossard, CanadaW15 Hard (i) Jessie Aney 4–6, 6–1, 6–3Win 4–2 Mar 2024Kōfu International Open, JapanW50 Hard Lee Ya-hsuan 6–7(8), 6–1, 6–1Loss 4–3 Jun 2024ITF Santo Domingo, Dominican RepublicW35 Hard Victoria Hu 4–6, 7–6(6), 4–6

Doubles: 29 (17 titles, 12 runner-ups) LegendW100 tournamentsW80 tournamentsW60 tournamentsW50 tournamentsW25/35 tournamentsW10/15 tournamentsFinals by surfaceHard (14–11)Clay (3–0)Grass (0–1)

ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreLoss 0–1 ITF Evansville, United StatesW10 Hard Mary Weatherholt Brooke Austin Natalie Pluskota 4–6, 6–3, [9–11]Win 1–1 ITF Austin, USW10 Hard Mary Weatherholt Alexandra Cercone Alexa Guarachi 6–2, 7–5Loss 1–2 ITF Fort Worth, USW10 Hard Mary Weatherholt Hayley Carter Stefanie Tan 3–6, 3–6Win 2–2 ITF Austin, USW10 Hard Lorraine Guillermo Madison Harrison Stephanie Nauta 6–3, 6–3Win 3–2 ITF Lubbock, USW25 Hard Emina Bektas Ema Burgić Bucko Renata Zarazúa 6–3, 6–4Win 4–2 ITF Nashville, USW25 Hard Madeleine Kobelt Melissa Kopinski Felicity Maltby 6–3, 6–0Win 5–2 ITF Antalya, TurkeyW15 Clay Sarah Lee Amina Anshba Melis Sezer 6–4, 6–3Loss 5–3 ITF SingaporeW25 Hard Emily Appleton Paige Hourigan Aldila Sutjiadi 1–6, 6–7(5)Loss 5–4 ITF Redding, USW25 Hard Paige Hourigan Emina Bektas Tara Moore 3–6, 1–6Win 6–4 Feb 2020Kentucky Open, USW100 Hard (i) Quinn Gleason Whitney Osuigwe Hailey Baptiste 7–5, 6–2Win 7–4 May 2021ITF Naples, USW25 Clay Ulrikke Eikeri Erina Hayashi Kanako Morisaki 6–2, 3–6, [10–2]Win 8–4 Jun 2021ITF Sumter, USW25 Hard Emina Bektas Paige Hourigan Aldila Sutjiadi 7–5, 6–4Win 9–4 Oct 2021Tennis Classic of Macon, USW80 Hard Quinn Gleason Alycia Parks Alana Smith 6–2, 6–2Loss 9–5 Jan 2022Traralgon International, AustraliaW60+H Hard Aldila Sutjiadi Emina Bektas Tara Moore 6–0, 6–7(1), [8–10]Loss 9–6 Feb 2022ITF Birmingham, UKW25 Hard (i) Quinn Gleason Andrė Lukošiūtė Eliz Maloney 6–7(4), 6–3, [8–10]Win 10–6 Feb 2022GB Pro-Series Glasgow, UKW25 Hard (i) Quinn Gleason Justina Mikulskytė Valeria Savinykh 6–4, 6–1Win 11–6 Apr 2022ITF Orlando, USW25 Clay Maegan Manasse Hsieh Yu-chieh Hsu Chieh-yu 6–1, 6–0Loss 11–7 Jun 2022Surbiton Trophy, UKW100 Grass Fernanda Contreras Ingrid Neel Rosalie van der Hoek 3–6, 3–6Loss 11–8 Oct 2022Challenger de Saguenay, CanadaW60 Hard (i) Yanina Wickmayer Arianne Hartono Olivia Tjandramulia 7–5, 6–7(3), [8–10]Win 12–8 Nov 2022Calgary Challenger, CanadaW60 Hard (i) Sabrina Santamaria Kayla Cross Marina Stakusic 7–6(2), 6–4Win 13–8 May 2024ITF Lopota, GeorgiaW50 Hard Elysia Bolton Anastasia Zolotareva Rada Zolotareva 6–4, 6–2Loss 13–9 Jun 2025ITF Wichita, USW35 Hard Christina Rosca Maria Berlanga Bandera Julia García Ruiz 5–7, 5–7Win 14–9 Aug 2025ITF Southaven, USW35 Hard Ashley Lahey Hiroko Kuwata Kyōka Okamura 6–3, 6–2Loss 14–10 Sep 2025ITF Leiria, PortugalW50 Hard Ashley Lahey Julie Belgraver Kayla Cross 6–3, 3–6, [8–10]Win 15–10 Sep 2025ITF Évora, PortugalW50 Hard Ashley Lahey Gabriela Knutson Malaika Rapolu 6–1, 1–6, [10–8]Loss 15–11 Jan 2026ITF San Diego, USW100 Hard Dalayna Hewitt Kayla Cross Alana Smith 2–6, 3–6Loss 15–12 Apr 2026Kangaroo Cup, JapanW100 Hard Dalayna Hewitt Harriet Dart Heather Watson 6–3, 3–6, [4–10] Win 16–12 Jun 2026Palmetto Pro Open, United StatesW100 Hard Alexandra Osborne Anna Rogers Allura Zamarripa 6–4, 4–6, [10–7]Win 17–12 Jun 2026Cary Tennis Classic, United StatesW100 Hard Dalayna Hewitt Hiroko Kuwata Ankita Raina 6–4, 6–2

Head-to-head records Record against top-10 players ResultW–LOpponentRankEventSurfaceRoundScore2022Loss0–1 Aryna SabalenkaNo. 6US Open, United StatesHard1R1–6, 3–6No. 2430–1

Notes

References

External links