Leonie Küng (born 21 October 2000) is a Swiss inactive tennis player. As a qualifier, she reached the singles final at the Junior Wimbledon Championships in 2018.

Küng has career-high WTA rankings of 144 in singles, achieved on 14 September 2020, and 220 in doubles, reached on 26 July 2021. To date, she has won one doubles WTA Challenger title with 11 singles and 11 doubles titles on the ITF Women's Circuit.

Küng played first ITF events in Greece in 2014, and won her first $15k events in singles and doubles at the age of 17, in November 2017 in Oslo. She was the 2021 Swiss national singles champion, and she also won the national doubles title, partnering Ylena In-Albon.

Küng made her WTA Tour main-draw debut at the 2017 Ladies Open Biel Bienne, in the doubles draw, partnering Ylena In-Albon. Küng reached her maiden WTA Tour singles final at the 2020 Thailand Open by defeating three top-100 players en-route to the final.

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.

Singles Tournament202020212022SRW–LGrand Slam tournaments Australian OpenAQ1Q10 / 00–0 French OpenQ2Q1A0 / 00–0 WimbledonNHQ1A0 / 00–0 US OpenAQ1A0 / 00–0Win–loss0–00–00–00 / 00–0WTA 1000Indian Wells OpenNHQ1A0 / 00–0Miami OpenNHQ1A0 / 00–0Win–loss0–00–00–00 / 00–0

WTA Tour finals Singles: 1 (runner-up) LegendWTA 250 (0–1)Finals by surfaceHard (0–1)

ResultDateTournamentTierSurfaceOpponentScoreLoss Feb 2020 Hua Hin Championships, Thailand International Hard Magda Linette 3–6, 2–6

WTA 125 finals Doubles: 1 (title) ResultW–LDateTournamentSurfacePartnerOpponentsScoreWin1–0 Bastad Open, SwedenClay Mirjam Björklund Tereza Mihalíková Kamilla Rakhimova5–7, 6–3, [10–5]

ITF Circuit finals Singles: 20 (11 titles, 9 runner-ups) LegendW60/75 tournaments (0–1)W40/50 tournaments (0–1)W25/35 tournaments (4–4)W10/15 tournaments (7–3) ResultW–LDateTournamentTierSurfaceOpponentScoreLoss 0–1 Oct 2016ITF Telde, SpainW10 Clay Giulia Gatto-Monticone 6–2, 1–6, 3–6Win 1–1 Nov 2017ITF Oslo, NorwayW15 Hard (i) Simona Waltert 6–4, 6–4Win 2–1 Jan 2018ITF Fort-de-France, MartiniqueW15 Hard Emily Appleton 6–4, 2–6, 6–4Loss 2–2 Jan 2018ITF Petit-Bourg, GuadeloupeW15 Hard Irina Ramialison 3–6, 5–7Win 3–2 Dec 2018ITF Monastir, TunisiaW15 Hard Chiara Scholl 6–2, 6–1Win 4–2 Dec 2018ITF Monastir, TunisiaW15 Hard Bojana Marinković 6–2, 6–4Loss 4–3 Aug 2019ITF Las Palmas, SpainW25+H Clay Mayar Sherif 1–6, 0–6Win 5–3 Dec 2019ITF Antalya, TurkeyW15 Hard Georgia Crăciun 6–2, 6–4Win 6–3 Apr 2023ITF Kursumlijska Banja, SerbiaW15 Clay Lavinia Tanasie 7–6(7), 6–1Win 7–3 Apr 2023ITF Kursumlijska Banja 2, SerbiaW15 Clay Lavinia Tanasie 6–3, 6–2Loss 7–4 Jun 2023ITF Santo Domingo, Dominican RepublicW25 Clay Martina Capurro Taborda 2–6, 4–6Loss 7–5 Jan 2024ITF Naples, United StatesW35 Clay Marie Benoît 4–6, 6–1, 4–6Win 8–5 Feb 2024ITF Wesley Chapel, United StatesW35 Clay Sophie Chang 6–4, 3–6, 6–3Win 9–5 Mar 2024ITF Santa Margherita di Pula, ItalyW35 Clay Sapfo Sakellaridi 6–4, 6–4Loss 9–6 Apr 2024ITF Telde, SpainW15 Clay Ariana Geerlings 1–6, 1–6Loss 9–7 Jun 2024ITF Palma del Río, SpainW50 Hard Linda Klimovičová 5–7, 4–6Loss 9–8 Sep 2024ITF Santa Margherita di Pula, ItalyW35 Clay Julia Grabher 6–3, 0–6, 2–6Win 10–8 Oct 2024ITF Loulé, PortugalW35 Hard Irene Burillo 6–2, 6–1Loss 10–9 Jan 2025Brisbane QTC International, AustraliaW75 Hard Priscilla Hon 4–6, 6–4, 2–6Win 11–9 Feb 2025ITF Timaru, New ZealandW35 Hard Naiktha Bains 6–1, 6–2

Doubles: 22 (11 titles, 11 runner-ups) LegendW60/75 tournaments (1–0)W40/50 tournaments (0–1)W25/35 tournaments (4–5)W10/15 tournaments (6–5) ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreLoss 0–1 Sep 2016ITF Sion, SwitzerlandW10 Clay Simona Waltert Emily Arbuthnott Karin Kennel 2–6, 1–6Loss 0–2 Oct 2016ITF Telde, SpainW10 Clay Vivian Wolff Lucía de la Puerta Uribe Guiomar Maristany 5–7, 4–6Loss 0–3 Jul 2017ITF Knokke, BelgiumW15 Clay Axana Mareen Quinn Gleason Luisa Stefani 4–6, 5–7Win 1–3 Nov 2017ITF Oslo, NorwayW15 Hard (i) Shaline-Doreen Pipa Ina Kaufinger Anette Munozova 6–4, 5–7, [10–3]Win 2–3 Sep 2018ITF Clermont-Ferrand, FranceW25 Hard (i) Isabella Shinikova Manon Arcangioli Shérazad Reix 6–2, 7–5Loss 2–4 Jun 2019ITF Klosters, SwitzerlandW25 Clay Isabella Shinikova Lisa Sabino Gaia Sanesi 6–3, 1–6, [6–10]Loss 2–5 Dec 2019ITF Antalya, TurkeyW15 Hard Melis Sezer Georgia Crăciun Ioana Gaspar 4–6, 6–1, [12–14]Win 3–5 Nov 2022ITF Solarino, ItalyW15 Carpet Lian Tran Giulia Crescenzi Miriana Tona 6–2, 6–2Win 4–5 Nov 2022ITF Lousada, PortugalW15 Hard (i) Océane Babel Celia Cerviño Ruiz Tess Sugnaux 7–6(7–3), 5–7, [10–2]Win 5–5 Feb 2023ITF Monastir, TunisiaW15 Hard Chantal Sauvant Tilwith Di Girolami Patricija Paukštytė 7–5, 6–2Win 6–5 Feb 2023ITF Monastir, TunisiaW15 Hard Naho Sato Eleni Christofi Paris Corley 6–2, 6–1Loss 6–6 Apr 2023ITF Kursumlijska Banja, SerbiaW15 Clay Bojana Marinković Katarína Kužmová Ksenia Laskutova 5–7, 3–6Win 7–6 May 2023ITF Pörtschach, AustriaW15 Clay Chantal Sauvant Valeriia Olianovskaia Linda Ševčíková w/oWin 8–6 Jul 2023ITF Santo Domingo, Dominican RepublicW25 Clay Ksenia Laskutova Noelia Bouzo Zanotti Martina Capurro Taborda 6–4, 3–6, [10–3]Loss 8–7 Nov 2023ITF Limassol, CyprusW25 Hard Katy Dunne Anastasiia Gureva Polina Iatcenko w/oWin 9–7 Jan 2024ITF Naples, United StatesW35 Clay Marie Benoît Mayuka Aikawa Hsu Chieh-yu 6–7(6), 6–2, [10–8]Loss 9–8 Feb 2024ITF Wesley Chapel, United StatesW35 Clay Weronika Falkowska Maria Kononova Maria Kozyreva 5–7, 1–6Loss 9–9 Mar 2024ITF Alaminos, CyprusW35 Clay Eliz Maloney Francesca Curmi Despina Papamichail 3–6, 2–6Loss 9–10 May 2024ITF Montemor-o-Novo, Portugal W50 Hard Evialina Laskevich Madeleine Brooks Eudice Chong 4–6, 4–6Loss 9–11 Jul 2024ITF Rome, Italy W35 Clay Rasheeda McAdoo Yvonne Cavallé Reimers Aurora Zantedeschi 4–6, 4–6Win 10–11 Jul 2024ITF Rome Open, ItalyW75 Clay Vasanti Shinde Matilde Paoletti Beatrice Ricci 4–6, 6–4, [10–7]Win 11–11 Oct 2024Open de Touraine, FranceW35 Hard (i) Sarah Beth Grey Anastasiia Firman Chelsea Fontenel 6–4, 6–2

Junior Grand Slam tournament finals Girls' singles: 1 (runner–up) ResultYearTournamentSurfaceOpponentScoreLoss2018WimbledonGrass Iga Świątek4–6, 2–6

Notes

References

External links