Leonie Küng

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

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)

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)

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)

Junior Grand Slam tournament finals Girls' singles: 1 (runner–up)