Kilian Feldbausch

Last updated
Kilian Feldbausch
Country (sports)Flag of Switzerland (Pantone).svg  Switzerland
Residence Geneva, Switzerland
Born (2005-09-07) 7 September 2005 (age 20)
Geneva, Switzerland
Height1.91 m (6 ft 3 in)
PlaysRight-handed (two-handed backhand)
Coach Cathy Feldbausch-Caverzasio
Prize moneyUS $86,332
Singles
Career record0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles0
Highest rankingNo. 334 (15 September 2025)
Current rankingNo. 334 (15 September 2025)
Grand Slam singles results
Australian Open  JuniorSF (2022)
French Open  Junior3R (2022)
Wimbledon  JuniorQF (2022)
US Open  JuniorQF (2022)
Doubles
Career record0–1 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles0
Highest rankingNo. 462 (8 September 2025)
Current rankingNo. 463 (15 September 2025)
Grand Slam doubles results
Australian Open  JuniorSF (2022)
French Open  Junior1R (2022)
Wimbledon  Junior2R (2022)
US Open  Junior2R (2022)
Last updated on: 22 June 2025.

Kilian Feldbausch (born 7 September 2005) is a Swiss tennis player. He has a career-high ATP singles rankings of world No. 334, achieved on 15 September 2025, and a career-high doubles ranking of No. 462, achieved on 8 September 2025.

Contents

Personal life

He is the son of former tennis player Cathy Caverzasio. [1]

Career

2021-2022: Juniors and Pro beginnings

He featured in a professional tennis tournament in Biel, Switzerland in March 2021, at age 15. [2]

Feldbausch became the first Swiss player since Roger Federer in 1998 to reach the semifinals of the junior Australian Open. [3] [4] [5] He also reached the semifinals of the doubles, partnering Gabriel Debru. [6]

Kilian Feldbausch won his first 3 ATP points after reaching the semifinals of the M25 Futures in Trimbach, Switzerland. [7] He further reached the round of 16 at the Challenger Biel/Bienne, after beating the 7th seed Marc-Andrea Hüsler in the first round in straight sets. He then lost in straight sets with two tiebreaks, in the second round, to Filip Horansky.

2025: Second Challenger final, top 350

At the 2025 Città di Biella he reached his second Challenger final but lost to Stefano Napolitano. As a result he reached a new career-high in the top 350 at world No. 334 on 15 September 2025. [8]

ATP Challenger Tour finals

Singles: 2 runner-ups

Legend
ATP Challenger Tour (0–2)
ResultW–L   Date   TournamentTierSurfaceOpponentScore
Loss0–1 Dec 2023 Maspalomas, SpainChallengerClay Flag of Spain.svg Pedro Martínez 4–6, 6–4, 3–6
Loss0–2 Sep 2025 Biella, ItalyChallengerClay Flag of Italy.svg Stefano Napolitano 5–7, 4–6

Doubles: 1 (1 title)

Legend
ATP Challenger Tour (1–0)


ResultW–L   Date   TournamentTierSurfacePartnerOpponentsScore
Win1–0Mar 2025Mérida, MexicoChallengerClay Flag of Mexico.svg Rodrigo Pacheco Méndez Flag of the United States.svg Trey Hilderbrand
Flag of the United States.svg George Goldhoff 		6-4, 6-2

ITF World Tennis Tour finals

Singles: 2 (2 titles)

Legend
ITF WTT (2–0)
ResultW–L   Date   TournamentTierSurfaceOpponentScore
Win1–0Nov 2023M15 Boca Raton, USAWTTClay Flag of the United States.svg Garrett Johns6–4, 7–5
Win2–0Dec 2024M15 Antalya, TurkiyeWTTClayFlag placeholder.svg Evgenii Tiurnev 6–3, 6–4

Doubles: 1 (1 title)

Legend
ITF WTT (1–0)


ResultW–L   Date   TournamentTierSurfacePartnerOpponentsScore
Win1–0Jan 2025M15 Antalya, TurkiyeWTTClay Flag of Mexico.svg Rodrigo Pacheco Méndez Flag of the Czech Republic.svg Vit Kalina
Flag of Ukraine.svg Nikita Mashtakov 		3-6, 6-2, 10-5

References

  1. ↑ "Tennis – Un espoir genevois de 16 ans en demi-finale à Melbourne". Tribune de Genève (in French). 27 January 2022. Retrieved 2022-02-04.
  2. ↑ https://www.itftennis.com/en/players/kilian-feldbausch/800498411/sui/mt/s/activity/#pprofile-info-tabs [ bare URL ]
  3. ↑ "Switzerland toasts first Aussie Open boys' semi-finalist since Federer | ITF".
  4. ↑ "Roger Federer mentoring Swiss youngster in possible hint at life after tennis(EN)". 28 January 2022.
  5. ↑ "Kilian Feldbausch: Roger Federer helped me with my game and gave me some advice". Tennis World USA. 29 January 2022. Retrieved 2022-02-04.
  6. ↑ "Wong keeps Australian Open junior doubles dream alive". South China Morning Post. 2022-01-26. Retrieved 2022-02-04.
  7. ↑ "M25 Trimbach 2022 Tennis Tournament | ITF".
  8. ↑ "Challenger Tour Weekly Recap: Stan Wawrinka Comes Up Just Short Again". lastwordonsports.com. Retrieved 15 September 2025.
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