Vasil Kirkov

Vasil Kirkov
Country (sports) United States
ResidenceTampa, United States
Born (1999-03-13) March 13, 1999
Asenovgrad, Bulgaria
Height1.85 m (6 ft 1 in)
Turned pro2016
PlaysRight-handed (two-handed backhand)
Prize money$340,621
Singles
Career record0-0
Career titles2 ITF
Highest rankingNo. 439 (November 22, 2021)
Doubles
Career record21–22 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles11 Challengers, 8 ITF
Highest rankingNo. 55 (March 16, 2026)
Current rankingNo. 55 (March 16, 2026)
Grand Slam doubles results
Australian Open2R (2026)
Wimbledon1R (2025)
US Open3R (2023)
Last updated on: March 16, 2026.

Vasil Kirkov (born March 13, 1999) is a Bulgarian-born American professional tennis player. He has a career high ATP doubles ranking of world No. 55 achieved on March 16, 2026 and a career high singles ranking of No. 439 achieved on November 22, 2021. He has reached one ATP doubles final. Kirkov has won 11 doubles ATP Challenger Tour titles, including 7 titles in 2025, tied for the second-most titles for that season.

Career

Kirkov was awarded a qualifying wildcard at the 2016 US Open having reached the final of the USTA National Boy's 18 Championships in Kalamazoo, Michigan.[1][2]

Kirkov made his Grand Slam doubles main draw debut at the 2017 US Open with Danny Thomas after receiving a wildcard for winning the USTA Boy's 18 National hardcourt Championships in Kalamazoo with Thomas.[3][4][5]

In December 2019, Kirkov won the M15 in Cancun, Mexico, his first-ever ITF World Tennis Tour title as the No. 4 seed defeating No. 3 seed Nick Chappell in a close match with a scoreline of 6–7(3), 7–6(8), 7–6(1).[3]

Kirkov won his first Challenger title at the 2023 Challenger Santa Fe partnering Chilean Matias Soto, and his second title at the 2023 Salinas Challenger partnering Alfredo Perez, after defeating Ángel Díaz Jalil and Álvaro Guillén Meza in the final.[6] He reached the third round at the 2023 US Open after receiving a wildcard partnering Denis Kudla[7] but lost to Ivan Dodig and Austin Krajicek.[8]

He entered the ATP 500 2024 Mubadala Citi DC Open in Washington as a lucky loser partnering Evan King but they lost to Lloyd Glasspool and Santiago Gonzalez in the first round.[9] He also received a wildcard in doubles for the 2024 US Open partnering Christian Harrison.[10]

In March 2025, in Latin America, Kirkov won three back-to-back Challenger doubles titles in Santiago, Asunción, Paraguay and in Concepción, Chile partnering again with Chilean Matias Soto.[11][12][13] Following two challenger finals in Asia, Kirkov reached the top 100 in the doubles rankings on 5 May 2025 at world No. 98. He won his eight title at the Challenger 100, the 2025 Wuxi Open, with Bart Stevens.[14]

ATP Tour finals

Doubles: 2 (2 runner-ups)

Legend
Grand Slam tournaments (0–0)
ATP Masters 1000 (0–0)
ATP 500 (0–0)
ATP 250 (0–2)
Finals by surface
Hard (0–2)
Clay (0–0)
Grass (0–0)
Result W–L    Date    Tournament Tier Surface Partner Opponents Score
Loss 0–1 Sep 2025 Chengdu Open,
China
250 Series Hard Bart Stevens Constantin Frantzen
Robin Haase
6–4, 3–6, [7–10]
Loss 0–2 Oct 2025 Stockholm Open,
Sweden
250 Series Hard (i) Bart Stevens Alexander Erler
Robert Galloway
3–6, 2–6

Junior Grand Slam finals

Doubles: 1 (1 final)

Result Year Tournament Surface Partner Opponents Score
Loss 2017 French Open Clay Danny Thomas Nicola Kuhn
Zsombor Piros
4–6, 4–6

ATP Challenger and ITF Tour finals

Doubles: 29 (19 titles, 10 runner-ups)

Legend
ATP Challenger (11–10)
ITF Futures (8–0)

ATP Challenger Finals (11–10)

Finals by surface
Hard (4–8)
Clay (7–2)
Result W–L    Date    Tournament Tier Surface Partner Opponents Score
Win 1–0 Jul 2023 Santa Fe, Argentina Challenger Clay Matías Soto Ignacio Carou
Ignacio Monzón
7–6(7–3), 6–2
Win 2–0 Jul 2023 Salinas, Ecuador Challenger Clay Alfredo Perez Ángel Díaz Jalil
Álvaro Guillén Meza
7–5, 7–5
Loss 2–1 Jul 2023 Lexington, USA Challenger Hard George Goldhoff Eliot Spizzirri
Tyler Zink
6–4, 3–6, [8–10]
Loss 2–2 Oct 2023 Fairfield, US Challenger Hard Denis Kudla Evan King
Reese Stalder
5–7, 3–6
Win 3–2 Jan 2024 Tenerife, Spain Challenger Hard Luis David Martínez Karol Drzewiecki
Piotr Matuszewski
3–6, 6–4, [10–3]
Loss 3–3 Feb 2024 Manama, Bahrain Challenger Hard Patrik Niklas-Salminen Petros Tsitsipas
Sergio Martos Gornes
6–3, 3–6, [8–10]
Loss 3–4 Nov 2024 Seoul, Korea Challenger Hard Bart Stevens Saketh Myneni
Ramkumar Ramanathan
4–6, 6–4, [3–10]
Win 4–4 Nov 2024 Kobe, Japan Challenger Hard (i) Bart Stevens Kaichi Uchida
Takeru Yuzuki
7–6(9–7), 7–5
Loss 4–5 Feb 2025 Glasgow, United Kingdom Challenger Hard Marcus Willis Daniel Cukierman
Joshua Paris
7–5, 4–6, [10–12]
Win 5–5 Mar 2025 Santiago, Chile Challenger Clay Matías Soto Mateus Alves
Luís Britto
6–4, 6–3
Win 6–5 Mar 2025 Asunción, Paraguay Challenger Clay Matías Soto Mariano Kestelboim
Guillermo Durán
6–3, 6–4
Win 7–5 Mar 2025 Concepción, Chile Challenger Clay Matías Soto Takeru Yuzuki
Seita Watanabe
6–2, 6–4
Loss 7–6 Apr 2025 Gwangju, South Korea Challenger Hard Bart Stevens Ray Ho
Matthew Romios
3–6, 6–7(6–8)
Loss 7–7 May 2025 Guangzhou, China Challenger Hard Bart Stevens Ray Ho
Matthew Romios
3–6, 4–6
Win 8–7 May 2025 Wuxi, China Challenger Hard Bart Stevens Ray Ho
Matthew Romios
3–6, 7–5, [10–6]
Win 9–7 Jun 2025 Neckarcup, Bad Rappenau, Germany Challenger Clay Bart Stevens Jakob Schnaitter
Mark Wallner
7–6(7–5), 4–6, [10–7]
Loss 9–8 Jun 2025 Perugia, Italy Challenger Clay Robin Haase Romain Arneodo
Manuel Guinard
6–3, 3–6, [5–10]
Win 10–8 Jul 2025 Braunschweig, Germany Challenger Clay Bart Stevens Alexander Merino
Christoph Negritu
6–2, 6–3
Loss 10–9 Aug 2025 Hagen, Germany Challenger Clay Bart Stevens Hendrik Jebens
Albano Olivetti
4–6, 7–6 (7–2), [8–10]
Win 11–9 Oct 2025 Roanne, France Challenger Hard (i) Bart Stevens Joran Vliegen
Jackson Withrow
4–6, 6–1, [10–4]
Loss 11–10 Jan 2026 Manama, Bahrain Challenger Hard Bart Stevens Sriram Balaji
Neil Oberleitner
6–7 (1–7), 4–6

References

  1. ^ "Young American Vasil Kirkov Falls In U.S. Open Qualifying". 23 August 2016.
  2. ^ "USTA PRO CIRCUIT MEN'S TENNIS RETURNS TO SUNRISE" (PDF). 12 January 2017.
  3. ^ a b "Florida Former 'Bobby' Winners Kirkov, Scholl Capture ITF World Tennis Tour Pro Titles". 19 December 2019.
  4. ^ "USTA Boys' 18 & 16 National Championships – Vasil Kirkov". USTABoys.com.
  5. ^ Lewis, Colette (12 August 2017). "Kypson Digs Deep For Second Kalamazoo Title".
  6. ^ "El ucraniano Marchenko corona el Challenger de Salinas; En la final de dobles, los ecuatorianos Ángel Díaz y Álvaro Guillén quedaron subcampeones" (in Spanish). 30 July 2023.
  7. ^ "Retiring John Isner and Jack Sock lead doubles wild cards at 2023 US Open". 26 August 2023.
  8. ^ "Dodig/Krajicek Advance, Top Seeds Koolhof/Skupski Fall At US Open". 4 September 2023.
  9. ^ "Korda/Michelsen cruise in Washington doubles debut". 1 August 2025.
  10. ^ "Alex Michelsen and Mackenzie McDonald lead doubles wild cards at 2024 US Open". 23 August 2024.
  11. ^ "En su mejor momento: Matías Soto vuelve a ganar en dobles y está cerca de obtener su tercer título consecutivo a nivel challenger; El chileno, junto al estadounidense Kirkov, se metieron en las semifinales del Challenger 75 de Concepción." (in Spanish). 27 March 2025.
  12. ^ "Brilla con luz propia: Matías Soto se mete en la final de dobles en el Challenger de Concepción e irá por su tercer título consecutivo" (in Spanish). 28 March 2025.
  13. ^ "Su tercer título consecutivo: Matías Soto se coronó campeón en el dobles del Challenger de Concepción" (in Spanish). 30 March 2025.
  14. ^ @GoJiangsu (May 13, 2025). "Congratulations to Sun Fajing🥳, winner of the #2025WuxiOpen men's singles final 2–0 victory at the #Wuxi International Tennis Center on May 11🎾. Vasil Kirkov and Bart Stevens took the title for the men's doubles🌟? #JiangsuSports #Tennis #ATPCH100 @asian_tennis @atptour @ATPChallenger" (Tweet) – via X (formerly Twitter).