|college =
|college =
|coach =
|coach =
|careerprizemoney = US $37,664
|careerprizemoney = US $,
|singlesrecord = 0–0 <small>(at [[ATP Tour]] level, [[Grand Slam (tennis)|Grand Slam]] level, and in [[Davis Cup]])</small>
|singlesrecord = 0–0 <small>(at [[ATP Tour]] level, [[Grand Slam (tennis)|Grand Slam]] level, and in [[Davis Cup]])</small>
|singlestitles = 0
|singlestitles = 0
|highestsinglesranking = No. 690 (18 August 2025)
|highestsinglesranking = No. 690 (18 August 2025)
|currentsinglesranking = No. 690 (18 August 2025)
|currentsinglesranking = No. ( 2025)
|USOpenresult = Q1 ([[2024 US Open – Men’s singles qualifying|2024]])
|USOpenresult = Q1 ([[2024 US Open – Men’s singles qualifying|2024]])
<!–
|AustralianOpenjuniorresult = QF ([[2024 Australian Open – Boys’ singles|2024]])
|AustralianOpenjuniorresult = QF ([[2024 Australian Open – Boys’ singles|2024]])
|FrenchOpenjuniorresult=””‘W”’ ([[2024 French Open – Boys’ singles|2024]])
|FrenchOpenjuniorresult=””‘W”’ ([[2024 French Open – Boys’ singles|2024]])
|Wimbledonjuniorresult = QF ([[2023 Wimbledon Championships – Boys’ singles|2023]], [[2024 Wimbledon Championships – Boys’ singles|2024]])
|Wimbledonjuniorresult = QF ([[2023 Wimbledon Championships – Boys’ singles|2023]], [[2024 Wimbledon Championships – Boys’ singles|2024]])
|USOpenjuniorresult = QF ([[2024 US Open – Boys’ singles|2024]])
|USOpenjuniorresult = QF ([[2024 US Open – Boys’ singles|2024]])
–>
|doublesrecord = 0–0 <small>(at ATP Tour level, Grand Slam level, and in Davis Cup)</small>
|doublesrecord = 0–0 <small>(at ATP Tour level, Grand Slam level, and in Davis Cup)</small>
|doublestitles = 0
|doublestitles = 0
|highestdoublesranking = No. 1740 (4 December 2023)
|highestdoublesranking = No. 1740 (4 December 2023)
|currentdoublesranking =
|currentdoublesranking =
<!–
|AustralianOpenDoublesresult =
|AustralianOpenDoublesjuniorresult = SF ([[2024 Australian Open – Boys’ doubles|2024]])
|AustralianOpenDoublesjuniorresult = SF ([[2024 Australian Open – Boys’ doubles|2024]])
|FrenchOpenDoublesjuniorresult = QF ([[2024 French Open – Boys’ doubles|2024]])
|FrenchOpenDoublesjuniorresult = QF ([[2024 French Open – Boys’ doubles|2024]])
|WimbledonDoublesresult =
|WimbledonDoublesjuniorresult = SF ([[2024 Wimbledon Championships – Boys’ doubles|2024]])
|WimbledonDoublesjuniorresult = SF ([[2024 Wimbledon Championships – Boys’ doubles|2024]])
|USOpenDoublesjuniorresult = 1R ([[2023 US Open – Boys’ doubles|2023]])
|USOpenDoublesjuniorresult = 1R ([[2023 US Open – Boys’ doubles|2023]])
–>
|USOpenMixedresult = 2R ([[2024 US Open – Mixed doubles|2024]])
|USOpenMixedresult = 2R ([[2024 US Open – Mixed doubles|2024]])
|updated = 18 August 2025
|updated = 2025
}}
}}
”’Kaylan Bigun”’ (born May 23, 2006) is an American [[tennis]] player. He has a career-high [[Association of Tennis Professionals|ATP]] singles ranking of world No. 690, achieved on 18 August 2025.
”’Kaylan Bigun”’ (born May 23, 2006) is an American [[tennis]] player. He has a career-high [[Association of Tennis Professionals|ATP]] singles ranking of No. 690, achieved on 18 August 2025.
After winning the [[2024 French Open – Boys’ singles|boys’ singles]] title at the [[2024 French Open]], he reached a [[International Tennis Federation|ITF]] junior combined ranking of No. 1 on June 10, 2024.
After winning the [[2024 French Open – Boys’ singles|boys’ singles]] title at the [[2024 French Open]], he reached a [[International Tennis Federation|ITF]] junior combined ranking of No. 1 on 10 2024.
==Early life==
==Early life==
==Junior Grand Slam finals==
==Junior Grand Slam finals==
===Singles: 1 (1 title)===
===Singles: 1 (title)===
{|class=”wikitable” style=font-size:97%
{|class=”wikitable”
|-
|-
!Result
!Result
!width=150|Opponent
!width=150|Opponent
!width=150|Score
!width=150|Score
|-
|-bgcolor=ebc2af
|bgcolor=98fb98|Win
|bgcolor=98fb98|Win
|[[2024 French Open – Boys’ singles|2024]]
|[[2024 French Open – Boys’ singles|2024]]
|[[French Open]]
|[[French Open]]
|[[Clay court|Clay]]
|[[Clay court|Clay]]
|{{flagicon|POL}} [[Tomasz Berkieta]]
|{{flagicon|POL}} [[Tomasz Berkieta]]
American tennis player (born 2006)
_(cropped).png) Bigun in 2023 |
|
| Country (sports) |  |
|---|---|
| Born | (2006-05-23) May 23, 2006 |
| Height | 183 cm (6 ft 0 in) |
| Plays | Left-handed (two-handed backhand) |
| Prize money | US $51,186 |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 690 (18 August 2025) |
| Current ranking | No. 736 (10 November 2025) |
| US Open | Q1 (2024) |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 1740 (4 December 2023) |
| US Open | 2R (2024) |
| Last updated on: 10 November 2025. | |
Kaylan Bigun (born May 23, 2006) is an American tennis player. He has a career-high ATP singles ranking of No. 690, achieved on 18 August 2025.
After winning the boys’ singles title at the 2024 French Open, he reached a ITF junior combined ranking of No. 1 on 10 June 2024.
Bigun was born in Los Angeles.[1] His father, Dimitry, was born in Ukraine but moved to Los Angeles when he was a teenager. He is Jewish.[2]
He trains in California and the USTA Center in Florida.[3] His twin brother, Meecah Bigun, is also a tennis player.[4] In January 2024, he signed a letter of intent to play tennis at the University of California, Los Angeles.[5][6]
Bigun represented the United States at the 2022 Junior Davis Cup in Antalya, reaching the final. His twin brother, Meecah, was also on the team.[7] In 2023, he was a reached the singles quarterfinals of Wimbledon and the semifinals of the Junior Orange Bowl.
In 2024, at the Australian Open, he reached the quarterfinals in singles and the semifinals in doubles with partner Jagger Leach.[2] At the French Open, he reached the doubles quarterfinals seeded fourth with Leach. Seeded fifth in singles, he won the title with wins over Viktor Frydrych, wildcard Timeo Trufelli, 12th seed Miguel Tobón Jr., qualifier Henry Bernet, second seed Joel Schwärzler, and Tomasz Berkieta.[8][9] Bigun became the first American player to win the junior boys’ singles title since Tommy Paul in 2015.[10] Following his victory, he became the junior world No. 1, surpassing Rei Sakamoto.[1]
Professional career
[edit]
In April 2024, Bigun qualified for the main draw of the Sarasota Open.
Junior Grand Slam finals
[edit]
- ^ a b McLean, Ross (June 11, 2024). “Bigun is new junior world No. 1 after Roland Garros triumph”. International Tennis Federation. Retrieved June 14, 2024.
- ^ a b Fialkov, Harvey (April 24, 2024). “Tennis: Young Americans enjoy banner day at Mardy Fish pro tournament”. Treasure Coast Newspapers. Retrieved June 7, 2024.
- ^ Walsh, Courtney (June 4, 2024). “Rocket-fuelled Bigun bidding for silverware touchdown at Roland Garros”. International Tennis Federation. Retrieved June 7, 2024.
- ^ Roberts, Diane (January 16, 2019). “College Park Tennis Center proud of alum in Australian Open”. WUSA9. Retrieved June 7, 2024.
- ^ “Bigun, Quan to Join Men’s Tennis in 2024-25”. UCLA Bruins. January 9, 2024. Retrieved June 7, 2024.
- ^ “Bigun, Quan to Join Men’s Tennis in 2024-25”. Pac-12. January 9, 2024. Archived from the original on May 23, 2024. Retrieved June 7, 2024.
- ^ McLean, Ross (November 6, 2022). “Brazil make history by claiming first Davis Cup Juniors title”. International Tennis Federation. Retrieved June 7, 2024.
- ^ “Tennis: Schwärzler verliert Krimi in Paris, Taucher triumphiert im Rollstuhl-Bewerb”. Kleine Zeitung (in German). June 7, 2024. Retrieved June 7, 2024.
- ^ “Bitter! Schwärzler verpasst Final-Einzug bei den French Open”. Laola1 (in German). June 7, 2024. Retrieved June 7, 2024.
- ^ Oddo, Chris (June 8, 2024). “Bigun streaks past Berkieta for Roland-Garros boys’ title”. Roland-Garros. Retrieved June 8, 2024.
