Kaylan Bigun
2024
| Us Open Junior | [2] | Quarter |
| Wimbledon Junior | [1] | Quarter |
| J300Roehampton | [1] | 3R |
| Roland Garros Junior | [5] | Win |
| J500Milan | [6] | Win |
| J300Indianwells | [1] | Semi |
| Australian Open Junior | [5] | Quarter |
| J300Traralgon | [5] | 1R |
2023
| J500Plantation | [9] | Semi |
| J300Bradenton | [6] | 1R |
| J500Merida | [6] | 1R |
| Us Open Junior | 1R | |
| J300Collegepark | [8] | 2R |
| Wimbledon Junior | Quarter | |
| Roland Garros Junior | 1R | |
| Australian Open Junior | 1R |
2022
Nation
USA
Generation
Born in 2006 (18-19 years old)
World Ranking
ATP Ranking　901th
Year-end Junior World Ranking
- Year-end 2024 3th
- Year-end 2023 22th
- Year-end 2022 85th
- Year-end 2021 552th
- Year-end 2020 854th
- Year-end 2019 2063th
Match Details
2024 Us Open Junior
| W | 1R | Andreas Timini | 6-4 6-2 |
| W | 2R | Karim Bennani | 6-2 6-2 |
| W | 3R | Matthew Forbes | 6-2 6-4 |
| L | QF | Rafael Jodar | 4-6 7-6 5-7 |
2024 Wimbledon Junior
| W | 1R | Maximilian Carrier | 6-0 6-3 |
| W | 2R | Thomas Faurel | 6-3 6-4 |
| W | 3R | Amir Omarkhanov | 6-7 6-0 6-4 |
| L | QF | Mees Rottgering | 6-7 3-6 |
2024 J300Roehampton
| W | 1R | Andres Santamarta Roig | 6-3 7-5 |
| W | 2R | Gustavo Ribeiro De Almeida | 7-6 6-3 |
| L | 3R | Max Schoenhaus | 6-7 6-4 4-6 |
2024 Roland Garros Junior
| W | 1R | Viktor Frydrych | 6-1 6-3 |
| W | 2R | Timeo Trufelli | 6-1 6-2 |
| W | 3R | Miguel Tobon | 6-4 6-1 |
| W | QF | Henry Bernet | 6-2 5-7 6-4 |
| W | SF | Joel Schwaerzler | 2-6 6-3 6-4 |
| W | F | Tomasz Berkieta | 4-6 6-3 6-3 |
2024 J500Milan
| W | 1R | Balthazar Huss | 6-0 6-2 |
| W | 2R | Daniele Rapagnetta | 6-2 6-2 |
| W | 3R | Alexander Vasilev | 7-6 6-4 |
| W | QF | Henry Bernet | 6-4 7-6 |
| W | SF | Mees Rottgering | 7-5 4-6 6-3 |
| W | F | Jangjun Kim | 6-3 6-3 |
2024 J300Indianwells
| W | 2R | Calvin Baierl | 6-1 6-1 |
| W | 3R | Kase Schinnerer | 6-2 6-2 |
| W | QF | Ian Mayew | 6-3 6-3 |
| L | SF | Rudy Quan | 6-7 6-2 5-7 |
2024 Australian Open Junior
| W | 1R | Rohan Hazratwala | 6-3 3-6 6-4 |
| W | 2R | Thijs Boogaard | 6-2 3-6 6-3 |
| W | 3R | Petr Brunclik | 6-7 6-3 7-6 |
| L | QF | Nicolai Budkov Kjaer | 6-3 6-7 2-6 |
2024 J300Traralgon
| L | 1R | Cruz Hewitt | 6-0 6-7 3-4 |
2023 J500Plantation
| W | 1R | Matthias Uwe Kask | 7-6 5-7 7-6 |
| W | 2R | Daniil Sarksian | 5-7 6-3 6-2 |
| W | 3R | Jack Secord | 6-0 6-0 |
| W | QF | Nicolai Budkov Kjaer | 7-6 4-6 6-4 |
| L | SF | Danil Panarin | 4-6 6-2 4-6 |
2023 J300Bradenton
| L | 1R | Henry Bernet | 6-4 2-6 1-6 |
2023 J500Merida
| L | 1R | Matthias Uwe Kask | 6-3 3-6 4-6 |
2023 Us Open Junior
| L | 1R | Arthur Gea | 0-6 4-6 |
2023 J300Collegepark
| L | 2R | Atakan Karahan | 0-6 6-7 |
2023 Wimbledon Junior
| W | 1R | Maxim Mrva | 6-2 6-3 |
| W | 2R | Fabio De Michele | 7-5 6-3 |
| W | 3R | Yi Zhou | 7-6 6-4 |
| L | QF | Darwin Blanch | 6-7 3-6 |
2023 Roland Garros Junior
| L | 1R | Juan Carlos Prado Angelo | 6-4 2-6 4-6 |
2023 Australian Open Junior
| L | 1R | Adriano Dzhenev | 3-6 6-2 6-7 |
2022 Us Open Junior
| L | 1R | Adolfo Daniel Vallejo | 2-6 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 5774, Number of registered players: 3,011, Number of registered results: 222,093