Jan Sykora
2025
| J60 POREC | [12] | 1R | 
| J60 VELILOSINJ | [10] | 3R | 
| J60 DOMZALE | [3] | 2R | 
| J100 PRAGUE-2 | 1R | |
| J60 ZILINA | [4] | 2R | 
| J60 EINDHOVEN | [16] | 2R | 
| J100 VERBIER | [8] | 1R | 
| J60 CARTHAGE | [4] | 2R | 
| J60 BUDAPEST | [12] | 2R | 
| J60 DUNAKESZI | [12] | 2R | 
| J60 MARSA | [7] | 2R | 
| J60 ADAZI | [4] | 1R | 
| J100 NAIROBI | [9] | Quarter | 
| J60 NAIROBI | [10] | Quarter | 
| J30 NAIROBI | [4] | Quarter | 
| J60 FRANKFURTAMMAIN | 1R | 
2024
| J60 STIRLING | 1R | |
| J60 CAIRO-4 | [7] | Quarter | 
| J60 CAIRO-3 | 1R | |
| J60 VELILOSINJ | [12] | 3R | 
| J30 INGELHEIM | [2] | 1R | 
| J30 CLUJNAPOCA | [6] | Win | 
| J30 BUCHAREST | [10] | 3R | 
| J30 FREDERIKSBERG | [7] | Semi | 
| J30 HASSELT-2 | [12] | 2R | 
| J30 BANJALUKA-2 | 2R | |
| J30 LIMASSOL-2 | 1R | |
| J200 PIESTANY | 1R | |
| J30 GUESSING | 1R | |
| J30 OSLO | [8] | Quarter | 
| J60 FREDERIKSBERG | 1R | |
| J30 MURSKASOBOTA | 1R | |
| J30 MARIBOR | 2R | 
2023
2022
Nation
CZE
Generation
Born in 2008 (16-17 years old)
World Ranking
Junior World Ranking 889th
Year-end Junior World Ranking
- Year-end 2024 987th
- Year-end 2023 1876th
- Year-end 2022 3249th
Match Details
2025 J60 POREC
| L | 1R | Aljaz Stor | 0-6 3-6 | 
2025 J60 VELILOSINJ
| W | 1R | Nicola Scanavin | 6-1 6-1 | 
| W | 2R | Lasse Zajc Gajsek | 6-7 6-1 6-1 | 
| L | 3R | Mihailo Trivunac | 6-4 1-6 4-6 | 
2025 J60 DOMZALE
| W | 1R | Gil Kita | 6-2 6-2 | 
| L | 2R | Rafael Ficjan | 0-6 | 
2025 J100 PRAGUE-2
| L | 1R | Patrick-Valentin Moise | 3-6 2-6 | 
2025 J60 ZILINA
| L | 2R | Jure Siftar | 2-6 6-2 5-7 | 
2025 J60 EINDHOVEN
| L | 2R | Haiyi Qin | 4-6 3-6 | 
2025 J100 VERBIER
| L | 1R | Andreas Mahler | 5-7 6-1 4-6 | 
2025 J60 CARTHAGE
| W | 1R | Moncef Denguezli | 6-0 6-0 | 
| L | 2R | Tomas Lagarde | 4-6 5-7 | 
2025 J60 BUDAPEST
| L | 2R | Mark Becirovic Novak | 0-5 | 
2025 J60 DUNAKESZI
| L | 2R | Alexandr Tiutchenko | 1-6 1-6 | 
2025 J60 MARSA
| W | 1R | Jakob Letsch | 6-2 6-1 | 
| L | 2R | David Stefan Burac | 2-6 1-6 | 
2025 J60 ADAZI
| L | 1R | Tymur Chukanov | 6-2 1-6 4-6 | 
2025 J100 NAIROBI
| W | 2R | Thomas Piot | 6-2 6-2 | 
| W | 3R | Uros Zivkovic | 6-3 6-3 | 
| L | QF | Samarth Sahita | 4-6 3-6 | 
2025 J60 NAIROBI
| W | 2R | Mikhail Michshenko | 6-4 6-2 | 
| W | 3R | Tong Liu | 3-6 7-5 6-1 | 
| L | QF | Dan Brand | 3-6 2-6 | 
2025 J30 NAIROBI
| W | 2R | Nicholas Capel | 4-6 6-0 6-1 | 
| W | 3R | Alberto Ciarapica | 7-6 6-2 | 
| L | QF | Airik Abedinzadeh | 1-6 1-6 | 
2025 J60 FRANKFURTAMMAIN
| L | 1R | Oliver Majdandzic | 3-6 1-6 | 
2024 J60 STIRLING
| L | 1R | Aran Selvaraasan | 5-7 1-6 | 
2024 J60 CAIRO-4
| W | 1R | Hamza Saied | 6-1 6-1 | 
| W | 2R | Abdelrahman Elwelily | 6-2 6-2 | 
| L | QF | Youssef Elshafei | 1-6 6-7 | 
2024 J60 CAIRO-3
| L | 1R | Yassin Elaroussy | 6-7 2-6 | 
2024 J60 VELILOSINJ
| W | 1R | Klas Gorensek | 6-3 6-4 | 
| W | 2R | Tommaso Pedretti | 7-6 6-4 | 
| L | 3R | Antonin Witz | 1-4 2-4 | 
2024 J30 INGELHEIM
| L | 1R | Viggo Wagenknecht | 6-2 6-7 2-6 | 
2024 J30 CLUJNAPOCA
| W | 1R | Stefan Alexandru Petcu | 7-5 6-1 | 
| W | 2R | Alex Mirrington | 6-1 6-3 | 
| W | QF | Dev Kanbargimath | 4-6 6-4 6-1 | 
| W | SF | Viktor Viraghalmi | 6-1 6-3 | 
| W | F | David - Ioan Morega | 6-0 6-1 | 
2024 J30 BUCHAREST
| W | 2R | Noris Nedelcovici | 6-0 6-7 6-3 | 
| L | 3R | Radu Valentin Filipache | 2-6 2-6 | 
2024 J30 FREDERIKSBERG
| W | 2R | Orvar Andersch | 6-3 6-1 | 
| W | 3R | Mick Ilnicki | 6-1 7-6 | 
| W | QF | Gabriel Maciel Araujo Pyndt | 4-6 6-1 6-0 | 
| L | SF | Marcus Sehested | 6-7 1-6 | 
2024 J30 HASSELT-2
| L | 2R | Jonathan Dazert | 4-6 5-7 | 
2024 J30 BANJALUKA-2
| W | 1R | Lasse Zajc Gajsek | 6-3 6-0 | 
| L | 2R | Rowan Qalbani | 5-7 4-6 | 
2024 J30 LIMASSOL-2
| L | 1R | Alessandro Hunziker | 1-6 0-6 | 
2024 J200 PIESTANY
| L | 1R | Willliam Mirarchi | 3-6 1-6 | 
2024 J30 GUESSING
| L | 1R | Timo Rosenkranz Koenig | 3-6 3-6 | 
2024 J30 OSLO
| W | 1R | Felix Oscarsson | 6-3 6-4 | 
| W | 2R | Oskar Gedde-Dahl Ekjord | 6-3 6-2 | 
| L | QF | Johan Oscar Lien | 3-6 2-6 | 
2024 J60 FREDERIKSBERG
| L | 1R | Oliver Steines | 4-6 0-6 | 
2024 J30 MURSKASOBOTA
| L | 1R | Niklas Maislinger | 4-6 3-6 | 
2024 J30 MARIBOR
| W | 1R | Rok Gregl | 6-1 6-1 | 
| L | 2R | Dimitar Chilov | 6-7 6-4 4-6 | 
2023 J30 ISTANBUL-5
| W | 2R | Mustafa Ege Topbas | 6-1 6-7 6-0 | 
| L | 3R | Emirhan Bulut | 4-6 4-6 | 
2023 J30 ISTANBUL-4
| W | 1R | Bekir Alp Candas | 6-0 6-1 | 
| W | 2R | Eren Ozden | 6-2 6-0 | 
| L | 3R | Kaan Isik Kosaner | 1-6 1-6 | 
2023 J30 MARIALANZENDORF
| W | 1R | Fabio Karner | 6-0 6-1 | 
| W | 2R | Dario Navarro | 4-6 6-2 6-3 | 
| L | 3R | Justin Lenders | 4-6 4-6 | 
2023 J30 PROSTEJOV
| L | 1R | Barnabas Sift | 3-6 2-6 | 
2023 J30 BIELSKO-BIALA
| W | 1R | Mikolaj Kowal | 2-6 6-2 6-3 | 
| L | 2R | Jakub Wlodarczyk | 6-4 1-6 2-6 | 
2023 J30 HUMENNE
| L | 1R | Cody Atkinson | 1-6 4-6 | 
2023 J30 SANDEFJORD
| W | 1R | Johan Oscar Lien | 6-4 6-2 | 
| W | 2R | Linus Andersson | 6-4 6-2 | 
| W | QF | Tristan Thomas Engelschmidt | 6-2 6-2 | 
| L | SF | Ludwig Hermann | 2-6 3-6 | 
2023 J30 STOBREC
| W | 1R | Ethan Lovre Hirons | 6-4 3-6 7-5 | 
| L | 2R | Ivan Biletic | 1-6 0-6 | 
2023 J60 VESKA
| L | 1R | Jakub Volesky | 3-6 2-6 | 
2023 J30 HRADECKRALOVE
| L | 1R | Sebastian Bielen | 3-6 1-6 | 
2023 J30 ISTANBUL-2
| W | 1R | Kerem Tufekci | 6-0 6-1 | 
| L | 2R | Derin Can Atacan | 4-6 3-6 | 
2023 J200 PIESTANY
| L | 1R | Kostiantyn Mantach | 2-6 2-6 | 
2022 J5 FLEESENSEE
| L | 1R | Mika Petkovic | 0-6 0-6 | 
2022 J5 PROSTEJOV
| W | 1R | Fabio Karner | 6-1 6-1 | 
| L | 2R | Jan Klimas | 2-6 2-6 | 
2022 J5 TRNAVA-2
| W | 1R | Alex Lapsansky | 6-4 6-1 | 
| L | 2R | Adam Jilly | 0-6 4-6 | 
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9942, Number of registered players: 6,164, Number of registered results: 343,780