Jiri Cizek
2023
2022
| J4 POREC | [6] | Final |
| J2 RAKOVNIK | 2R | |
| J5 LIBEREC | [2] | Win |
| J3 PRAGUE-2 | 2R | |
| J1 PRAGUE | 1R | |
| J4 VESKA | [6] | 3R |
| J3 PRAGUE | 1R | |
| J2 PILSEN | 1R | |
| J4 BUDAPEST | [8] | 1R |
| J3 HAMBURG | 1R | |
| J4 HAMBURG | [14] | 2R |
| J3 TRNAVA | 2R | |
| J5 PRAGUE | [7] | 2R |
| J2 BRATISLAVA | 2R | |
| J4 FRANKFURT | 2R |
2021
| J4 VESKA | 2R |
Nation
CZE
World Ranking
ATP Ranking　1762th
Year-end Junior World Ranking
- Year-end 2023 2747th
- Year-end 2022 438th
- Year-end 2021 1026th
Match Details
2023 J100 MANACOR
| L | 1R | Benjamin Martin | 2-6 4-6 |
2023 J60 MANACOR
| W | 1R | Nico Rating | 6-3 4-6 6-4 |
| L | 2R | Pau Bosch Munoz | 4-6 1-6 |
2023 J200 BRATISLAVA
| L | 1R | Albert Saar | 2-6 5-7 |
2022 J4 POREC
| W | 2R | Mak Mikovic | 6-2 6-2 |
| W | 3R | Rares Christian Haiduc | 6-1 6-2 |
| W | QF | Nik Mikovic | 6-3 6-3 |
| W | SF | Josip Simundza | 6-3 6-2 |
| L | F | Felipe Virgili Berini | 2-6 6-7 |
2022 J2 RAKOVNIK
| W | 1R | Petr Panacek | 6-1 6-3 |
| L | 2R | Paul Werren | 2-6 4-6 |
2022 J5 LIBEREC
| W | 1R | Daniel Vlcek | 6-4 7-5 |
| W | 2R | Jakub Volesky | 7-5 6-1 |
| W | QF | Jan Rosicky | 7-5 6-2 |
| W | SF | Krystof Svojgr | 6-3 2-6 6-3 |
| W | F | Jakub Vrba | 6-2 7-5 |
2022 J3 PRAGUE-2
| W | 1R | Aryan Lakshmanan | 3-6 6-4 6-1 |
| L | 2R | Filip Hanzelin | 7-6 0-6 0-6 |
2022 J1 PRAGUE
| L | 1R | Adriano Dzhenev | 4-6 3-6 |
2022 J4 VESKA
| W | 2R | Simon Norrman | 6-1 6-1 |
| L | 3R | Alexander Vasilev | 4-6 0-6 |
2022 J3 PRAGUE
| L | 1R | Vladimir Bazilevskiy | 4-6 6-2 2-4 |
2022 J2 PILSEN
| L | 1R | Branko Djuric | 6-3 5-7 0-6 |
2022 J4 BUDAPEST
| L | 1R | Marek Nano | 4-6 2-6 |
2022 J3 HAMBURG
| L | 1R | Daniel Milardovic | 4-6 2-6 |
2022 J4 HAMBURG
| L | 2R | Mika Bunjes | 6-3 1-6 2-6 |
2022 J3 TRNAVA
| W | 1R | Simon Norrman | 4-6 6-3 6-4 |
| L | 2R | Zoran Ludoski | 6-4 6-7 0-6 |
2022 J5 PRAGUE
| W | 1R | Philip Kamara | 6-3 6-7 6-4 |
| L | 2R | Vojtech Vales | 4-6 2-2 |
2022 J2 BRATISLAVA
| W | 1R | Eskander Guryev | 7-6 6-7 6-2 |
| L | 2R | Martin Landaluce | 4-6 3-6 |
2022 J4 FRANKFURT
| W | 1R | Niklas Grunewald | 6-3 6-3 |
| L | 2R | Samuel Kyjaci | 4-6 4-6 |
2021 J4 VESKA
| W | 1R | Alfred Almasi | 7-6 3-6 6-0 |
| L | 2R | Filip Kana | - - - |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9408, Number of registered players: 5,890, Number of registered results: 310,786