Stepan Mruzek
2022
| J2Rakovnik | [7] | Semi |
| J1Prague | 2R | |
| J1Bamberg | 1R | |
| Jaoffenbach | 1R | |
| J2Piestany | [3] | 3R |
| J2Florence | [5] | 2R |
| J1Vrsar | 2R | |
| J1Nonthaburi | [6] | 3R |
| J2Siauliai | 2R | |
| J2Oberhaching | Quarter | |
| J1Traralgon | 1R |
2021
| J4Wels | [2] | 2R |
| J3Prague | Quarter | |
| J4Veska | Win | |
| J3Timisoara | 2R | |
| J4Larnaca-2 | Semi | |
| J4Dunakeszi | 1R | |
| J2Oberpullendorf | 1R | |
| J4Larnaca | 1R |
Nation
CZE
Year-end Junior World Ranking
- Year-end 2022 221th
- Year-end 2021 151th
- Year-end 2020 1013th
- Year-end 2019 2151th
Match Details
2022 J2Rakovnik
| W | 2R | Ondrej Hujo | 7-5 6-0 |
| W | 3R | Sergio Callejon Hernando | 6-7 6-3 6-4 |
| W | QF | Oliver Bonding | 6-4 6-2 |
| L | SF | Kevin Edengren | 3-6 6-3 2-6 |
2022 J1Prague
| W | 1R | Luka Novakovic | 6-4 6-4 |
| L | 2R | Aleksa Pisaric | 3-6 6-1 1-6 |
2022 J1Bamberg
| L | 1R | Marc Majdandzic | 2-6 2-6 |
2022 Jaoffenbach
| L | 1R | Yaroslav Demin | 1-6 3-6 |
2022 J2Piestany
| W | 2R | Saveliy Ivanov | 6-0 2-6 6-1 |
| L | 3R | Maxim Mrva | 5-7 2-6 |
2022 J2Florence
| W | 1R | Kyvan Rietkerk | 6-3 2-6 6-3 |
| L | 2R | Andrin Casanova | 5-7 4-6 |
2022 J1Vrsar
| W | 1R | Alexander Orlov | 2-6 6-3 6-3 |
| L | 2R | Luka Mikrut | 6-4 4-6 2-6 |
2022 J1Nonthaburi
| W | 2R | Federico Cina | 4-6 6-3 6-4 |
| L | 3R | Hayden Jones | 7-6 5-7 2-6 |
2022 J2Siauliai
| W | 1R | Hugo Coquelin | 6-4 5-7 6-3 |
| L | 2R | Gilles Arnaud Bailly | 2-6 1-6 |
2022 J2Oberhaching
| W | 1R | Luca Pow | 6-3 7-5 |
| W | 2R | Yannik Kelm | 7-5 7-5 |
| L | QF | Lennon Roark Jones | 6-3 4-6 4-6 |
2022 J1Traralgon
| L | 1R | Niccolo Ciavarella | 3-6 2-6 |
2021 J4Wels
| W | 1R | Moritz Lesjak | 6-3 6-4 |
| L | 2R | Sam Kydd Baumgartner | 3-6 5-7 |
2021 J3Prague
| W | 1R | Pablo Trochu | 6-2 6-2 |
| W | 2R | Filip Apltauer | 7-6 6-4 |
| L | QF | Hynek Barton | 5-7 3-6 |
2021 J4Veska
| W | 1R | Peter Kalocsai | 6-4 4-6 6-3 |
| W | 2R | Lukas Velik | 2-6 6-4 7-6 |
| W | QF | Jakub Prachar | 6-1 6-3 |
| W | SF | Hynek Barton | 2-6 7-6 6-3 |
| W | F | Jan Hrazdil | 6-3 6-3 |
2021 J3Timisoara
| W | 1R | Mihnea Petru Zaharia | 6-4 7-5 |
| L | 2R | Arthur Gea | 4-6 7-6 0-6 |
2021 J4Larnaca-2
| W | 1R | Theo Herrmann | 6-4 3-6 6-1 |
| W | 2R | Dimitris Paliouras | 7-5 6-4 |
| W | QF | Ofek Shimanov | 6-7 6-2 6-4 |
| L | SF | Zoran Ludoski | 5-7 6-2 1-6 |
2021 J4Dunakeszi
| L | 1R | Samuel Kyjaci | 6-4 3-6 4-6 |
2021 J2Oberpullendorf
| L | 1R | Yamato Sueoka | 5-7 6-4 4-6 |
2021 J4Larnaca
| L | 1R | Theodoros Mitsakos | 4-6 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9280, Number of registered players: 5,767, Number of registered results: 305,685