Vojtech Petr
2023
| J300 VRSAR | Semi | |
| J300 VILLENA | [7] | 3R |
| J500 CAIRO | 2R | |
| J300 CAIRO | 2R | |
| J200 BRATISLAVA | [1] | 1R |
2022
| J3 PRAGUE-2 | [1] | Semi |
| J1 PRAGUE | [6] | 2R |
| J2 BASEL | [2] | Semi |
| J2 PILSEN | [2] | Final |
| ROLAND GARROS JUNIOR | 1R | |
| J1 CHARLEROI-MARCINELLE | [12] | 2R |
| JAOFFENBACH | [16] | 1R |
| J2 SANTODOMINGO-2 | [1] | Win |
| J2 SANTODOMINGO | [1] | 1R |
| J3 TRNAVA | [1] | Quarter |
| J3 WOLFSBERG | [1] | Win |
| J2 OBERHACHING | [5] | Final |
| AUSTRALIAN OPEN JUNIOR | 1R | |
| J1 TRARALGON | 2R |
2021
| WIMBLEDON JUNIOR | 3R | |
| J1 ROEHAMPTON | 2R | |
| J2 TRIBUSWINKEL | Quarter | |
| J2 OBERPULLENDORF | 1R | |
| J1 RICANY | 3R | |
| J1 VILLENA | 1R | |
| JACRICIUMA | 1R | |
| J1 PORTOALEGRE | 2R | |
| J1 LAMBARE | 2R | |
| J1 SVYATOPETRIVSKEVILLAGE | Semi |
2020
| J3 SOBOTA-3 | Quarter | |
| J5 PSZCZYNA | [2] | Semi |
| J4 PRAGUE-2 | Win | |
| J2 BYTOM | 1R | |
| J4 HAMBURG | [9] | (continue) |
| J3 TRNAVA | Quarter | |
| J4 DOORN | Semi | |
| J4 PRAGUE | Quarter | |
| J1 PRAGUEWEST | 1R |
Nation
CZE
Year-end Junior World Ranking
- Year-end 2023 188th
- Year-end 2022 69th
- Year-end 2021 64th
- Year-end 2020 303th
Rival
Federico Bondioli (2-0)
Joel Schwaerzler (1-1)
Kaylan Bigun (1-1)
Gabriel Matuszewski (2-0)
Bor Artnak (1-1)
Match Details
2023 J300 VRSAR
| W | 1R | Federico Bondioli | 7-6 6-4 |
| W | 2R | Michal Krajci | 6-4 6-4 |
| W | QF | Aleksa Pisaric | 6-0 6-3 |
| L | SF | Oliver Ojakaar | 3-6 2-6 |
2023 J300 VILLENA
| W | 2R | Mees Rottgering | 7-5 2-6 7-6 |
| L | 3R | Max Dahlin | 2-6 6-7 |
2023 J500 CAIRO
| W | 1R | Mostafa Mohamed | 6-1 6-1 |
| L | 2R | Mihai Alexandru Coman | 6-4 1-6 1-6 |
2023 J300 CAIRO
| W | 1R | Hayden Jones | 6-3 6-0 |
| L | 2R | Vuk Radjenovic | 3-6 4-6 |
2023 J200 BRATISLAVA
| L | 1R | Lorenzo Sciahbasi | 4-6 3-6 |
2022 J3 PRAGUE-2
| W | 1R | Jan Kumstat | 6-3 5-7 6-2 |
| W | 2R | Jakub Smejcky | 6-2 6-4 |
| W | QF | Kacper Szymkowiak | 7-6 6-4 |
| L | SF | Jakub Filip | 6-1 2-6 1-6 |
2022 J1 PRAGUE
| L | 2R | Adriano Dzhenev | 7-5 1-6 4-6 |
2022 J2 BASEL
| W | 1R | Andrin Casanova | 6-2 2-6 6-4 |
| W | 2R | Emilien Demanet | 6-3 6-3 |
| W | QF | Luka Mikrut | 6-2 6-4 |
| L | SF | Peter Buldorini | 1-6 2-6 |
2022 J2 PILSEN
| W | 1R | Ye Hongyu | 4-6 6-3 6-3 |
| W | 2R | Baran Soyler | 6-2 6-0 |
| W | QF | Vladimir Bazilevskiy | 6-4 6-2 |
| W | SF | Goran Zgola | 6-4 4-6 7-6 |
| L | F | Joel Schwaerzler | 6-2 4-6 2-6 |
2022 ROLAND GARROS JUNIOR
| L | 1R | Yaroslav Demin | 5-7 7-5 3-6 |
2022 J1 CHARLEROI-MARCINELLE
| L | 2R | Nikola Zekic | 2-6 2-6 |
2022 JAOFFENBACH
| L | 1R | Nicolas Kobelt | 2-6 3-6 |
2022 J2 SANTODOMINGO-2
| W | 1R | Meecah Bigun | 2-6 6-4 6-2 |
| W | 2R | Armando Sotelo | 3-6 6-0 6-1 |
| W | QF | Kaylan Bigun | 5-1 |
| W | SF | Edward Winter | 6-7 6-4 6-2 |
| W | F | Sean Daryabeigi | 4-6 6-3 6-2 |
2022 J2 SANTODOMINGO
| L | 1R | Kaylan Bigun | 3-6 1-6 |
2022 J3 TRNAVA
| W | 1R | Patrik Meszaros | 6-4 6-3 |
| W | 2R | Joel Schwaerzler | 6-4 6-1 |
| L | QF | Zoran Ludoski | 6-4 6-7 5-7 |
2022 J3 WOLFSBERG
| W | 1R | Tobias Leitner | 3-6 6-3 6-0 |
| W | 2R | Matej Dodig | 6-4 2-6 6-4 |
| W | QF | Filippo Romano | 6-4 6-2 |
| W | SF | Massimo Giunta | 7-6 6-2 |
| W | F | Federico Bondioli | 2-6 7-5 6-1 |
2022 J2 OBERHACHING
| W | 1R | Gabriel Matuszewski | 7-5 6-4 |
| W | 2R | Ivan Burnashov | 7-6 7-5 |
| W | QF | Gilles Arnaud Bailly | 6-4 7-5 |
| W | SF | Lennon Roark Jones | 6-4 7-5 |
| L | F | Mika Brunold | 3-6 3-6 |
2022 AUSTRALIAN OPEN JUNIOR
| L | 1R | Alessio Basile | 6-2 6-7 1-6 |
2022 J1 TRARALGON
| W | 1R | Alexander Despoja | 7-5 6-2 |
| L | 2R | Coleman Wong | 3-6 3-6 |
2021 WIMBLEDON JUNIOR
| W | 1R | Daniel Merida Aguilar | 6-3 6-3 |
| W | 2R | Leo Borg | 6-1 6-2 |
| L | 3R | Victor Lilov | 2-6 1-6 |
2021 J1 ROEHAMPTON
| W | 1R | Sean Cuenin | 6-2 5-7 7-5 |
| L | 2R | Hamad Medjedovic | 6-4 4-6 2-6 |
2021 J2 TRIBUSWINKEL
| W | 1R | Sascha Gueymard Wayenburg | 6-3 7-5 |
| W | 2R | Philip Sekulic | 6-2 6-2 |
| L | QF | Jerome Kym | 5-7 4-6 |
2021 J2 OBERPULLENDORF
| L | 1R | Liam Gavrielides | 6-7 4-6 |
2021 J1 RICANY
| W | 1R | Bor Artnak | 3-6 6-3 6-3 |
| W | 2R | Peter Benjamin Privara | 6-3 6-2 |
| L | 3R | Daniel Merida | 2-6 1-6 |
2021 J1 VILLENA
| L | 1R | Charlelie Cosnet | 2-6 2-6 |
2021 JACRICIUMA
| L | 1R | Marko Topo | 2-6 4-6 |
2021 J1 PORTOALEGRE
| W | 1R | Stefan Popovic | 7-6 7-5 |
| L | 2R | Juncheng Shang | 7-5 6-7 3-6 |
2021 J1 LAMBARE
| W | 1R | Ezequiel Arce Gonzalez | 6-1 6-0 |
| L | 2R | Mili Poljicak | 1-6 6-7 |
2021 J1 SVYATOPETRIVSKEVILLAGE
| W | 1R | Petar Jovanovic | 6-4 6-2 |
| W | 2R | Maks Kasnikowski | 1-6 7-6 7-5 |
| W | QF | Orel Kimhi | 6-3 6-3 |
| L | SF | Mark Lajal | 4-6 2-6 |
2020 J3 SOBOTA-3
| W | 1R | Noah Merre | 6-4 7-5 |
| W | 2R | Szymon Kielan | 6-3 3-0 |
| L | QF | Bor Artnak | 5-7 1-6 |
2020 J5 PSZCZYNA
| W | 1R | Aljaz Kirbis | 6-4 6-4 |
| W | 2R | Maciej Kos | 6-2 4-6 6-4 |
| W | QF | Gabriel Matuszewski | 5-7 6-0 6-2 |
| L | SF | Martyn Pawelski | 2-6 6-1 6-7 |
2020 J4 PRAGUE-2
| W | 1R | Mariano Tammaro | 7-5 6-0 |
| W | 2R | Vitek Horak | 6-2 6-1 |
| W | QF | Jakub Prachar | 6-4 6-2 |
| W | SF | Jakub Nicod | 5-4 |
| W | F | Matthew William Donald | 7-6 7-5 |
2020 J2 BYTOM
| L | 1R | Maks Kasnikowski | 3-6 2-6 |
2020 J4 HAMBURG
| W | 2R | David Fix | 7-5 0-6 6-4 |
| W | 3R | Olle Sonesson Lidholt | 6-3 6-3 |
2020 J3 TRNAVA
| W | 1R | Tomas Lanik | 6-0 6-3 |
| W | 2R | Giorgio Tabacco | 6-4 6-4 |
| L | QF | Marko Andrejic | 6-3 1-6 1-6 |
2020 J4 DOORN
| W | 1R | Liam Liles | 6-3 6-4 |
| W | 2R | Jay Dylan Hara Friend | 6-1 7-5 |
| W | QF | Alessio Tramontin | 6-7 6-1 6-2 |
| L | SF | Mathis Debru | 2-6 3-6 |
2020 J4 PRAGUE
| W | 1R | Harry Lazell | 7-5 6-2 |
| W | 2R | Alexandre De Villepin | 6-3 4-6 6-1 |
| L | QF | Jakub Nicod | 3-6 4-6 |
2020 J1 PRAGUEWEST
| L | 1R | Robin Bertrand | 6-7 6-3 6-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 10086, Number of registered players: 6,405, Number of registered results: 370,423