Petr Brunclik
2024
| J500Plantation | [10] | Quarter |
| J500Merida | [7] | 3R |
| J200Villingen-Schwenningen | [1] | Final |
| Us Open Junior | 2R | |
| Wimbledon Junior | [8] | 2R |
| J300Roehampton | [5] | 1R |
| Roland Garros Junior | [10] | Quarter |
| J500Milan | [5] | Quarter |
| J300Vrsar | [1] | Quarter |
| J500Cairo | [2] | Semi |
| Australian Open Junior | [11] | 3R |
| J300Traralgon | [10] | 3R |
2023
| J300Sanxenxo | [7] | Semi |
| J200Istanbul | [1] | 2R |
| J300Pancevo | [3] | Quarter |
| J300Prague | [4] | Win |
| Wimbledon Junior | 1R | |
| J300Roehampton | 1R | |
| J200Gladbeck | [3] | Final |
| J500Milan | 1R | |
| J500Offenbach | 1R | |
| J300Beaulieu-Sur-Mer | Quarter | |
| J200Capdail | [3] | Quarter |
| J300Casablanca | [8] | Quarter |
| J300Barranquilla | [4] | 2R |
| J300Salinas | [3] | 1R |
| J300Sanjose | [3] | Quarter |
| J200Bratislava | [3] | Final |
2022
| J4Pszczyna | [1] | Semi |
| J2Nonthaburi | [6] | 3R |
| J3Sarawak | [4] | Quarter |
| J1Sarawak | [12] | Semi |
| J2Rakovnik | [11] | 3R |
| J4Domzale | [1] | 1R |
| J3Budapest | [1] | Semi |
| J3Prague | 1R | |
| J2Pilsen | 2R | |
| J4Larnaca-2 | [1] | Win |
| J3Tallinn | 2R | |
| J2Oradea | 1R | |
| J2Piestany | 1R | |
| J3Loughborough | [8] | 1R |
| J3Doorn | Quarter |
2021
Nation
CZE
Age
19 years old (born in 2006)
World Ranking
ATP Ranking　478th
Year-end Junior World Ranking
- Year-end 2024 23th
- Year-end 2023 35th
- Year-end 2022 168th
- Year-end 2021 357th
Rival
Andrea De Marchi (1-2)
Tianhui Zhang (1-2)
Adam Jilly (2-0)
Thijs Boogaard (0-2)
Henry Bernet (0-2)
Match Details
2024 J500Plantation
| W | 1R | Lachlan Gaskell | 6-3 6-0 |
| W | 2R | Benjamin Willwerth | 6-3 6-4 |
| W | 3R | Niels Mcdonald | 6-1 6-4 |
| L | QF | Andres Santamarta Roig | 3-6 6-1 3-6 |
2024 J500Merida
| W | 1R | Gerardo Delgado | 6-2 6-2 |
| W | 2R | Karim Bennani | 6-2 7-6 |
| L | 3R | Henry Bernet | 4-6 1-6 |
2024 J200Villingen-Schwenningen
| W | 1R | Sebastian Eie | 6-4 6-4 |
| W | 2R | Marat Salbiev | 6-1 6-2 |
| W | QF | Adam Jilly | 4-6 6-3 6-4 |
| W | SF | Mika Petkovic | 6-4 6-4 |
| L | F | Thijs Boogaard | 3-6 2-6 |
2024 Us Open Junior
| W | 1R | Tianhui Zhang | 6-4 6-2 |
| L | 2R | Dominick Mosejczuk | 3-6 4-6 |
2024 Wimbledon Junior
| W | 1R | Henry Jefferson | 6-3 6-3 |
| L | 2R | Henry Bernet | 6-7 5-7 |
2024 J300Roehampton
| L | 1R | Tianhui Zhang | 2-6 1-6 |
2024 Roland Garros Junior
| W | 1R | Charlie Camus | 6-2 6-1 |
| W | 2R | Gustavo Ribeiro De Almeida | 6-3 6-7 6-4 |
| W | 3R | Federico Cina | 7-6 6-4 |
| L | QF | Joel Schwaerzler | 2-6 6-7 |
2024 J500Milan
| W | 1R | Enzo Kohlmann De Freitas | 6-4 6-1 |
| W | 2R | Anas Mazdrashki | 6-4 6-4 |
| W | 3R | Andreas Timini | 6-4 6-1 |
| L | QF | Nicolai Budkov Kjaer | 6-7 2-6 |
2024 J300Vrsar
| W | 2R | Vid Mohar | 3-6 6-1 6-2 |
| W | 3R | Adam Jilly | 6-4 6-1 |
| L | QF | Andrea De Marchi | 3-6 1-6 |
2024 J500Cairo
| W | 1R | Yassin Elaroussy | 6-2 6-1 |
| W | 2R | Duje Markovina | 6-7 6-4 6-3 |
| W | 3R | Andrea De Marchi | 6-4 6-3 |
| W | QF | Radu David Turcanu | 6-0 6-0 |
| L | SF | Thomas Faurel | 6-3 3-6 2-6 |
2024 Australian Open Junior
| W | 1R | Max Stenzer | 7-6 6-3 |
| W | 2R | Benjamin Gusic Wan | 6-4 6-2 |
| L | 3R | Kaylan Bigun | 7-6 3-6 6-7 |
2024 J300Traralgon
| W | 1R | Alexander Vasilev | 6-4 6-3 |
| W | 2R | Keegan Rice | 3-6 6-3 7-5 |
| L | 3R | Alexander Razeghi | 5-7 3-6 |
2023 J300Sanxenxo
| W | 1R | Alexander Vasilev | 6-2 5-1 |
| W | 2R | Jan Klimas | 6-3 2-6 6-3 |
| W | QF | Izan Almazan Valiente | 6-2 6-4 |
| L | SF | Rafael Jodar | 6-7 7-6 4-6 |
2023 J200Istanbul
| W | 1R | Pieter De Lange | 6-2 6-1 |
| L | 2R | Henry Jefferson | 3-6 4-6 |
2023 J300Pancevo
| W | 1R | Sasa Markovic | 7-6 4-6 6-3 |
| W | 2R | Alessandro Battiston | 6-1 6-0 |
| L | QF | Thomas Faurel | 1-6 2-6 |
2023 J300Prague
| W | 2R | David Schwarc | 6-1 6-4 |
| W | 3R | Lorenzo Angelini | 6-2 3-6 6-4 |
| W | QF | Viktor Frydrych | 6-4 6-1 |
| W | SF | Maxim Mrva | 6-4 1-6 6-4 |
| W | F | Daniil Sarksian | 6-2 7-5 |
2023 Wimbledon Junior
| L | 1R | Darwin Blanch | 6-7 1-6 |
2023 J300Roehampton
| L | 1R | Rei Sakamoto | 4-6 6-7 |
2023 J200Gladbeck
| W | 1R | Daniil Sarksian | 6-1 6-3 |
| W | 2R | Anas Mazdrashki | 7-5 6-3 |
| W | QF | Andrii Zimnokh | 4-6 6-1 6-4 |
| W | SF | Max Schoenhaus | 6-4 6-4 |
| L | F | Rafael Jodar | 1-6 0-6 |
2023 J500Milan
| L | 1R | Andrea De Marchi | 4-6 1-6 |
2023 J500Offenbach
| L | 1R | Lorenzo Sciahbasi | 5-7 2-6 |
2023 J300Beaulieu-Sur-Mer
| W | 1R | Federico Bondioli | 6-3 6-7 6-3 |
| W | 2R | Andrea Mchich | 6-2 6-4 |
| L | QF | Oliver Ojakaar | 3-6 6-7 |
2023 J200Capdail
| W | 1R | Felix Balshaw | 7-5 6-2 |
| W | 2R | Loan Lestir | 6-4 2-6 6-1 |
| L | QF | Max Schoenhaus | 6-7 5-7 |
2023 J300Casablanca
| W | 1R | Kenay Ortiz Gonzalez | 6-3 6-2 |
| W | 2R | Alaa Trifi | 7-5 6-3 |
| L | QF | Reda Bennani | 5-7 7-5 5-7 |
2023 J300Barranquilla
| L | 2R | Matthew Forbes | 1-6 3-6 |
2023 J300Salinas
| L | 1R | Luca Miremont | 2-6 7-6 0-6 |
2023 J300Sanjose
| W | 1R | Junghee You | 6-0 6-1 |
| W | 2R | Oliver Bonding | 6-1 7-6 |
| L | QF | Roy Horovitz | 6-3 2-6 2-6 |
2023 J200Bratislava
| W | 1R | Matteo Sciahbasi | 6-2 6-3 |
| W | 2R | Lasse Poertner | 6-3 6-2 |
| W | QF | Jakub Jedrzejczak | 7-6 6-3 |
| W | SF | Jan Kumstat | 7-5 6-7 6-4 |
| L | F | Thijs Boogaard | 5-7 5-7 |
2022 J4Pszczyna
| W | 1R | Kacper Krolikowski | 6-1 6-2 |
| W | 2R | Igor Kubalka | 6-4 6-0 |
| W | QF | Noah Mueller | 6-3 6-4 |
| L | SF | Jakub Jedrzejczak | 5-7 3-6 |
2022 J2Nonthaburi
| W | 2R | Aryan Jit Singh | 6-1 6-2 |
| L | 3R | Thomas Nicholas Gadecki | 4-6 6-4 2-6 |
2022 J3Sarawak
| W | 2R | Hugh Winter | 6-2 6-0 |
| W | 3R | Siwanat Auytayakul | 6-3 6-2 |
| L | QF | Tianhui Zhang | 6-4 0-6 2-6 |
2022 J1Sarawak
| W | 2R | Marcus Schoeman | 6-4 6-0 |
| W | 3R | Siwanat Auytayakul | 7-5 2-6 6-4 |
| W | QF | Seungmin Park | 6-1 6-3 |
| L | SF | Kevin Edengren | 6-7 2-6 |
2022 J2Rakovnik
| W | 2R | Daniels Tens | 6-2 6-3 |
| L | 3R | Semen Aginskiy | 6-2 4-6 2-6 |
2022 J4Domzale
| L | 1R | Lorenzo Angelini | 6-4 3-6 6-7 |
2022 J3Budapest
| W | 1R | Lorant Gyori | 6-3 6-0 |
| W | 2R | Gabor Hornung | 6-1 3-6 6-3 |
| W | QF | Andrea Meduri | 2-6 6-2 7-6 |
2022 J3Prague
| L | 1R | Keegan Rice | 4-6 4-6 |
2022 J2Pilsen
| W | 1R | Julian Alonso | 3-6 6-3 6-3 |
| L | 2R | Lukas Velik | 5-7 3-6 |
2022 J4Larnaca-2
| W | 1R | Zohar Yaniv | 6-2 6-1 |
| W | 2R | Noah Mueller | 6-4 6-3 |
| W | QF | Benjamin Martin | 7-6 2-6 6-1 |
| W | SF | Filip Stidell | 6-4 6-0 |
| W | F | Marc Saura Moragrega | 6-0 6-3 |
2022 J3Tallinn
| W | 1R | Mathias Tempel | 6-4 6-3 |
| L | 2R | Theo Papamalamis | 3-6 6-1 6-7 |
2022 J2Oradea
| L | 1R | Iliyan Radulov | 0-6 1-6 |
2022 J2Piestany
| L | 1R | Taym Al Azmeh | 4-6 1-6 |
2022 J3Loughborough
| L | 1R | Viktor Frydrych | 6-7 3-6 |
2022 J3Doorn
| W | 1R | Birtan Duran | 7-6 3-6 6-3 |
| W | 2R | Daniel Verbeek | 3-6 6-3 7-6 |
| L | QF | David Fix | 0-6 3-6 |
2021 J5Hanko
| W | 1R | Jami Savolainen | 6-1 6-1 |
| W | 2R | Maximus Zavier Wong | 6-0 6-0 |
| W | QF | Freddy Blaydes | 6-0 6-1 |
| L | SF | Juho Eric Biggs | 3-6 4-6 |
2021 J4Zilina
| W | 1R | Ales Hrdina | 6-2 6-2 |
| L | 2R | Radovan Michalik | 5-7 2-6 |
2021 J3Prague
| L | 1R | Jakub Nicod | 1-6 2-6 |
2021 J4Veska
| L | 1R | Pavel Kelo | 1-6 6-7 |
2021 J5Izmir
| W | 1R | Erden Er | 6-7 7-5 6-4 |
| W | 2R | Efe Boran Guler | 6-1 6-1 |
| W | QF | Atakan Karahan | 6-3 7-6 |
| L | SF | Tuncay Duran | 5-7 3-6 |
2021 J4Tallinn
| W | 1R | Juho Eric Biggs | 6-1 4-6 6-2 |
| L | 2R | Oliver Ojakaar | 5-7 3-6 |
2021 J4Rivne
| W | 1R | Andrii Zimnokh | 6-3 6-0 |
| L | 2R | Eskander Guryev | 3-6 1-6 |
2021 J5Tirana
| W | 1R | Matteo De Sanctis | 6-0 |
| L | 2R | Hayato Matsuoka | 3-6 6-4 2-6 |
2021 J1Ricany
| L | 1R | Robin Bertrand | 2-6 0-6 |
2021 J4Frankfurt
| L | 1R | Lukas Maskow | 3-6 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9232, Number of registered players: 5,739, Number of registered results: 303,630