Zhakas Kozbak
2024
| J100 ALMATY | 1R | |
| J60 KARAGANDA-2 | [2] | 1R | 
2023
| J200 TASHKENT | 1R | |
| J300 WANJU | 2R | |
| J100 SHYMKENT | [6] | 2R | 
| J200 ALMATY | [14] | 2R | 
| J100 ALMATY | [8] | 3R | 
| J100 CHOLPON-ATA | [4] | 1R | 
| J60 CHOLPON-ATA-3 | [3] | 2R | 
| J100 TEHRAN-2 | 1R | |
| J100 TEHRAN | 2R | |
| J60 CHOLPON-ATA-2 | [5] | Final | 
| J60 CHOLPON-ATA | Quarter | |
| J60 BAKU-2 | Win | |
| J60 BAKU | Quarter | |
| J30 SAMARKAND | [6] | 1R | 
| J30 UCHKUN | [7] | Quarter | 
| J60 KARAGANDA-2 | 2R | |
| J60 KARAGANDA | 2R | |
| J100 ANTALYA | 1R | 
2022
| J5 ASTANA | 1R | |
| J5 AKTOBE | Quarter | |
| J5 SILLA-SALADAR | 1R | |
| J4 CHOLPON-ATA | 1R | |
| J3 TASHKENT-2 | 2R | |
| J5 CHOLPON-ATA-4 | [5] | 2R | 
| J3 ALMATY | 1R | |
| J3 SHYMKENT | 1R | |
| J5 CHOLPON-ATA-2 | 1R | |
| J5 CHOLPON-ATA | [7] | 1R | 
| J4 DUSHANBE | 2R | |
| J4 TASHKENT | 1R | |
| J5 TASHKENT | Quarter | |
| J4 KARAGANDA | 1R | 
2021
Nation
KAZ
Year-end Junior World Ranking
- Year-end 2024 3223th
- Year-end 2023 342th
- Year-end 2022 1265th
- Year-end 2021 1255th
Rival
Nuriddin Bakhtiyorov (3-1)
Fedor Altukhov (1-1)
Denis Vishenchuk Vishenko (2-0)
Artem Sidorov (1-1)
Dmitrii Burtsev (0-2)
Match Details
2024 J100 ALMATY
| L | 1R | Kaan Isik Kosaner | 1-6 1-6 | 
2024 J60 KARAGANDA-2
| L | 1R | Fedor Altukhov | 7-5 5-7 3-6 | 
2023 J200 TASHKENT
| L | 1R | Damir Abdusamadov | 4-6 2-6 | 
2023 J300 WANJU
| W | 1R | Jisung Lee | 7-5 7-6 | 
| L | 2R | Hayden Jones | 3-6 4-6 | 
2023 J100 SHYMKENT
| L | 2R | Arsenii Lesniak | 6-4 6-7 5-7 | 
2023 J200 ALMATY
| L | 2R | Pavel Skvortcov | 2-6 6-3 2-6 | 
2023 J100 ALMATY
| W | 2R | Timur Saulenko | 6-3 7-6 | 
| L | 3R | Amir Asylkozhaev | 1-6 5-7 | 
2023 J100 CHOLPON-ATA
| L | 1R | Alexander Klichnikov | 7-5 1-6 6-7 | 
2023 J60 CHOLPON-ATA-3
| W | 1R | Fedor Altukhov | 5-7 6-3 7-5 | 
| L | 2R | Artem Sidorov | 2-6 1-6 | 
2023 J100 TEHRAN-2
| L | 1R | Imran Khaitbaev | 4-6 2-6 | 
2023 J100 TEHRAN
| W | 1R | Cemil Tugra Duran | 7-5 6-4 | 
| L | 2R | Dmitrii Burtsev | 4-6 0-6 | 
2023 J60 CHOLPON-ATA-2
| W | 1R | Bekzod Nematov | 6-2 6-3 | 
| W | 2R | Artem Sidorov | 6-4 7-5 | 
| W | QF | Bobur Madaminov | 5-7 7-6 6-3 | 
| W | SF | Nuriddin Bakhtiyorov | 7-5 6-2 | 
| L | F | Rayan Sajjid Koothrat | 5-7 1-6 | 
2023 J60 CHOLPON-ATA
| W | 1R | Haolong He | 6-4 7-6 | 
| W | 2R | Ilya Ignatov | 6-4 7-6 | 
| L | QF | Bogdan Borodin | 2-6 4-6 | 
2023 J60 BAKU-2
| W | 1R | Ilham Bakhshaliev | 6-4 6-0 | 
| W | 2R | Wenbo Bai | - - - | 
| W | QF | Denis Vishenchuk Vishenko | 6-1 6-7 7-5 | 
| W | SF | Tim Vaisman | 1-6 7-6 6-1 | 
| W | F | Vitaliy Zatsepin | 6-3 3-0 | 
2023 J60 BAKU
| W | 1R | Yuan Lu | 6-4 6-3 | 
| W | 2R | Artem Tiutiunov | 6-2 6-4 | 
| L | QF | Kanan Gasimov | 6-2 4-6 1-6 | 
2023 J30 SAMARKAND
| L | 1R | Nuriddin Bakhtiyorov | 1-2 | 
2023 J30 UCHKUN
| W | 2R | Bogdan Nikiforov | 5-7 6-3 6-3 | 
| W | 3R | Aziz Madatov | 2-6 6-2 6-1 | 
| L | QF | Boburmirzo Ekubjanov | 6-7 5-7 | 
2023 J60 KARAGANDA-2
| W | 1R | Denis Vishenchuk Vishenko | 6-4 6-3 | 
| L | 2R | Ruslan Kastsiukevich | 4-6 4-6 | 
2023 J60 KARAGANDA
| W | 1R | Temirlan Aslan | 6-2 6-2 | 
| L | 2R | Ivan Vladimirov | 6-7 7-5 5-7 | 
2023 J100 ANTALYA
| L | 1R | Haydar Cem Gokpinar | 5-7 3-6 | 
2022 J5 ASTANA
| L | 1R | Savva Rybkin | 6-4 3-6 3-6 | 
2022 J5 AKTOBE
| W | 1R | Mark Ostroukhov | 6-3 3-6 6-1 | 
| W | 2R | Erasyl Bakhtiyar | 6-3 6-4 | 
| L | QF | Kolganov Kirill | 5-7 1-6 | 
2022 J5 SILLA-SALADAR
| L | 1R | Ausias Martin Melo | 2-6 1-6 | 
2022 J4 CHOLPON-ATA
| L | 1R | Dmitrii Burtsev | 2-6 1-6 | 
2022 J3 TASHKENT-2
| W | 1R | Nuriddin Bakhtiyorov | 6-4 6-2 | 
| L | 2R | Makar Elesin | 6-3 1-6 2-6 | 
2022 J5 CHOLPON-ATA-4
| W | 1R | Maksim Lavygin | 1-6 7-5 7-5 | 
| L | 2R | Andrei Zhydkou | 4-6 6-0 2-6 | 
2022 J3 ALMATY
| L | 1R | Artur Ibragimov | 6-2 3-6 1-6 | 
2022 J3 SHYMKENT
| L | 1R | Patrick Jozwicki | 2-6 0-6 | 
2022 J5 CHOLPON-ATA-2
| L | 1R | Alan Abdullin | 0-6 1-6 | 
2022 J5 CHOLPON-ATA
| L | 1R | Ilyos Abrorov | 6-7 4-6 | 
2022 J4 DUSHANBE
| W | 1R | Alexander Osinskiy | 6-1 6-1 | 
| L | 2R | Asror Ismoilov | 6-7 1-6 | 
2022 J4 TASHKENT
| L | 1R | Oleg Kolninov | 0-6 0-6 | 
2022 J5 TASHKENT
| W | 1R | Nuriddin Bakhtiyorov | 6-0 6-2 | 
| W | 2R | Ivan Iutkin | 6-4 6-2 | 
| L | QF | Artem Bogomolov | 1-6 2-6 | 
2022 J4 KARAGANDA
| L | 1R | Artem Alekseychuk | 4-6 1-6 | 
2021 J5 KARAGANDA
| L | 1R | Daniil Ryzhankou | 2-6 7-6 3-6 | 
2021 J3 SHYMKENT-2
| L | 1R | Venedikt Tsirikidze | 2-6 2-6 | 
2021 J3 SHYMKENT
| L | 1R | Abdurahman Saidmuhamedov | 2-6 3-6 | 
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