Polina Berezina
2025
| J200Haskovo | [5] | Quarter |
| J300Plovdiv | 1R | |
| J300Nonthaburi | Quarter | |
| J200Nonthaburi | [15] | Quarter |
| J200Chandigarh | [4] | 2R |
| J300Newdelhi | Semi |
2024
| J100Hongkong | [4] | Quarter |
| J300Durban | [6] | 2R |
| J200Durban | [7] | Quarter |
| J100Pretoria | [2] | Win |
| J200Basel | 2R | |
| J200Almaty | [15] | Final |
| J100Lousada-2 | [4] | Semi |
| J100Lousada | [3] | 2R |
| J200Hannover | 2R | |
| J100Wuhan | [4] | 2R |
| J100Jiujiang | [4] | Final |
| J500Cairo | 1R | |
| J100Dubai-2 | [3] | Quarter |
| J200Kolkata | 1R | |
| J200Newdelhi | Quarter |
2023
| J100Ust-Kamenogorsk | [7] | Semi |
| J60Dushanbe-2 | [2] | Final |
| J60Dushanbe | [3] | Win |
| J100Tashkent | [14] | 3R |
| J60Cholpon-Ata-3 | Final | |
| J30Cholpon-Ata-2 | Semi | |
| J30Cholpon-Ata | Win |
Generation
Born in 2009 (15-16 years old)
World Ranking
Junior World Ranking 99th
Year-end Junior World Ranking
- Year-end 2024 140th
- Year-end 2023 369th
Rival
Brooke Black (2-1)
Xinran Sun (1-1)
Shihomi Li Xuan Leong (2-0)
Masa Jankovic (2-0)
Jahnie Van Zyl (1-1)
Match Details
2025 J200Haskovo
| W | 1R | Ioana Maria Sandru | 6-1 7-6 |
| W | 2R | Simay Keles | 7-5 6-0 |
| L | QF | Ruien Zhang | 2-6 4-6 |
2025 J300Plovdiv
| L | 1R | Brooke Black | 0-6 6-7 |
2025 J300Nonthaburi
| W | 1R | Rianna Alame | 6-1 3-6 6-3 |
| W | 2R | Margot Phanthala | 6-1 7-6 |
| W | 3R | Brooke Black | 6-3 6-3 |
| L | QF | Yuyao Li | 2-6 3-6 |
2025 J200Nonthaburi
| W | 2R | Shihomi Li Xuan Leong | 6-3 7-5 |
| W | 3R | Kanon Sawashiro | 6-2 3-6 6-1 |
| L | QF | Xinran Sun | 4-6 2-6 |
2025 J200Chandigarh
| W | 1R | Nainika Narender Reddy Bendram | 6-4 6-0 |
| L | 2R | Antonina Sushkova | 6-4 2-6 0-2 |
2025 J300Newdelhi
| W | 1R | Masa Jankovic | 6-4 4-6 6-4 |
| W | 2R | Yuka Naito | 6-3 1-0 |
| W | QF | Polina Kuharenko | 7-5 2-6 6-2 |
| L | SF | Ekaterina Tupitsyna | 3-6 6-4 1-6 |
2024 J100Hongkong
| W | 1R | Shihomi Li Xuan Leong | 6-0 6-7 6-3 |
| W | 2R | Zi Ye Zhang | 6-2 6-7 7-5 |
| L | QF | Shiyu Ye | 6-7 0-6 |
2024 J300Durban
| W | 1R | Abigayel Vosloo | 4-6 6-0 6-3 |
| L | 2R | Jahnie Van Zyl | 4-6 5-7 |
2024 J200Durban
| W | 1R | Brooke Black | 7-6 2-6 7-5 |
| W | 2R | Roxy Bredenkamp | 6-2 6-1 |
| L | QF | Maayan Laron | 4-6 3-6 |
2024 J100Pretoria
| W | 1R | May Fadida | 6-1 6-2 |
| W | 2R | Fleur De Bresser | 6-4 6-3 |
| W | QF | Jahnie Van Zyl | 6-3 6-2 |
| W | SF | Anna Bazderova | 6-2 6-2 |
| W | F | Felitsata Dorofeeva-Rybas | 6-3 |
2024 J200Basel
| W | 1R | Deniz Dilek | 4-6 7-6 6-4 |
| L | 2R | Victoria Pohle | 4-6 6-3 3-6 |
2024 J200Almaty
| W | 2R | Xinran Sun | 7-6 6-1 |
| W | 3R | Trinetra Vijayakumar | 6-3 6-7 6-1 |
| W | QF | Daria Koreshkova | 6-0 6-2 |
| W | SF | Anna Perelman | 6-2 6-3 |
| L | F | Adelina Lachinova | 2-6 4-6 |
2024 J100Lousada-2
| W | 2R | Masha Lazarenko | 6-3 6-7 6-2 |
| W | 3R | Daniel Hefner | 6-2 6-3 |
| W | QF | Constanza Fernandez Rincon | 6-4 6-4 |
| L | SF | Marina Gatell | 3-6 4-6 |
2024 J100Lousada
| L | 2R | Lena Couto | 6-7 2-6 |
2024 J200Hannover
| W | 1R | Emily Victoria Eigelsbach | 6-3 6-2 |
| L | 2R | Nela Charvatova | 5-7 2-6 |
2024 J100Wuhan
| W | 1R | Lexue Xiao | 6-1 6-2 |
| L | 2R | Jiayi Wang | 2-6 2-6 |
2024 J100Jiujiang
| W | 1R | Murong Wu | 6-3 6-3 |
| W | 2R | Fangyu Shang | 7-5 4-1 |
| W | QF | Xi Luo | 6-1 6-0 |
| W | SF | Yiru Chen | 6-3 3-2 |
| L | F | Yuhan Wang | 2-6 2-6 |
2024 J500Cairo
| L | 1R | Magdalena Smekalova | 3-6 6-7 |
2024 J100Dubai-2
| W | 1R | Masa Jankovic | 6-3 6-3 |
| W | 2R | Dilnaz Mashabayeva | 6-3 6-3 |
| L | QF | Luna Ivkovic | 3-6 4-6 |
2024 J200Kolkata
| L | 1R | Christasha Mcneil | 6-4 3-6 2-6 |
2024 J200Newdelhi
| W | 1R | Yu-Chen Lin | 6-4 2-6 6-4 |
| W | 2R | Petra Konjikusic | 7-5 7-5 |
| L | QF | Daria Shadchneva | 6-2 3-6 0-6 |
2023 J100Ust-Kamenogorsk
| W | 1R | Evelina Balaganskaya | 6-1 6-0 |
| W | 2R | Albina Kakenova | 7-5 7-6 |
| W | QF | Aleksandra Khomitskaya | 6-4 6-4 |
| L | SF | Daria Egorova | 6-7 5-7 |
2023 J60Dushanbe-2
| W | 1R | Tomiris Mussina | 6-0 6-1 |
| W | 2R | Anisa Yakhyaeva | 6-2 6-0 |
| W | QF | Vladlena Martyunina | 6-1 6-0 |
| W | SF | Kristina Belkova | 6-0 6-2 |
| L | F | Anna Bazderova | 3-6 3-6 |
2023 J60Dushanbe
| W | 1R | Melissa Jangarasheva | 6-1 6-2 |
| W | 2R | Safina Safiulina | 6-1 6-3 |
| W | QF | Aiya Myrzakulova | 6-3 6-4 |
| W | SF | Marta Mariia Makarova | 6-2 6-2 |
| W | F | Radmila Rakhmatullina | 6-3 6-3 |
2023 J100Tashkent
| W | 2R | Melissa Jangarasheva | 6-0 6-0 |
| L | 3R | Daria Shubina | 4-6 4-6 |
2023 J60Cholpon-Ata-3
| W | 1R | Ademi Amankeldi | 6-1 6-4 |
| W | 2R | Daria Koreshkova | 6-4 6-4 |
| W | QF | Darya Kharlanova | 6-1 6-4 |
| W | SF | Ksenia Krupenina | 7-5 1-6 6-1 |
| L | F | Daria Egorova | 7-6 6-7 5-7 |
2023 J30Cholpon-Ata-2
| W | 1R | Savina Darya | 6-1 6-2 |
| W | 2R | Anastasiya Krymkova | 4-0 4-2 |
| W | QF | Sofia Issakova | 6-2 6-1 |
| L | SF | Satima Toregen | 4-6 4-6 |
2023 J30Cholpon-Ata
| W | 1R | Ekaterina Ivanova | 6-3 6-2 |
| W | 2R | Sofia Issakova | 6-1 6-3 |
| W | QF | Aisulu Zholbolat | 7-6 6-1 |
| W | SF | Satima Toregen | 7-5 6-1 |
| W | F | Ariana Kolbassina | 2-6 6-1 7-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 5774, Number of registered players: 3,011, Number of registered results: 221,965