Polina Kudermetova
2021
| Wimbledon Junior | [4] | 2R |
| Roland Garros Junior | [3] | Quarter |
2020
| Roland Garros Junior | [4] | Semi |
| Australian Open Junior | [8] | Quarter |
2019
| Us Open Junior | [15] | 3R |
| Wimbledon Junior | Quarter |
Nation
RUS
Age
21 years old (born in 2003)
World Ranking
WTA Ranking　54th
Year-end Junior World Ranking
- Year-end 2021 102th
- Year-end 2020 6th
- Year-end 2019 24th
- Year-end 2018 108th
Match Details
2021 Wimbledon Junior
| W | 1R | Mingge Xu | 6-4 1-6 6-3 |
| L | 2R | Nastasja Mariana Schunk | 4-6 6-4 0-6 |
2021 Roland Garros Junior
| W | 1R | Laia Petretic | 6-4 4-6 7-5 |
| W | 2R | Chelsea Fontenel | 6-2 4-6 7-5 |
| W | 3R | Madison Sieg | 3-6 6-1 6-2 |
| L | QF | Erika Andreeva | 4-6 6-1 1-6 |
2020 Roland Garros Junior
| W | 1R | Sofia Costoulas | 3-6 6-2 6-2 |
| W | 2R | Ziva Falkner | 6-2 6-0 |
| W | 3R | Amarissa Kiara Toth | 6-3 6-1 |
| W | QF | Oceane Babel | 6-3 7-5 |
| L | SF | Alina Charaeva | 7-6 2-6 5-7 |
2020 Australian Open Junior
| W | 1R | Lisa Pigato | 6-2 6-4 |
| W | 2R | Erika Matsuda | 6-3 6-1 |
| W | 3R | Aubane Droguet | 6-3 0-6 6-4 |
| L | QF | Zhuoxuan Bai | 4-6 4-6 |
2019 Us Open Junior
| W | 1R | Romana Cisovska | 4-6 6-3 6-3 |
| W | 2R | Savannah Broadus | 7-6 6-7 7-5 |
| L | 3R | Reese Brantmeier | 1-6 3-6 |
2019 Wimbledon Junior
| W | 1R | Amarni Banks | 6-1 6-0 |
| W | 2R | Helene Pellicano | WO |
| W | 3R | Qinwen Zheng | 6-2 6-1 |
| L | QF | Daria Snigur | 2-6 4-6 |
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: 222,093