Kateryna Lazarenko
2022
| J1Pancevo | [6] | 1R |
| J2Hannover | [3] | 2R |
| J1Santacrocesullarno | 1R | |
| Jaoffenbach | 2R | |
| J2Haskovo | [4] | Quarter |
| J1Vrsar | [13] | Quarter |
| J1Villena | [15] | 2R |
| J2Benicarlo | Semi | |
| Jacriciuma | 1R | |
| J1Portoalegre | 1R | |
| J1Svyatopetrivskevillage | [8] | Quarter |
| J2Bratislava | [7] | 1R |
2021
Nation
UKR
World Ranking
WTA Ranking　703th
Year-end Junior World Ranking
- Year-end 2022 144th
- Year-end 2021 136th
- Year-end 2020 502th
- Year-end 2019 1357th
Match Details
2022 J1Pancevo
| L | 1R | Barbora Michalkova | 1-6 0-1 |
2022 J2Hannover
| W | 1R | Anna Sedysheva | 6-3 6-2 |
| L | 2R | Julia Stusek | 0-3 |
2022 J1Santacrocesullarno
| L | 1R | Irina Balus | 6-3 5-7 4-6 |
2022 Jaoffenbach
| W | 1R | Wozuko Mdlulwa | 6-1 6-0 |
| L | 2R | Joelle Lilly Sophie Steur | 6-3 3-6 4-6 |
2022 J2Haskovo
| W | 1R | Maria Taneva | 6-2 6-1 |
| W | 2R | Zhanel Rustemova | 7-5 7-5 |
| L | QF | Elizara Yaneva | 6-0 4-6 4-6 |
2022 J1Vrsar
| W | 2R | Divna Ratkovic | 6-2 2-6 6-0 |
| W | 3R | Andrea Obradovic | 6-4 6-4 |
| L | QF | Mia Ristic | 2-6 0-1 |
2022 J1Villena
| L | 2R | Maria Garcia Cid | 48-5 2-4 |
2022 J2Benicarlo
| W | 1R | Carmen Lopez Martinez | 7-5 6-4 |
| W | 2R | Patricija Paukstyte | 2-6 6-4 6-3 |
| W | QF | Divna Ratkovic | 7-6 3-6 6-3 |
| L | SF | Nikola Bartunkova | 0-3 |
2022 Jacriciuma
| L | 1R | Weronika Ewald | 4-6 1-6 |
2022 J1Portoalegre
| L | 1R | Ahmani Guichard | 0-6 |
2022 J1Svyatopetrivskevillage
| W | 1R | Sandugash Kenzhibayeva | 6-1 6-3 |
| W | 2R | Dunja Maric | 6-2 6-3 |
| L | QF | Xenia Bandurowska | 6-7 0-6 |
2022 J2Bratislava
| L | 1R | Lucia Hradecka | 4-6 6-0 5-7 |
2021 J4Rivne
| W | 1R | Anastasiia Vashchenko | 6-1 6-3 |
| W | 2R | Serafima Bobrovnikova | 6-2 6-1 |
| W | QF | Sofiia Paladi | 6-3 6-1 |
| W | SF | Anastasiya Zholdakova | 6-2 6-1 |
| W | F | Dana Baidaulet | 2-6 6-4 6-4 |
2021 J3Cakovec
| L | 1R | Xenia Bandurowska | 5-7 3-6 |
2021 J4Antalya
| W | 1R | Aysegul Mert | 0-6 6-4 6-3 |
| W | 2R | Marta Soriano Santiago | 7-5 6-0 |
| W | QF | Denislava Glushkova | 6-2 6-4 |
| L | SF | Sara Suchankova | - - - |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9210, Number of registered players: 5,630, Number of registered results: 293,147