Kateryna Lazarenko
2022
| J1 PANCEVO | [6] | 1R |
| J2 HANNOVER | [3] | 2R |
| J1 SANTACROCESULLARNO | 1R | |
| JAOFFENBACH | 2R | |
| J2 HASKOVO | [4] | Quarter |
| J1 VRSAR | [13] | Quarter |
| J1 VILLENA | [15] | 2R |
| J2 BENICARLO | Semi | |
| JACRICIUMA | 1R | |
| J1 PORTOALEGRE | 1R | |
| J1 SVYATOPETRIVSKEVILLAGE | [8] | Quarter |
| J2 BRATISLAVA | [7] | 1R |
2021
| JB1 KLOSTERS | 3R | |
| J3 LVIV | [6] | Final |
| J3 IRPIN | Win | |
| J3 SVYATOPETRIVSKEVILLAGE | [7] | Quarter |
| J4 RIVNE | [2] | Win |
| J3 CAKOVEC | 1R | |
| J4 ANTALYA | Semi |
Nation
UKR
World Ranking
WTA Ranking　724th
Year-end Junior World Ranking
- Year-end 2022 144th
- Year-end 2021 136th
- Year-end 2020 502th
- Year-end 2019 1357th
Match Details
2022 J1 PANCEVO
| L | 1R | Barbora Michalkova | 1-6 0-1 |
2022 J2 HANNOVER
| W | 1R | Anna Sedysheva | 6-3 6-2 |
| L | 2R | Julia Stusek | 0-3 |
2022 J1 SANTACROCESULLARNO
| 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 J2 HASKOVO
| 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 J1 VRSAR
| 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 J1 VILLENA
| L | 2R | Maria Garcia Cid | 48-5 2-4 |
2022 J2 BENICARLO
| 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 J1 PORTOALEGRE
| L | 1R | Ahmani Guichard | 0-6 |
2022 J1 SVYATOPETRIVSKEVILLAGE
| 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 J2 BRATISLAVA
| L | 1R | Lucia Hradecka | 4-6 6-0 5-7 |
2021 JB1 KLOSTERS
| W | 2R | Anna Sofia Haseth | 6-4 6-0 |
| L | 3R | Elsa Jacquemot | 4-6 0-1 |
2021 J3 LVIV
| W | 1R | Yana Mykytyn | 6-1 6-4 |
| W | 2R | Vlada Haetcaia | 7-5 6-1 |
| W | QF | Yelyzaveta Kotliar | 6-1 6-3 |
| W | SF | Lika Peresypkina | 6-4 6-0 |
| L | F | Anastasiya Lopata | 4-6 |
2021 J3 IRPIN
| W | 1R | Anastasia Bozova | 6-0 6-4 |
| W | 2R | Emilija Tverijonaite | 6-3 6-3 |
| W | QF | Anita Sahdiieva | 6-2 6-0 |
| W | SF | Dana Baidaulet | 6-3 6-2 |
| W | F | Amelie Smejkalova | 5-7 6-2 6-0 |
2021 J3 SVYATOPETRIVSKEVILLAGE
| W | 1R | Anastasiia Vashchenko | 7-6 6-1 |
| W | 2R | Viktorie Hazmukova | 6-1 6-1 |
| L | QF | Zuzanna Kubacha | 6-4 6-7 4-6 |
2021 J4 RIVNE
| 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 J3 CAKOVEC
| L | 1R | Xenia Bandurowska | 5-7 3-6 |
2021 J4 ANTALYA
| 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: 9532, Number of registered players: 5,934, Number of registered results: 315,623