Tunisia: W15 Monastir 38 - Doubles - Main |
| 1/8-finals | Kowalczyk N./Mozgaleva A. | John-Baptiste L./Lukosiute A. | 0:2 (0:6, 0:6) | dettagli | 02.10.2024 |
Tunisia: W15 Monastir 37 - Doubles - Main |
| 1/8-finals | Kowalczyk N./Senties X. | Amos A./Hageman M. | 0:2 (3:6, 3:6) | dettagli | 24.09.2024 |
Poland: W35 Bydgoszcz - Doubles - Main |
| 1/8-finals | Bergen M./Kowalczyk N. | Belgraver J./Nagy A. | 0:2 (3:6, 0:6) | dettagli | 13.08.2024 |
Denmark: W35 Koge - Doubles - Main |
| Quarter-finals | Gavrila O./Giavara H. | Kowalczyk N./Lewis M. | 2:0 (6:3, 6:3) | dettagli | 01.08.2024 |
| 1/8-finals | Myhre T./Thiemke O. | Kowalczyk N./Lewis M. | 0:2 (3:6, 4:6) | dettagli | 30.07.2024 |
United Kingdom: W50 Nottingham - Doubles - Main |
| 1/8-finals | Kowalczyk N./Lewis M. | Brooks M./Grey S. B. | 0:2 (1:6, 2:6) | dettagli | 17.07.2024 |
Burundi: W35 Bujumbura - Doubles - Main |
| 1/8-finals | Kalluri L./Kowalczyk N. | Atturu S./Bista A. | 0:2 (4:6, 1:6) | dettagli | 03.04.2024 |
Turkey: W15 Antalya 3 - Doubles - Main |
| 1/8-finals | Jaeger E./Kowalczyk N. | Herea C. A./Suvirdjonkova D. | 0:2 (0:6, 0:6) | dettagli | 27.02.2024 |
Kazakhstan: W25 Astana - Doubles - Main |
| 1/8-finals | Arakawa H./Sema E. | Kalluri L./Kowalczyk N. | 2:0 (6:1, 6:0) | dettagli | 01.08.2023 |
Dominican Republic: W25 Punta Cana 2 - Doubles - Main |
| 1/8-finals | Kowalczyk N./Rajmohan N. | Flores V./Torres Murcia M. C. | 0:2 (1:6, 3:6) | dettagli | 11.07.2023 |
Poland: W15 Gdansk - Doubles - Main |
| 1/8-finals | Bajorek M./Czapulak E. | Fehr N./Kowalczyk N. | 2:0 (7:5, 6:2) | dettagli | 20.06.2023 |
Serbia: W25 Kursumlijska Banja - Doubles - Main |
| 1/8-finals | Kowalczyk N./William T. | Babel O./Di Girolami T. | 0:2 (3:6, 4:6) | dettagli | 16.05.2023 |
Burundi: W25 Bujumbura 2 - Doubles - Main |
| Quarter-finals | Kalluri L./Kowalczyk N. | Nahimana S./Visscher S. J. | 0:2 (0:6, 2:6) | dettagli | 13.04.2023 |
| 1/8-finals | Kalluri L./Kowalczyk N. | Vadyala M./Yadav R. | 2:1 (5:7, 6:3, 10:7) | dettagli | 11.04.2023 |
Burundi: W25 Bujumbura - Doubles - Main |
| 1/8-finals | Nweke D./Stevic H. | Kalluri L./Kowalczyk N. | 2:1 (6:1, 3:6, 10:6) | dettagli | 04.04.2023 |
Greece: W15 Heraklion 2 - Doubles - Main |
| 1/8-finals | Kowalczyk N./Olszewska A. | Christofi E./Pavlou D. | 0:2 (1:6, 0:6) | dettagli | 21.03.2023 |
Kenya: W15 Nairobi - Doubles - Main |
| Quarter-finals | Adegoke S./Kowalczyk N. | Salvi L./Seibold E. | 0:2 (0:6, 3:6) | dettagli | 18.11.2022 |
| 1/8-finals | Bitton A./Gleixner A. | Adegoke S./Kowalczyk N. | WO. | dettagli | 17.11.2022 |
Israel: W25 Jerusalem - Doubles - Main |
| 1/8-finals | Kowalczyk N./Nkili O. J. | Kovaleva A./Pavlova K. | 0:2 (0:6, 0:6) | dettagli | 01.11.2022 |
Tunisia: W15 Monastir 46 - Doubles - Main |
| 1/8-finals | Mansouri Y./Simone A. | Kotylak M./Kowalczyk N. | 2:0 (6:0, 6:0) | dettagli | 30.11.2021 |