 Spain: M15 Torello - Doubles - Main |
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| Quarter-finals | Bangoura S./Stepanov R. | Kalina V./Matsuoka H. | 2:0 (6:4, 6:2) | dettagli | 05.03.2025 |
| 1/8-finals | Kalina V./Matsuoka H. | Bueno Gil A./Gutierrez O. J. | 2:1 (4:6, 7:67, 10:3) | dettagli | 04.03.2025 |
 Turkey: M15 Antalya 2 - Doubles - Main |
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| Final | Kalina V./Mashtakov N. | Feldbausch K./Pacheco Mendez R. | 1:2 (6:3, 2:6, 5:10) | dettagli | 18.01.2025 |
| Semi-finals | Marosik N./Michalik R. | Kalina V./Mashtakov N. | 0:2 (5:7, 4:6) | dettagli | 17.01.2025 |
| Quarter-finals | Kalina V./Mashtakov N. | Arinc K./Duran C. T. | 2:0 (6:4, 7:68) | dettagli | 16.01.2025 |
| 1/8-finals | Kalina V./Mashtakov N. | Chepelev A./Zekic M. | 2:0 (6:4, 6:4) | dettagli | 14.01.2025 |
| Turkey: M15 Antalya 18 - Doubles - Main |
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| 1/8-finals | Cekirge K./Kalina V. | Andreescu S. A./Dumitru A. C. | 0:0 RET. (2:4) | dettagli | 05.12.2024 |
 Greece: M15 Heraklion 7 - Doubles - Main |
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| 1/8-finals | Campbell N./Christodoulou S. | Kalina V./Lavizzari M. | 2:1 (64:7, 7:66, 10:6) | dettagli | 20.11.2024 |
| 1/8-finals | Coman M. A./Preda L. | Kalina V./Lavizzari M. | CAN. | dettagli | 20.11.2024 |
| Greece: M15 Heraklion 6 - Doubles - Main |
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| Semi-finals | Demanet E./Kalina V. | Knaff A./Simakin I. | 1:2 (6:0, 5:7, 8:10) | dettagli | 15.11.2024 |
| Quarter-finals | Demanet E./Kalina V. | Tsitsipas Pa./Tsitsipas Pe. | 2:1 (6:4, 4:6, 10:8) | dettagli | 14.11.2024 |
| 1/8-finals | Fix D./Majdandzic M. | Demanet E./Kalina V. | 1:2 (4:6, 6:4, 3:10) | dettagli | 12.11.2024 |
| Greece: M15 Heraklion 5 - Doubles - Main |
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| 1/8-finals | Balshaw F./Piatti R. | Casanova A./Kalina V. | 2:1 (6:3, 3:6, 10:6) | dettagli | 15.10.2024 |
 Poland: M15 Grodzisk Mazowiecki 3 - Doubles - Main |
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| Quarter-finals | Bastiaansen P./Wassermann D. | Brunclik P./Kalina V. | 2:0 (6:1, 6:4) | dettagli | 10.10.2024 |
| 1/8-finals | Faucon R./Valsecchi P. | Brunclik P./Kalina V. | 1:2 (6:3, 65:7, 6:10) | dettagli | 09.10.2024 |
 Slovakia: M15 Trnava 2 - Doubles - Main |
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| 1/8-finals | Donald M./Kalina V. | Pokorny L./Wehnelt K. | 0:2 (4:6, 4:6) | dettagli | 02.10.2024 |
 Austria: M15 Kottingbrunn - Doubles - Main |
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| Semi-finals | Hrazdil J./Kalina V. | Jermar J./Zelenay I. | 1:2 (4:6, 6:3, 3:10) | dettagli | 23.08.2024 |
| Quarter-finals | Hellum Lilleengen L./Rivera L. | Hrazdil J./Kalina V. | 0:2 (64:7, 3:6) | dettagli | 22.08.2024 |
| 1/8-finals | Lazic M./Rohseano L. | Hrazdil J./Kalina V. | 0:2 (2:6, 0:6) | dettagli | 20.08.2024 |
| Austria: M15 Ollersbach - Doubles - Main |
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| Semi-finals | Karol M./Lanik T. | Filip J./Kalina V. | 2:0 (7:64, 6:4) | dettagli | 16.08.2024 |
| Quarter-finals | Filip J./Kalina V. | Krajci M./Michalik R. | 2:0 (6:3, 6:3) | dettagli | 15.08.2024 |
| 1/8-finals | Filip J./Kalina V. | Benes M./Horak V. | 2:0 (6:4, 6:4) | dettagli | 13.08.2024 |
 Germany: M15 Metzingen - Doubles - Main |
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| 1/8-finals | Sakellaridis D./Sakellaridis M. | Heck C./Kalina V. | 2:1 (6:4, 63:7, 10:2) | dettagli | 23.07.2024 |
 Slovenia: M15 Slovenska Bistrica - Doubles - Main |
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| 1/8-finals | Bassem Sobhy M./Zakaria F. | Kalina V./Kriznik M. | 2:1 (7:66, 64:7, 10:6) | dettagli | 16.07.2024 |
 Croatia: M15 Umag - Doubles - Main |
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| 1/8-finals | Homberg M./Winter E. | Kalina V./Majdandzic M. | 2:1 (65:7, 6:2, 10:6) | dettagli | 09.07.2024 |
 Hungary: M15 Nyiregyhaza 2 - Doubles - Main |
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| Quarter-finals | Horak O./Kalina V. | Bakonyi D./Jilly A. | 0:2 (3:6, 62:7) | dettagli | 20.06.2024 |
| 1/8-finals | Horak O./Kalina V. | Katuch J./Krajci M. | 2:0 (6:3, 6:3) | dettagli | 18.06.2024 |
| 1/8-finals | Horak O./Kalina V. | Beloborodko I./Poritskyy A. | CAN. | dettagli | 18.06.2024 |
| Hungary: M15 Nyiregyhaza - Doubles - Main |
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| 1/8-finals | Bermejo F./Bieldiugin T. | Iakubenko V./Kalina V. | CAN. | dettagli | 11.06.2024 |
| Poland: M15 Grodzisk Mazowiecki - Doubles - Main |
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| 1/8-finals | Markiewicz J./Steiner M. | Kalina V./Pecak S. | 2:0 (6:3, 6:3) | dettagli | 05.06.2024 |
| Turkey: M15 Antalya 15 - Doubles - Main |
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| Final | Donald M./Kalina V. | Campana F./De Vincentis M. | 1:2 (62:7, 7:66, 9:11) | dettagli | 18.05.2024 |
| Semi-finals | Donald M./Kalina V. | Filip J./Mrva M. | 0:0 RET. (2:1) | dettagli | 17.05.2024 |
| Quarter-finals | Milev Y./Mischker F. | Donald M./Kalina V. | 0:2 (5:7, 3:6) | dettagli | 16.05.2024 |
