| ITF M15 Trnava MD | 10/02 15:00 | 26 | Donald/Kalina v Pokorny/Wehnelt | 4-6,4-6 | |
| ITF M15 Antalya MD | 05/18 09:20 | 29 | Donald/Kalina v Campana/De Vincentis | 6-7,7-6,9-11 | |
| ITF M15 Antalya MD | 05/17 09:00 | 28 | Donald/Kalina v Filip/Mrva | Retired | |
| ITF M15 Antalya MD | 05/14 15:00 | 26 | Donald/Kalina v Bassem Sobhy/Zakaria | 6-4,7-5 | |
| ITF M15 Antalya MD | 04/30 14:30 | 26 | Donald/Kalina v Beaupain/Vocel | 3-6,4-6 |