| ITF M15 Belgrade MD | 07/04 13:30 | 27 | Kalovelonis M / Klok D v Dubrivnyy A / Ovcharov A | 6-3,6-7,5-10 | |
| ITF M15 Belgrade MD | 07/02 13:25 | 26 | Kalovelonis M / Klok D v Hiramatsu S / Wakita S | 6-1,6-2 | |
| ITF Estonia F1 MD | 07/20 12:00 | 29 | Kalovelonis M / Klok D v Dijkhuizen M / Stevens B | 4-6,2-6 | |
| ITF Estonia F1 MD | 07/19 12:15 | 28 | Khomentovskiy M / Minin M v Kalovelonis M / Klok D | 6-7,6-3,6-10 | |
| ITF Estonia F1 MD | 07/18 13:30 | 27 | Kalovelonis M / Klok D v Tamm K / Troost S | 6-4,7-6 |