| BPT Futures Sveti Vlas | 2024/06/07 10:30 | Bohle/Sengers v Kostov/Iliev | 2-0 |
| Beach Pro Tour Futures Cervia | 2024/05/16 09:00 | Caminati/Krumins v Kostov/Iliev | 2-0 |
| CEV Nations Cup | 2024/05/14 10:00 | Scott/Workman v Kostov/Iliev | 14-13 |
| Beach Pro Tour Madrid | 2024/05/09 11:00 | Piippo/Topio v Kostov/Iliev | 2-1 |