 Croatia: M15 Split - Doubles - Main |
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| 1/8-finals | Biljesko D./Bill A. | Mishkin K./Shvets V. | 1:2 (7:66, 2:6, 6:10) | details | 23.04.2024 |
 Serbia: M25 Zlatibor - Doubles - Main |
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| 1/8-finals | Biljesko D./Matsuda R. | Dodig M./Mikrut L. | 0:2 (1:6, 3:6) | details | 26.09.2023 |
 Slovenia: M25 Maribor 2 - Doubles - Main |
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| Final | Mikrut L./Poljicak M. | Biljesko D./Gadamauri B. | 2:0 (7:65, 6:4) | details | 08.09.2023 |
| Semi-finals | Biljesko D./Gadamauri B. | Calzi R./Paty D. | 2:0 (6:4, 6:4) | details | 07.09.2023 |
| Quarter-finals | Dragomirov D./Sorger S. | Biljesko D./Gadamauri B. | 1:2 (3:6, 6:3, 6:10) | details | 06.09.2023 |
| 1/8-finals | Meh M./Vetrih M. | Biljesko D./Gadamauri B. | 0:2 (63:7, 65:7) | details | 05.09.2023 |
| Slovenia: M25 Maribor - Doubles - Main |
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| 1/8-finals | Basic N./Kupcic J. | Biljesko D./Kopp S. | 2:0 (7:5, 6:3) | details | 29.08.2023 |
| Croatia: M25 Osijek - Doubles - Main |
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| 1/8-finals | Biljesko D./Simundza J. | Jakic M./Milicevic S. | 1:2 (3:6, 6:4, 7:10) | details | 09.08.2023 |
 Bosnia and Herzegovina: M15 Doboj - Doubles - Main |
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| Quarter-finals | Hulme M./Talic Z. | Biljesko D./Sharipov M. | WO. | details | 11.05.2023 |
| 1/8-finals | Carnevalle L./Falabella L. A. | Biljesko D./Sharipov M. | 0:2 (3:6, 0:6) | details | 09.05.2023 |
| Croatia: M15 Opatija - Doubles - Main |
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| Quarter-finals | Parizzia N./Woerner P. | Biljesko D./Heger T. | WO. | details | 23.03.2023 |
| 1/8-finals | Rakonic F./Voljavec A. | Biljesko D./Heger T. | 0:2 (62:7, 3:6) | details | 21.03.2023 |
 Slovakia: M15 Trnava - Doubles - Main |
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| 1/8-finals | Shelbayh A./Wong C. | Biljesko D./Kivattsev K. | 2:0 (6:1, 6:4) | details | 07.12.2022 |
| Slovakia: M25 Trnava - Doubles - Main |
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| 1/8-finals | Nad P./Privara P. B. | Biljesko D./Kivattsev K. | 2:0 (6:3, 7:63) | details | 30.11.2022 |
 Greece: M25 Heraklion 2 - Doubles - Main |
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| 1/8-finals | Jurajda A./Siniakov D. | Biljesko D./Ovcharenko O. | 2:0 (6:2, 6:3) | details | 24.11.2022 |
| Greece: M25 Heraklion - Doubles - Main |
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| Semi-finals | Biljesko D./Ovcharenko O. | Kopp S./Oberleitner N. | 0:2 (64:7, 1:6) | details | 18.11.2022 |
| Quarter-finals | Musitelli F./Schaer J. | Biljesko D./Ovcharenko O. | 0:2 (1:6, 3:6) | details | 17.11.2022 |
| 1/8-finals | Sakellaridis M./Schinas S. | Biljesko D./Ovcharenko O. | 0:2 (2:6, 4:6) | details | 15.11.2022 |
| Greece: M15 Heraklion 9 - Doubles - Main |
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| Final | Kielan S./Uzhylovskyi V. | Biljesko D./Sultanov K. | 2:0 (7:66, 7:5) | details | 12.11.2022 |
| Semi-finals | Duncan S./Willis M. | Biljesko D./Sultanov K. | 1:2 (66:7, 7:610, 9:11) | details | 11.11.2022 |
| Quarter-finals | Broska F./Trinker J. | Biljesko D./Sultanov K. | 0:2 (69:7, 4:6) | details | 10.11.2022 |
| 1/8-finals | Biljesko D./Sultanov K. | Little D./Sandkaulen T. | 2:0 (7:5, 6:2) | details | 08.11.2022 |
| Serbia: M25 Pirot - Doubles - Main |
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| Final | Biljesko D./Kivattsev K. | Orlov V./Taylor A. | 2:1 (6:4, 4:6, 10:8) | details | 24.09.2022 |
| Semi-finals | Biljesko D./Kivattsev K. | Markovski O./Obradovic D. | 2:1 (4:6, 7:5, 10:6) | details | 23.09.2022 |
| Quarter-finals | Biljesko D./Kivattsev K. | Manda C./Schinteie G. C. | 2:0 (7:5, 6:1) | details | 22.09.2022 |
| 1/8-finals | Biljesko D./Kivattsev K. | Pavlovic L./Voisin E. | 2:0 (6:4, 6:4) | details | 21.09.2022 |
| Serbia: M15 Zlatibor - Doubles - Main |
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| Semi-finals | Biljesko D./Kivattsev K. | Marmousez L./Pavlovic L. | 1:2 (6:2, 2:6, 6:10) | details | 16.09.2022 |
| Quarter-finals | Biljesko D./Kivattsev K. | Kostic S./Vujic S. | 0:0 RET. (4:1) | details | 15.09.2022 |