 Serbia: M25 Kursumlijska Banja 2 - Doubles - Main |
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| Quarter-finals | Latinovic S./Pavlovic L. | Djuric B./Gulin S. | 2:1 (6:3, 5:7, 14:12) | details | 06.06.2024 |
| 1/8-finals | Djuric B./Gulin S. | Christodoulou S./Kyratzis S. | 2:0 (7:67, 6:2) | details | 04.06.2024 |
| Serbia: M15 Kursumlijska Banja 6 - Doubles - Main |
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| Semi-finals | Gulin S./Zhukov M. | Purtseladze S./Sultanov K. | 1:2 (1:6, 6:1, 7:10) | details | 31.05.2024 |
| Quarter-finals | Escurra Isnardi H. J./Torres Fernandez B. I. | Gulin S./Zhukov M. | 0:2 (2:6, 2:6) | details | 30.05.2024 |
| 1/8-finals | Habib A./Vojinovic L. | Gulin S./Zhukov M. | WO. | details | 29.05.2024 |
 Spain: M25 Vic - Doubles - Main |
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| 1/8-finals | Genov A./Gulin S. | Bueno Gil A./Forcano I. | 1:2 (3:6, 7:65, 7:10) | details | 14.05.2024 |
| Spain: M25 Valldoreix - Doubles - Main |
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| Quarter-finals | Gulin S./Leshem E. | Martinez M./Turriziani Alvarez A. | 0:2 (2:6, 65:7) | details | 09.05.2024 |
| 1/8-finals | Gulin S./Leshem E. | De Krom M./Kuhn N. | 2:1 (63:7, 6:4, 10:7) | details | 07.05.2024 |
| Spain: M25 Sabadell - Doubles - Main |
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| Semi-finals | Gulin S./Visker N. | Perez Sanz D./Vanshelboim E. | 0:2 (64:7, 0:6) | details | 02.05.2024 |
| Quarter-finals | Gulin S./Visker N. | Cukierman D./Leshem E. | 2:0 (6:4, 6:2) | details | 01.05.2024 |
| 1/8-finals | Puig Molin D./Rating N. | Gulin S./Visker N. | 0:2 (3:6, 1:6) | details | 30.04.2024 |
| Spain: M15 Sanxenxo - Doubles - Main |
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| Quarter-finals | Gulin S./Rodriguez S. | Izquierdo Luque R./Pereira T. | 0:2 (3:6, 1:6) | details | 24.04.2024 |
| 1/8-finals | Bosch Munoz P./Pascual Ferra R. | Gulin S./Rodriguez S. | 0:2 (4:6, 3:6) | details | 23.04.2024 |
| Spain: M25 Reus - Doubles - Main |
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| 1/8-finals | Gulin S./Manzanera Pertusa A. | Genov A./Pujol Navarro B. | 0:2 (3:6, 1:6) | details | 02.04.2024 |
| Spain: M25 Tarragona - Doubles - Main |
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| Semi-finals | De Krom M./Nijboer R. | Gulin S./Lopez Montagud C. | 2:0 (6:3, 6:3) | details | 29.03.2024 |
| Quarter-finals | Duda F./Krumich M. | Gulin S./Lopez Montagud C. | 0:2 (1:6, 4:6) | details | 28.03.2024 |
| 1/8-finals | Gulin S./Lopez Montagud C. | Matusevich A./Vanshelboim E. | 2:0 (7:64, 6:2) | details | 27.03.2024 |
 Turkey: M15 Antalya 4 - Doubles - Main |
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| Final | Kellovsky D./Pavel B. | Genov A./Gulin S. | 0:2 (3:6, 64:7) | details | 02.03.2024 |
| Semi-finals | Saritas G./Turker M. N. | Genov A./Gulin S. | 1:2 (3:6, 6:3, 5:10) | details | 01.03.2024 |
| Quarter-finals | Antonopoulos C./Neos E. | Genov A./Gulin S. | 1:2 (7:5, 2:6, 6:10) | details | 29.02.2024 |
| 1/8-finals | Pham H./Yilmaz K. | Genov A./Gulin S. | 0:2 (3:6, 5:7) | details | 28.02.2024 |
| Turkey: M25 Antalya 4 - Doubles - Main |
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| 1/8-finals | Gulin S./Naskidashvili N. | Martinez L./Voisin E. | 0:2 (1:6, 3:6) | details | 21.02.2024 |
| Turkey: M25 Antalya 3 - Doubles - Main |
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| 1/8-finals | Gulin S./Popovic S. | Fu H./Lu P. | 1:2 (3:6, 6:2, 10:12) | details | 16.02.2024 |
