 Serbia: M15 Kursumlijska Banja 13 - Doubles - Main |
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| Quarter-finals | Kalender A./Verbin P. | Antonopoulos C./Xilas I. | WO. | details | 01.08.2024 |
| 1/8-finals | Kostic S./Stefanovic M. | Antonopoulos C./Xilas I. | 0:2 (4:6, 5:7) | details | 31.07.2024 |
| Serbia: M15 Kursumlijska Banja 12 - Doubles - Main |
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| Quarter-finals | Latinovic S./Sharipov M. | Antonopoulos C./Xilas I. | 2:0 (6:1, 6:2) | details | 25.07.2024 |
| 1/8-finals | Klok D./Mouilleron Salvo M. | Antonopoulos C./Xilas I. | 0:2 (3:6, 2:6) | details | 23.07.2024 |
| Serbia: M15 Kursumlijska Banja 5 - Doubles - Main |
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| Quarter-finals | Antonopoulos C./Xilas I. | Barreto Sanchez D. A./Blanch D. | 0:2 (3:6, 4:6) | details | 23.05.2024 |
| 1/8-finals | Uzhylovskyi V./Yap M. H. | Antonopoulos C./Xilas I. | 0:2 (2:6, 3:6) | details | 21.05.2024 |
 Greece: M25 Heraklion 3 - Doubles - Main |
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| 1/8-finals | Nicod J./Poljicak M. | Antonopoulos C./Xilas I. | 2:1 (6:2, 2:6, 10:7) | details | 28.11.2023 |
| Greece: M15 Heraklion 6 - Doubles - Main |
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| 1/8-finals | Antonopoulos C./Xilas I. | Tsitsipas Pa./Tsitsipas Pe. | 0:2 (1:6, 4:6) | details | 21.11.2023 |
 North Macedonia: M25 Skopje - Doubles - Main |
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| Quarter-finals | Antonopoulos C./Xilas I. | Gueymard Wayenburg S./Hoang A. | 0:2 (1:6, 2:6) | details | 08.06.2023 |
| 1/8-finals | Antonopoulos C./Xilas I. | Huseinovic A./Stojanovski F. | 2:1 (62:7, 6:3, 13:11) | details | 06.06.2023 |
| Greece: M15 Heraklion 2 - Doubles - Main |
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| 1/8-finals | Antonopoulos C./Xilas I. | Donald M./Moller E. | 1:2 (6:2, 65:7, 4:10) | details | 21.03.2023 |
 Tunisia: M25 Monastir 4 - Doubles - Main |
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| Semi-finals | Antonopoulos C./Xilas I. | Tabacco F./Tabacco G. | 0:2 (3:6, 2:6) | details | 24.02.2023 |
| Quarter-finals | Saitoh K./Tajima N. | Antonopoulos C./Xilas I. | 0:2 (3:6, 2:6) | details | 23.02.2023 |
| 1/8-finals | Yang M./Yu B. | Antonopoulos C./Xilas I. | 0:2 (3:6, 2:6) | details | 22.02.2023 |
