 Bosnia and Herzegovina: M15 Doboj - Doubles - Main |
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| 1/8-finals | Sakellaridis D./Sakellaridis M. | Fellin C./Fondriest M. | 2:0 (6:4, 6:4) | details | 09.05.2024 |
 Italy: M25 Santa Margherita di Pula 2 - Doubles - Main |
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| Final | D'Agostino S./Fellin C. | Catini N./Compagnucci T. | 1:2 (6:4, 3:6, 6:10) | details | 06.04.2024 |
| Semi-finals | D'Agostino S./Fellin C. | Reitano S./Vavassori M. | 2:0 (7:65, 6:1) | details | 05.04.2024 |
| Quarter-finals | Ciavarella N./Piraino G. | D'Agostino S./Fellin C. | WO. | details | 04.04.2024 |
| 1/8-finals | D'Agostino S./Fellin C. | Gandolfi G./Sanna A. | WO. | details | 03.04.2024 |
| 1/8-finals | D'Agostino S./Fellin C. | Bove F./Iemmi L. | CAN. | details | 03.04.2024 |
 Turkey: M25 Antalya 2 - Doubles - Main |
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| 1/8-finals | Martinez Martinez J./Toman P. E. | D'Agostino S./Fellin C. | 2:1 (7:64, 4:6, 10:7) | details | 07.02.2024 |
| Turkey: M25 Antalya - Doubles - Main |
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| 1/8-finals | Fellin C./Figl M. | Saritas G./Turker M. N. | 0:2 (5:7, 1:6) | details | 31.01.2024 |
| Turkey: M15 Antalya 3 - Doubles - Main |
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| Semi-finals | Fellin C./Plunger M. | Kellovsky D./Martinez Martinez J. | 0:2 (1:6, 3:6) | details | 26.01.2024 |
| Quarter-finals | Fellin C./Plunger M. | Saritas G./Turker M. N. | 2:1 (2:6, 6:1, 10:3) | details | 25.01.2024 |
| 1/8-finals | Fellin C./Plunger M. | Dinev D./Dzhenev A. | 2:1 (6:45, 2:6, 17:15) | details | 24.01.2024 |
| Turkey: M25 Antalya 3 - Doubles - Main |
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| Quarter-finals | Campana F./Fellin C. | Popovic S./Snitari I. | 0:2 (4:6, 3:6) | details | 23.11.2023 |
| 1/8-finals | Schinteie G. C./Tomescu D. A. | Campana F./Fellin C. | 0:2 (64:7, 1:6) | details | 22.11.2023 |
 Tunisia: M15 Monastir 43 - Doubles - Main |
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| 1/8-finals | Fellin C./Fondriest M. | Bocchi L./Parizzia N. | 0:2 (3:6, 1:6) | details | 24.10.2023 |
| Tunisia: M15 Monastir 42 - Doubles - Main |
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| 1/8-finals | D'Agostino S./Fellin C. | Barroso Campos A./Lobanov A. | 0:2 (5:7, 1:6) | details | 17.10.2023 |
 Germany: M15 Allershausen - Doubles - Main |
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| 1/8-finals | Al Azmeh T./Kelm Y. | Fellin C./Waldner N. | 2:0 (7:64, 6:2) | details | 30.08.2023 |
| Italy: M25 Bolzano - Doubles - Main |
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| Quarter-finals | Fellin C./Rispoli N. | Balzerani R./Ricca G. | 0:2 (2:6, 1:6) | details | 02.08.2023 |
| 1/8-finals | Fossati C./Speziali F. | Fellin C./Rispoli N. | 1:2 (5:7, 6:3, 7:10) | details | 01.08.2023 |
 Cyprus: M15 Alaminos-Larnaca - Doubles - Main |
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| Quarter-finals | Fellin C./Tresca G. | Gima S./Skorilas A. | 0:2 (0:6, 1:6) | details | 27.04.2023 |
| 1/8-finals | Fellin C./Tresca G. | Cazacu D. N./Cuceu A. | 2:1 (3:6, 6:2, 10:8) | details | 25.04.2023 |
| Italy: M25 Santa Margherita di Pula - Doubles - Main |
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| Quarter-finals | Fellin C./Parenti L. | Martinez M. N./Stodder T. | 0:2 (4:6, 1:6) | details | 06.04.2023 |
| 1/8-finals | Marchetti F./Militi Ribaldi A. | Fellin C./Parenti L. | 1:2 (4:6, 6:1, 7:10) | details | 05.04.2023 |
| Italy: M25 Bolzano - Doubles - Main |
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| Quarter-finals | Forti F./Romano F. | Fellin C./Greif J. | 2:0 (6:4, 6:1) | details | 03.08.2022 |
| 1/8-finals | Fellin C./Greif J. | Iannaccone F./Leite W. | WO. | details | 02.08.2022 |
 Greece: M15 Heraklion 5 - Doubles - Main |
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| 1/8-finals | Backman J./Bergdahl A. | Fellin C./Trinker J. | 2:0 (6:2, 6:3) | details | 02.11.2021 |
| Italy: M15 Selva Gardena - Doubles - Main |
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| 1/8-finals | Fellin C./Moroder G. | Oradini G./Pozzi D. | 0:2 (2:6, 4:6) | details | 25.10.2021 |
| Italy: M25 Bolzano - Doubles - Main |
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| 1/8-finals | Cornea V. V./Tsitsipas Pe. | Fellin C./Figl M. | 2:0 (7:5, 6:2) | details | 04.08.2021 |
Czech Republic: M25 Prague - Singles - Main