Tunisia: M25 Hammamet 6 - Doubles - Main |
| 1/8-finals | Heller P./Kellovsky D. | Cretu C./Pavel B. | 1:2 (4:6, 7:67, 7:10) | details | 09.04.2024 |
Tunisia: M25 Hammamet 5 - Doubles - Main |
| Semi-finals | Bittoun C./Clarke J. | Heller P./Kellovsky D. | 2:0 (6:3, 6:4) | details | 05.04.2024 |
| Quarter-finals | Heller P./Kellovsky D. | Chauhan C. D./Trunov I. | 2:0 (6:3, 6:2) | details | 04.04.2024 |
| 1/8-finals | Heller P./Kellovsky D. | Cadenasso G./Perfetti N. | 2:0 (6:3, 6:3) | details | 03.04.2024 |
Turkey: M15 Antalya 5 - Doubles - Main |
| Semi-finals | Duda F./Heller P. | Gola A./La Vela G. | 0:1 RET. (3:6, 0:0) | details | 08.03.2024 |
| Quarter-finals | Duda F./Heller P. | Lee K./Wang K. | 2:1 (6:1, 3:6, 10:6) | details | 07.03.2024 |
| 1/8-finals | Duda F./Heller P. | Campana F./Ortenzi G. M. | 2:0 (6:2, 6:0) | details | 06.03.2024 |
Tunisia: M25 Hammamet 4 - Doubles - Main |
| Final | Heller P./Kellovsky D. | Catini N./Noce G. M. | 2:0 (6:4, 6:4) | details | 24.02.2024 |
| Semi-finals | Heller P./Kellovsky D. | Jones A./Jones M. | 2:0 (6:3, 6:2) | details | 23.02.2024 |
| Quarter-finals | Heller P./Kellovsky D. | Garcia Mestre J./Martin Tiffon P. | 2:0 (6:4, 6:4) | details | 23.02.2024 |
| 1/8-finals | Heller P./Kellovsky D. | Dossetter C./Sharma T. | 2:0 (6:1, 6:1) | details | 22.02.2024 |
| 1/8-finals | Heller P./Kellovsky D. | Agostini S./Cadenasso G. | CAN. | details | 22.02.2024 |
Tunisia: M25 Hammamet 3 - Doubles - Main |
| Semi-finals | Denolly C./Wenger D. | Heller P./Kellovsky D. | 2:0 (6:4, 6:4) | details | 16.02.2024 |
| Quarter-finals | Heller P./Kellovsky D. | Martin Tiffon P./Sanchez Jover C. | 2:1 (6:2, 4:6, 11:9) | details | 16.02.2024 |
| 1/8-finals | Ouakaa A./Ovcharenko O. | Heller P./Kellovsky D. | 0:2 (3:6, 0:6) | details | 13.02.2024 |
Turkey: M15 Antalya 2 - Doubles - Main |
| 1/8-finals | Heller P./Kellovsky D. | Furlanetto M./Lingua Lavallen A. L. | 0:2 (4:6, 4:6) | details | 16.01.2024 |
Turkey: M15 Antalya - Doubles - Main |
| Final | Dumitru A. C./Manda C. | Heller P./Kellovsky D. | 1:2 (6:2, 63:7, 3:10) | details | 14.01.2024 |
| Semi-finals | Horoz A./Ilkel B. | Heller P./Kellovsky D. | 0:2 (5:7, 4:6) | details | 13.01.2024 |
| Quarter-finals | Alkaya M./Azkara A. | Heller P./Kellovsky D. | 0:2 (3:6, 4:6) | details | 13.01.2024 |
| 1/8-finals | Dinev D./Dzhenev A. | Heller P./Kellovsky D. | 0:2 (2:6, 3:6) | details | 12.01.2024 |
Greece: M25 Heraklion - Doubles - Main |
| Quarter-finals | Sakellaridis D./Sakellaridis S. | Bodmer A./Heller P. | WO. | details | 02.11.2023 |
| 1/8-finals | Bodmer A./Heller P. | Glavas C./Loizas A. | 2:0 (6:3, 6:2) | details | 01.11.2023 |
Austria: M15 Bad Waltersdorf - Doubles - Main |
| Quarter-finals | Ruehl T./Zahraj P. | Heller P./Kellovsky D. | WO. | details | 05.10.2023 |
| 1/8-finals | Benedict L./Graski W. | Heller P./Kellovsky D. | 0:2 (0:6, 0:6) | details | 03.10.2023 |
Spain: M25 Sabadell 2 - Doubles - Main |
| Quarter-finals | Gabashvili T./Kuznetsov V. | Heller P./Vervoort M. | 2:1 (6:3, 0:6, 10:8) | details | 27.09.2023 |
| 1/8-finals | De Rueda De Genover I./Egea F. E. | Heller P./Vervoort M. | 0:2 (65:7, 1:6) | details | 26.09.2023 |