Stadium: Court 3 Round: 44 Ground: Clay
| ITF M25 Marburg | 2024/07/01 12:00 | Marcel Hornung v Iannis Miletich | 2-6,0-6 |
| ITF M25 Duffel | 2024/06/17 12:00 | Cedric Stanke v Marcel Hornung | 6-2,6-7,10-7 |
| ITF M25 Duffel | 2024/06/16 08:00 | Marcel Hornung v Aydan Gomez Osorio | 6-4,7-6 |
| ITF M25 Deauville | 2024/05/19 08:00 | Adan Freire Da Silva v Marcel Hornung | 6-2,6-0 |
| ITF M25 Hammamet | 2024/04/15 08:30 | Simone Agostini v Marcel Hornung | 3-6,6-0,10-2 |
| ITF M25 Hammamet | 2024/04/14 09:00 | Marcel Hornung v Niklas Grunewald | 6-2,7-6 |
| ITF M25 Hammamet | 2024/04/07 09:00 | Marc Ros Mesas v Marcel Hornung | 7-6,6-4 |
| ITF M25 Hammamet | 2024/04/01 13:30 | Nico Hornitschek v Marcel Hornung | 6-2,6-3 |
| Davis Cup | 2024/06/22 08:00 | Matija Samardzic v Nicholas Campbell | 2-6,1-6 |
| ITF M25 Kursumlijska Banja | 2024/06/04 06:30 | Lazar Vojinovic v Nicholas Campbell | 6-2,6-4 |
| ITF M25 Kursumlijska Banja | 2024/06/03 09:30 | Alexandar Balj v Nicholas Campbell | 4-6,1-6 |
| ITF M25 Kursumlijska Banja | 2024/06/02 10:00 | William Mclennaghan v Nicholas Campbell | 1-6,4-6 |
| ITF M15 Kursumlijska Banja | 2024/05/28 08:50 | Lazar Vojinovic v Nicholas Campbell | 7-5,6-3 |
| ITF M15 Kursumlijska Banja | 2024/05/26 10:00 | Mal Agushi v Nicholas Campbell | 6-7,1-6 |
| ITF M15 Heraklion | 2024/03/26 08:00 | Jean-Christian Morandais v Nicholas Campbell | 6-3,6-3 |
| ITF M15 Heraklion | 2024/03/25 10:30 | Hernan Oivas Quiroz v Nicholas Campbell | 4-6,7-5,8-10 |