Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 - Alaminos-Larnaca | 2024/03/18 07:00 | Oskar Jansson v Iannis Miletich | 3-6,3-6 |
| ITF M15 - Alaminos-Larnaca | 2024/03/17 07:00 | Oskar Jansson v Matteo Rozo Torres | 6-3,6-1 |
| ITF M15 - Alaminos-Larnaca | 2024/03/12 07:15 | Oskar Jansson v Darrshan Suresh | 4-6,5-7 |
| ITF M15 - Alaminos-Larnaca | 2024/03/11 07:30 | Oskar Jansson v Nicholas Campbell | 6-3,6-3 |
| ITF M25 - Ystad | 2023/08/16 13:25 | Oskar Jansson v Eero Vasa | 2-6,1-6 |
| ITF M25 - Ystad | 2023/08/15 08:35 | Oskar Jansson v Lawrence Sciglitano | 6-1,7-5 |
| ITF M25 - Ystad | 2023/08/14 10:55 | Oskar Jansson v Jan Simonsson | 6-4,6-4 |
| ITF M15 - Hyvinkaa | 2023/08/01 07:00 | Jasza Szajrych v Oskar Jansson | 6-2,6-3 |
| Challenger Ostrava | 2024/04/22 08:30 | Marvin Moeller v Nikoloz Basilashvili | 6-1,3-6,1-6 |
| Challenger Oeiras | 2024/04/14 09:30 | Mathys Erhard v Marvin Moeller | 4-6,6-2,6-4 |
| Challenger Madrid | 2024/04/08 10:40 | Daniel Rincon v Marvin Moeller | 6-3,7-6 |
| Challenger Madrid | 2024/04/07 13:00 | Svyatoslav Gulin v Marvin Moeller | 6-1,6-7,6-7 |
| Challenger Nottingham | 2024/02/08 12:30 | Zdenek Kolar v Marvin Moeller | 6-4,5-7,6-3 |
| Challenger Nottingham | 2024/02/06 13:45 | Marvin Moeller v Filip Krajinovic | 7-5,7-5 |
| Challenger Nottingham | 2024/02/05 10:30 | Marvin Moeller v Daniel Cox | 6-2,6-0 |
| Challenger Nottingham | 2024/02/04 10:00 | Marvin Moeller v David Poljak | 6-4,7-6 |