Stadium: Court 6 Round: 54 Ground: Hardcourt indoor
| ITF M25 Tavira | 2023/10/09 16:00 | Francisco Oliveira v Felix Mischker | 6-2,6-2 |
| ITF M25 Tavira | 2023/10/08 09:00 | Mateusz Cislo v Felix Mischker | 1-6,3-6 |
| ITF M25 Monastir | 2023/09/14 11:00 | Andres Martin v Felix Mischker | 6-3,7-5 |
| ITF M25 Monastir | 2023/09/13 10:15 | Felix Mischker v Matteo Fondriest | 7-5,6-4 |
| ITF M25 Monastir | 2023/09/11 13:45 | Max Benaim v Felix Mischker | 2-6,3-6 |
| ITF M25 Monastir | 2023/09/11 09:20 | Maxwell Weishan v Felix Mischker | 5-7,3-6 |
| ITF M25 Monastir | 2023/09/04 15:30 | Isaac Nortey v Felix Mischker | 7-6,3-6,10-7 |
| ITF M15 Monastir | 2023/08/27 08:00 | Aaron Gil Garcia v Felix Mischker | 6-4,7-6 |
| ITF M25 Aldershot | 2023/08/13 09:00 | Ryan James Storrie v Sizya Ernest Kivanda | 6-3,6-2 |
| ITF M15 Bressuire | 2023/01/15 14:50 | Sizya Ernest Kivanda v Jan Jermar | 3-6,6-7 |
| ITF M25 Loughborough | 2023/01/09 12:00 | George Loffhagen v Sizya Ernest Kivanda | 6-2,6-2 |
| ITF M25 Loughborough | 2023/01/08 12:15 | Sizya Ernest Kivanda v Matthew Summers | 7-6,6-7,10-3 |
| ITF M25 Trnava | 2022/11/28 16:00 | Stefanos Sakellaridis v Sizya Ernest Kivanda | 6-2,7-5 |
| ITF M25 Madrid | 2022/11/22 08:00 | Sizya Ernest Kivanda v Pablo Manzano Lapuerta | 3-6,6-4,5-10 |
| ITF M25 Madrid | 2022/11/20 11:00 | Sizya Ernest Kivanda v Fabian Hansch Mauritzson | 4-6,7-6,11-9 |
| ITF M15 Villers Les Nancy | 2022/10/30 09:35 | Yannick Wunderlich v Sizya Ernest Kivanda | 6-0,7-6 |