Stadium: Court 3 Round: 44 Ground: Hardcourt indoor
| 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 |
| ITF M25 - Sarreguemines | 2022/10/23 14:55 | Sean Hodkin v Sizya Ernest Kivanda | 6-1,7-6 |
| ITF M25 - Glasgow | 2022/10/16 09:45 | Sizya Ernest Kivanda v Edison Ambarzumjan | 7-6,4-6,6-10 |
| ITF M25 - Veigy-Foncenex | 2023/01/08 11:10 | Jan Jermar v Ottaviano Martini | 6-7,3-6 |
| ITF M25 - Trnava | 2022/11/28 09:00 | Andrea Guerrieri v Jan Jermar | 6-2,6-2 |
| ITF M15 - Selva Gardena | 2022/11/01 13:05 | Jan Jermar v Sandro Kopp | 7-6,6-7,5-7 |
| ITF M15 - Selva Gardena | 2022/10/31 08:20 | Alessio Tramontin v Jan Jermar | 1-6,4-6 |
| ITF M15 - Selva Gardena | 2022/10/30 13:20 | Gabriel Moroder v Jan Jermar | 6-7,1-6 |
| ITF M15 - Parnu | 2022/10/25 07:30 | Nicolas Kobelt v Jan Jermar | 6-2,6-4 |
| ITF M15 - Prostejov | 2022/09/25 10:30 | Jan Kupcic v Jan Jermar | 6-4,6-2 |
| ITF M25 - Pardubice | 2022/09/18 11:00 | Jan Jermar v Daniel Paty | 7-5,2-6,5-10 |