Stadium: COURT VIKTOR TROICKI Round: 44 Ground: Clay
| ITF M15 Kursumlijska Banja | 2023/05/29 09:05 | Mwendwa Mbithi v Jan Kobierski | 5-7,4-6 |
| ITF M15 Kursumlijska Banja | 2023/05/23 06:55 | Mwendwa Mbithi v Lorenzo Carboni | 1-6,1-6 |
| ITF M15 Kursumlijska Banja | 2023/05/22 06:55 | Mwendwa Mbithi v Nikola Mitrovic | 6-2,6-3 |
| ITF M25 Kursumlijska Banja | 2023/05/18 14:00 | Mwendwa Mbithi v Oliver Crawford | 0-6,2-6 |
| ITF M25 Kursumlijska Banja | 2023/05/17 16:15 | Nikola Djosic v Mwendwa Mbithi | 2-6,3-6 |
| ITF M15 Vero Beach | 2023/04/26 14:00 | Jaycer Lyeons v Mwendwa Mbithi | 6-3,7-6 |
| ITF M15 Sunrise | 2023/04/13 13:00 | Matthew Segura v Mwendwa Mbithi | 6-2,3-6,6-2 |
| ITF M15 Sunrise | 2023/04/11 23:00 | Mwendwa Mbithi v Jean-Christian Morandais | 7-6,6-1 |
| ITF M15 Rovinj | 2023/03/12 12:00 | Nik Mikovic v Piotr Czaczkowski | 6-1,6-0 |
| ITF M15 Porec | 2023/03/05 12:00 | Piotr Czaczkowski v Federico Marchetti | 5-7,1-6 |
| ITF M25 Nussloch | 2023/01/22 08:30 | Taym Alazmeh v Piotr Czaczkowski | 7-6,6-3 |
| ITF M15 Sozopol | 2022/10/18 09:20 | Piotr Czaczkowski v Petr Nesterov | 4-6,3-6 |
| ITF M15 Sozopol | 2022/10/17 07:00 | Daniel Siniakov v Piotr Czaczkowski | 6-2,4-6,6-10 |
| ITF M15 Sozopol | 2022/10/16 06:30 | Piotr Czaczkowski v Vlad Stoica | 6-3,3-6,11-9 |
| ITF M15 Sozopol | 2022/10/10 08:00 | Sergo Sikharulidze v Piotr Czaczkowski | 6-3,6-3 |
| ITF M15 Sozopol | 2022/10/09 10:00 | Piotr Czaczkowski v Matic Dimic | 7-5,7-5 |