Stadium: Centre Court Round: 62 Ground: Clay
| ITF M25 Prague | 2023/05/18 13:30 | Maxim Mrva v Matthew William Donald | 6-2,7-5 |
| ITF M25 Prague | 2023/05/17 11:00 | Jiri Cizek v Matthew William Donald | 6-7,3-6 |
| ITF M25 Prague | 2023/05/16 10:35 | Stepan Mruzek v Matthew William Donald | 3-6,2-6 |
| ITF M15 Osijek | 2023/05/03 08:00 | Aldin Setkic v Matthew William Donald | 7-6,6-2 |
| ITF M15 Meerbusch | 2023/04/27 11:10 | Matthew William Donald v Deney Wassermann | 2-6,3-6 |
| ITF M15 Meerbusch | 2023/04/25 11:00 | Max Alcala Gurri v Matthew William Donald | 4-6,0-6 |
| ITF M25 Trnava | 2023/03/29 13:55 | Matthew William Donald v Yanki Erel | 6-3,6-7,1-6 |
| ITF M25 Trnava | 2023/03/28 07:55 | Matthew William Donald v Daniel Balascak | 6-0,6-3 |
| ITF M15 Meerbusch | 2023/04/23 10:30 | Adam Blecha v Aliaksandr Bulitski | 2-6,1-6 |
| ITF M15 Sharm El Sheikh | 2023/04/03 08:30 | Adam Blecha v Daniil Savelev | 4-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/03/28 11:05 | Millen Hurrion v Adam Blecha | 6-3,6-1 |
| ITF M15 Sharm El Sheikh | 2023/03/27 10:30 | Ioan A Teglas v Adam Blecha | 6-2,5-7,9-11 |
| ITF M15 Sharm El Sheikh | 2023/03/26 08:00 | Paulo Knippling v Adam Blecha | 0-6,3-6 |
| ITF M25 Opatija | 2023/03/19 10:30 | Andrej Nedic v Adam Blecha | 6-3,6-2 |
| ITF M25 Loule | 2023/02/26 10:00 | Adam Blecha v Ryotaro Matsumura | 2-6,4-6 |
| ITF M25 Faro | 2023/02/19 13:00 | Sergi Perez Contri v Adam Blecha | 6-1,6-1 |