Stadium: Court 6 Round: 62 Ground: Clay
| ITF M25 Jablonec Nad Nisou | 2023/05/28 10:30 | Matthew William Donald v Julian Peter | 6-1,6-0 |
| ITF M25 Most | 2023/05/24 09:35 | Mats Moraing v Matthew William Donald | 6-2,6-0 |
| ITF M25 Most | 2023/05/23 08:00 | Matthew William Donald v Stepan Mruzek | 6-4,6-3 |
| ITF M25 Most | 2023/05/22 09:00 | Matthew William Donald v Markus Wunder | 6-2,6-0 |
| 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 M25 Jablonec Nad Nisou | 2023/05/29 10:30 | Lukas Janousek v Filip Apltauer | 7-5,2-6,12-10 |
| ITF M25 Most | 2023/05/23 09:50 | Michael Agwi v Lukas Janousek | 6-1,6-3 |
| ITF M25 Most | 2023/05/21 08:00 | Sergo Sikharulidze v Lukas Janousek | 3-6,4-6 |
| ITF M15 Meerbusch | 2023/04/23 10:30 | Quin Verstegen v Lukas Janousek | 4-6,6-4,10-8 |
| ITF M25 Trnava | 2023/03/27 13:00 | Lukas Janousek v Piotr Kusiewicz | 4-6,1-6 |
| ITF M25 Nussloch | 2023/01/22 08:30 | Noah Thurner v Lukas Janousek | 7-5,6-2 |
| ITF M15 Antalya | 2022/10/16 07:00 | Lukas Janousek v Benedikt Henning | 0-6,1-6 |
| ITF M15 Sharm El Sheikh | 2022/10/09 11:30 | Lukas Janousek v Ammar Faleh Alhogbani | 2-6,7-6,5-10 |