Stadium: Centre Court Round: 54 Ground: Clay
| ITF M15 Allershausen | 2022/08/31 09:00 | Stepan Mruzek v Milan Welte | 4-6,3-6 |
| ITF M15 Creteil | 2023/03/07 16:40 | Daniil Glinka v Milan Welte | 7-6,6-1 |
| ITF M15 Creteil | 2023/03/06 09:55 | Leo Raquillet v Milan Welte | 3-6,4-6 |
| ITF M15 Creteil | 2023/03/05 08:30 | Rayane Oumaouche v Milan Welte | 6-1,4-6,8-10 |
| ITF M15 Oberhaching | 2023/02/12 16:00 | Ben Jones v Milan Welte | 6-4,6-3 |
| ITF M15 Villers Les Nancy | 2022/11/01 10:25 | Mika Brunold v Milan Welte | 2-6,7-6,6-1 |
| ITF M25 Sarreguemines | 2022/10/27 09:30 | Michael Geerts v Milan Welte | 6-3,6-0 |
| ITF M25 Sarreguemines | 2022/10/26 08:00 | Milan Welte v Maxence Broville | 6-4,7-6 |
| ITF M15 Forbach | 2022/09/29 08:25 | Arthur Bouquier v Milan Welte | 3-6,6-4,6-2 |
| ITF M25 Most | 2023/05/23 08:00 | Matthew William Donald v Stepan Mruzek | 6-4,6-3 |
| ITF M25 Prague | 2023/05/16 10:35 | Stepan Mruzek v Matthew William Donald | 3-6,2-6 |
| ITF M25 Prague | 2023/05/15 10:30 | Daniel Siniakov v Stepan Mruzek | 7-6,4-6,9-11 |
| ITF M25 Prague | 2023/05/14 10:00 | Stepan Mruzek v Jiri Jindacek | 7-5,6-4 |
| ITF M15 Osijek | 2023/05/01 07:55 | Stepan Mruzek v Michael Gloeckler | 6-4,4-6,10-12 |
| ITF M15 Antalya | 2023/04/02 07:00 | Denis Klok v Stepan Mruzek | 6-2,6-1 |
| ITF M25 Trnava | 2023/03/28 08:00 | Stepan Mruzek v Adam Jurajda | 3-6,6-7 |
| ITF M25 Trnava | 2023/03/27 10:30 | Antonin Bolardt v Stepan Mruzek | 6-2,4-6,7-10 |