Stadium: Court 4 Round: 44 Ground: Hardcourt indoor
| ITF - M25 Esch/Alzette | 2023/07/09 08:00 | Tim Pauly v Thorben Sannen | 0-6,4-6 |
| ITF - M25 Haga | 2023/07/02 10:30 | Thorben Sannen v Stijn Pel | 6-1,3-6,7-10 |
| ITF - M25 Arlon | 2023/06/27 11:00 | Leonid Sheyngezikht v Thorben Sannen | 6-3,6-2 |
| ITF - M25 Arlon | 2023/06/26 15:10 | Stefan Peter Hampe v Thorben Sannen | 4-6,5-7 |
| ITF - M15 Saarlouis | 2023/06/18 12:00 | Vasile Antonescu v Thorben Sannen | 6-2,6-0 |
| ITF - M15 Duffel | 2023/06/11 12:30 | Adrian Oetzbach v Thorben Sannen | 6-2,6-1 |
| ITF - M15 Antalya | 2023/05/07 07:00 | Ivan Kazakov v Thorben Sannen | 6-4,6-2 |
| ITF - M15 Antalya | 2023/04/30 07:00 | Dominique Graf v Thorben Sannen | 7-5,6-1 |
| ITF - M15 Wroclaw | 2023/06/28 08:00 | Tomas Jirousek v Dali Blanch | 0-6,3-6 |
| ITF - M15 Wroclaw | 2023/06/26 14:00 | Valentin Vanta v Tomas Jirousek | 5-7,2-6 |
| ITF - M15 Wroclaw | 2023/06/26 09:00 | Jiri Cizek v Tomas Jirousek | 5-7,4-6 |
| ITF - M15 Wroclaw | 2023/06/25 09:00 | Marcel Politowicz v Tomas Jirousek | 2-6,2-6 |
| ITF - M15 Litija | 2023/06/14 12:15 | Tomas Jirousek v Alexander Donski | 2-6,3-6 |
| ITF - M15 Litija | 2023/06/13 07:00 | Tomas Jirousek v Maurus Malgiaritta | 6-4,6-2 |
| ITF - M15 Litija | 2023/06/12 11:00 | Tomas Jirousek v Tilen Kovac | 6-2,6-1 |
| ITF - M15 Antalya | 2022/10/18 08:55 | Tomas Jirousek v Yassine Dlimi | 7-6,2-6,10-12 |