Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Litija | 2023/06/13 07:00 | Pawel Juszczak v Sebastian Dominko | 7-5,6-2 |
| Coupe Davis | 2023/02/03 08:00 | Altug Celikbilek v Sebastian Dominko | 6-2,6-3 |
| ITF M15 Ithaca | 2022/11/01 16:30 | Sebastian Dominko v Radu Mihai Papoe | 7-6,4-6,2-6 |
| ITF M25 Harlingen | 2022/10/20 16:25 | Charles Broom v Sebastian Dominko | 6-1,6-3 |
| ITF M25 Harlingen | 2022/10/19 15:55 | Sebastian Dominko v Chad Kissell | 7-6,2-6,7-6 |
| UTR Pro Tennis Series Indiana | 2022/09/04 12:30 | Kotzen, Alexander v Sebastian Dominko | 5-7,6-4,5-2 |
| UTR Pro Tennis Series Indiana | 2022/09/03 16:30 | Connor Fu v Sebastian Dominko | 4-6,3-5 |
| UTR Pro Tennis Series Indiana | 2022/09/02 17:45 | Brian Bilsey v Sebastian Dominko | 4-6,4-6 |
| ITF M15 Litija | 2023/06/16 09:00 | Prechtel, Sebastian v Luca Wiedenmann | 5-7,6-2,4-6 |
| ITF M15 Litija | 2023/06/15 11:50 | Prechtel, Sebastian v Josip Simundza | 7-5,6-1 |
| ITF M15 Litija | 2023/06/14 07:30 | Prechtel, Sebastian v Heger, Tim | 6-3,6-4 |
| ITF - M25 Kursumlijska Banja | 2023/06/10 08:00 | Alexander Zgirovsky v Prechtel, Sebastian | 7-5,7-6 |
| ITF - M25 Kursumlijska Banja | 2023/06/09 10:05 | Prechtel, Sebastian v Oleksandr Ovcharenko | 6-1,7-5 |
| ITF - M25 Kursumlijska Banja | 2023/06/08 06:55 | David Pichler v Prechtel, Sebastian | 2-6,4-6 |
| ITF - M25 Kursumlijska Banja | 2023/06/07 16:55 | Prechtel, Sebastian v Ivan Fomin | 6-4,6-1 |
| ITF M25 Rome | 2023/05/30 08:00 | Prechtel, Sebastian v Gabriel Debru | 1-6,5-7 |