Stadium: Court 1 Oberhaching Round: 44 Ground: Hardcourt indoor
| ITF M25 Nussloch | 2024/01/22 16:20 | Jannik Opitz v Henrik Bladelius | 2-6,6-7 |
| ITF M25 Nussloch | 2024/01/22 09:00 | Jannik Opitz v Henri Haupt | 6-4,6-2 |
| ITF M15 Cadolzburg | 2024/01/16 11:45 | Vit Kalina v Jannik Opitz | 6-1,5-7,6-4 |
| ITF M15 Cadolzburg | 2024/01/14 09:00 | Jannik Opitz v Lukas Janousek | 6-2,7-5 |
| ITF M25 Sarreguemines | 2023/10/26 08:00 | Jannik Opitz v Khumoyun Sultanov | 5-7,2-6 |
| ITF M25 Sarreguemines | 2023/10/25 08:00 | Nikolay Vylegzhanin v Jannik Opitz | 6-7,6-4,2-6 |
| ITF M25 Sarreguemines | 2023/10/23 12:05 | Jannik Opitz v Yanis Ghazouani Durand | 7-6,6-3 |
| ITF M15 Villers Les Nancy | 2023/10/18 10:45 | Alexis Gautier v Jannik Opitz | 1-6,6-3,6-2 |
| ITF M25 Heraklion | 2023/11/28 09:30 | Evgenios Vasilakis v Dennis Dragomirov | 6-2,3-6,14-12 |
| ITF M25 Heraklion | 2023/11/27 08:00 | Brett Winters v Dennis Dragomirov | 5-7,1-6 |
| ITF M15 Heraklion | 2023/11/20 10:00 | Dennis Dragomirov v Vasil Yehorov | 6-3,3-6,9-11 |
| ITF M15 Heraklion | 2023/11/19 07:00 | Tomas Krcma v Dennis Dragomirov | 2-6,0-6 |
| UTR Pro Olomouc | 2023/11/12 07:00 | Dennis Dragomirov v Jiri Cizek | 6-3,6-4 |
| UTR Pro Olomouc | 2023/11/11 07:00 | Domagoj Biljesko v Dennis Dragomirov | 3-6,6-7 |
| UTR Pro Olomouc | 2023/11/10 09:48 | Dennis Dragomirov v Oleg Prihodko | 2-6,3-6 |
| UTR Pro Olomouc | 2023/11/09 10:00 | Dennis Dragomirov v Jakub Vrba | 6-3,7-5 |