Stadium: Court 2 INDOOR Round: 44 Ground: Clay
| ITF M25 Hammamet | 2024/04/14 09:00 | Roman Ruenger v Sergi Fita Juan | 4-6,4-6 |
| ITF M15 Heraklion | 2024/03/24 10:15 | Christos Glavas v Roman Ruenger | 6-2,7-6 |
| ITF M15 Heraklion | 2024/03/18 10:30 | Ron Ellouck v Roman Ruenger | 6-1,6-2 |
| ITF M15 Heraklion | 2024/03/17 09:00 | Roman Ruenger v Josh Roe Flannelly | 6-2,6-1 |
| ITF M15 Heraklion | 2024/03/04 08:00 | Karlo Cubelic v Roman Ruenger | 6-1,6-3 |
| ITF M15 Antalya | 2024/01/07 06:30 | Roman Ruenger v Gabriel Matuszewski | 4-6,3-6 |
| ITF M15 Sharm El Sheikh | 2023/12/10 07:30 | Moritz Schroeter v Roman Ruenger | 6-3,6-3 |
| ITF M25 Telavi | 2023/10/22 06:00 | Ivan Denisov v Roman Ruenger | 6-3,6-2 |