Stadium: BETARD Arena (1) Round: 62 Ground: Clay
| ITF M25 Wroclaw | 2022/06/26 09:00 | Oliver Varga-Toth v Roman Ruenger | 6-7,3-6 |
| ITF M25 Prague | 2022/05/09 08:00 | Roman Ruenger v Gregor Hausberger | 7-5,1-6,4-10 |
| ITF M25 Monastir | 2022/03/20 08:00 | Takuya Kumasaka v Roman Ruenger | 6-1,6-0 |
| ITF M25 Manacor | 2022/01/10 17:30 | Stefanos Sakellaridis v Roman Ruenger | 7-5,6-4 |
| ITF M15 Monastir | 2021/12/12 10:00 | Roman Ruenger v Alessandro Bellifemine | 2-6,5-7 |
| ITF M15 Monastir | 2021/12/05 09:00 | Roman Ruenger v Mattias Southcombe | 3-6,5-7 |
| ITF M15 Parnu | 2021/10/25 07:00 | Roman Ruenger v Timofey Stepanov | 2-6,1-6 |
| ITF M25 Ricany | 2021/08/29 10:30 | Roman Ruenger v Filip Kana | 4-6,2-6 |
| ITF M25 Wroclaw | 2022/06/26 11:30 | Blazej Sopolinski v Matej Galik | 2-6,5-7 |
| ITF M25 Kiseljak | 2022/05/30 08:00 | Bozo Barun v Matej Galik | 7-6,2-6,10-4 |
| ITF M25 Kiseljak | 2022/05/29 09:15 | Matej Galik v Ivan Kremenchutskyi | 6-3,6-4 |
| ITF M25 Prague | 2022/05/10 09:50 | Antonin Bolardt v Matej Galik | 3-6,6-2,10-7 |
| ITF M25 Prague | 2022/05/09 08:00 | Adam Blecha v Matej Galik | 2-6,2-6 |
| ITF M25 Prague | 2022/05/08 11:30 | Tomas Krcma v Matej Galik | 6-3,2-6,6-10 |
| ITF M25 Split | 2022/04/27 08:00 | Matej Galik v Khumoyun Sultanov | 1-6,0-6 |
| ITF M25 Split | 2022/04/26 09:35 | Paul Woerner v Matej Galik | 5-7,3-6 |