Estádio: Court 7 Round: 54 Ground: Clay
| ITF - M15 Frederiksberg | 2021/08/01 08:00 | Adam Heinonen v Nikolaj Katic | 6-3,6-7,10-6 |
| ITF - M15 Vejle | 2021/07/25 07:00 | Adam Heinonen v Philip Hjorth | 1-6,6-4,8-10 |
| ITF - M15 Antália | 2021/05/09 07:00 | Adam Heinonen v Riccardo Di Nocera | 3-6,6-2,2-10 |
| ITF - M15 Antália | 2021/05/02 06:00 | Adam Heinonen v Valentin Vanta | 3-6,6-3,6-10 |
| ITF - M15 Ystad | 2019/08/08 13:10 | Adam Heinonen v Patrik Niklas-Salminen | 4-6,5-7 |
| ITF - M15 Ystad | 2019/08/07 08:15 | Adam Heinonen v Piotr Grynkowski | 2-6,6-3,7-5 |
| ITF - M15 Ystad | 2019/08/06 10:05 | Adam Heinonen v Rana-Roop Singh Bhullar | 7-5,6-2 |
| ITF - M15 Ystad | 2019/08/05 11:25 | Masi Sarpola v Adam Heinonen | 2-6,7-5,7-10 |
| ITF - M25 Marburgo | 2021/07/05 13:05 | Milan Welte v Christopher Patzanovsky | 6-1,6-3 |
| ITF - M15 Troisdorf | 2021/05/10 09:30 | Glenn Smits v Christopher Patzanovsky | 6-3,5-7,10-4 |
| ITF - M15 Troisdorf | 2021/05/09 10:00 | Christopher Patzanovsky v Noah Thurner | 6-0,6-3 |
| ITF - M25 Meerbusch | 2021/04/12 09:00 | Johann Lars v Christopher Patzanovsky | 6-4,4-6,10-8 |
| ITF - M15 Antália | 2021/03/22 07:00 | Christopher Patzanovsky v Max Alcala Gurri | 1-6,0-6 |
| ITF - M15 Antália | 2021/03/21 09:00 | Christopher Patzanovsky v S Mert Ozdemir | 6-4,7-6 |
| ITF - M15 Anif | 2020/08/23 12:00 | Benedikt Emesz v Christopher Patzanovsky | 3-6,7-5,11-9 |
| ITF - M15 Anif | 2020/08/23 09:30 | Christopher Patzanovsky v Tadeas Paroulek | 6-3,2-6,10-7 |