Stadium: Court 2 Round: 54 Ground: Carpet indoor
| ITF M25 Trimbach | 2021/03/08 13:35 | Patrik Hartmeier v Jip Van Assendelft | 7-5,7-5 |
| ITF M15 Manacor | 2021/01/10 09:30 | Edoardo Graziani v Patrik Hartmeier | 6-2,6-2 |
| ITF M15 Heraklion | 2020/11/24 07:30 | Naoki Tajima v Patrik Hartmeier | 6-4,6-2 |
| ITF M15 Heraklion | 2020/11/23 08:00 | Stephanos Schinas v Patrik Hartmeier | 6-4,1-6,11-13 |
| ITF M15 Heraklion | 2020/11/16 07:30 | Patrik Hartmeier v Stuart Parker | 3-6,1-6 |
| ITF M15 Heraklion | 2020/11/15 08:00 | Ioannis Xilas v Patrik Hartmeier | 6-1,3-6,5-10 |
| ITF M15 Sarreguemines | 2020/10/25 10:30 | Patrik Hartmeier v Milan Welte | 6-2,6-7,5-10 |
| ITF M15 Forbach | 2020/09/28 14:20 | Raphael Baltensperger v Patrik Hartmeier | 6-3,6-3 |
| ITF M25 Trimbach | 2021/03/08 14:05 | Luc Hoeijmans v Alessandro Dragoni | 6-3,6-4 |
| ITF M25 Klosters | 2020/09/14 10:00 | Luc Hoeijmans v Ilias Zimmermann | 2-6,5-7 |
| Sveits - Tennis Masters | 2020/07/04 07:00 | Gabriele Moghini v Luc Hoeijmans | 2-6,6-3,6-7 |
| Sveits - Tennis Masters | 2020/07/02 07:00 | Jeffrey Von Der Schulenburg v Luc Hoeijmans | 6-3,6-4 |
| ITF M15 Heraklion | 2020/02/16 11:00 | Luc Hoeijmans v Igor Saveljic | 2-6,2-6 |
| ITF M15 Heraklion | 2020/02/10 10:30 | Luc Hoeijmans v Tim Heger | 2-6,5-7 |
| ITF M15 Horgen | 2019/08/26 07:30 | Alessandro Dragoni v Luc Hoeijmans | 6-4,4-6,10-5 |
| ITF M25 Schlieren | 2019/08/19 10:00 | Mirko Martinez v Luc Hoeijmans | 6-0,6-1 |