Stadium: Court 14 Round: 54 Ground: Carpet indoor
| ITF M25 Pardubice | 2021/09/20 09:00 | Toby Martin v Liam Schiemann | 6-2,6-0 |
| ITF M15 Sibenik | 2021/05/16 12:30 | Liam Schiemann v Roman Ruenger | 3-6,2-6 |
| ITF M15 Monastir | 2021/01/03 10:00 | Liam Schiemann v Luigi Castelletti | 4-6,3-6 |
| ITF M15 Monastir | 2020/12/27 09:00 | Facundo Yunis v Liam Schiemann | 7-6,6-2 |
| ITF M15 Monastir | 2020/11/29 10:30 | Liam Schiemann v Liova Ajavon | 1-6,0-6 |
| ITF M15 Forbach | 2021/09/26 07:30 | Ben Jones v Paul-Georg Guenther | 6-0,6-4 |
| ITF M25 Trier | 2021/08/23 10:30 | Paul-Georg Guenther v Benito Sanchez Martinez | 1-6,4-6 |
| ITF M25 Nussloch | 2020/01/19 09:00 | Stefan Seifert v Paul-Georg Guenther | 6-3,6-1 |
| ITF M15 Sarreguemines | 2019/11/17 08:30 | Paul-Georg Guenther v Lynn Max Kempen | 2-6,3-6 |
| ITF M15 Forbach | 2019/09/23 13:45 | Herve Antchandie v Paul-Georg Guenther | 7-6,6-2 |
| ITF M15 Forbach | 2019/09/23 09:55 | Yannick Lenaerts v Paul-Georg Guenther | 3-6,6-7 |
| ITF France F19 Qual | 2018/09/23 11:15 | Paul-Georg Guenther v Michael-John Every | 6-3,2-6,4-6 |
| ITF France F19 Qual | 2018/09/22 12:40 | Paul-Georg Guenther v Kevin Portmann | 6-3,6-0 |