Stadium: Court 14 Round: 54 Ground: Carpet indoor
| ITF M15 Forbach | 2019/09/23 13:45 | Antchandie, Herve v Guenther, Paul-Georg | 7-6,6-2 |
| ITF M15 Forbach | 2019/09/23 09:55 | Lenaerts, Yannick v Guenther, Paul-Georg | 3-6,6-7 |
| ITF France F19 Qual | 2018/09/23 11:15 | Guenther, Paul-Georg v Every, Michael-John | 6-3,2-6,4-6 |
| ITF France F19 Qual | 2018/09/22 12:40 | Guenther, Paul-Georg v Portmann, Kevin | 6-3,6-0 |
| ITF Germany F12 | 2018/08/12 13:00 | Kopeinigg, Daniel v Guenther, Paul-Georg | 6-3,7-5 |
| ITF Germany F10 | 2017/08/06 11:00 | Guenther, Paul-Georg v Borg, Maikel | 1-6,2-6 |
| ITF Germany F7 | 2017/07/09 08:00 | Raphael Calzi v Guenther, Paul-Georg | 6-1,6-1 |
| ITF Germany F6 | 2017/07/02 13:00 | Tholl, Christophe v Guenther, Paul-Georg | 6-1,6-3 |
| ITF - M15 Antalya | 2019/11/04 07:00 | Kempen, Lynn Max v Jotovski, Tomislav | 3-6,4-6 |
| ITF - M15 Antalya | 2019/10/27 07:00 | Kempen, Lynn Max v Voros, Mate | 1-6,1-6 |
| ITF - M15 Antalya | 2019/10/08 07:00 | Kempen, Lynn Max v Michalis Sakellaridis | 2-6,6-2,5-10 |
| ITF - M15 Antalya | 2019/10/07 08:00 | Kempen, Lynn Max v Oscar Galimardanov | 3-6,6-3,10-7 |
| ITF - M15 Antalya | 2019/10/01 07:00 | Hellfritsch, Lucas v Kempen, Lynn Max | 6-4,6-3 |
| ITF - M15 Antalya | 2019/09/30 07:30 | Prehn, Noah v Kempen, Lynn Max | 2-6,1-6 |
| ITF M15 Haren | 2019/08/25 09:00 | Kempen, Lynn Max v Knoop, Herman Meeuwes Mattheo | 3-6,1-6 |
| ITF M15 Ueberlingen | 2019/08/22 08:00 | Kempen, Lynn Max v Kai Wehnelt | 0-6,0-6 |