Stadium: Court D Round: 44 Ground: Hardcourt indoor
| ITF - M15 Oberhaching | 2022/02/13 16:00 | Guenther, Valentin v Milan Welte | 6-2,6-2 |
| ITF - M15 Oberhaching | 2022/02/13 08:00 | Guenther, Valentin v Thomas Deschamps | 2-6,7-6,11-9 |
| ITF - M15 Héraklion | 2020/02/17 11:00 | Guenther, Valentin v Griffith, William | 3-6,1-6 |
| ITF - M15 Héraklion | 2020/02/16 11:00 | Guenther, Valentin v Ng, Hao Yuan | 6-2,6-0 |
| ITF - M15 Héraklion | 2020/02/12 13:10 | Guenther, Valentin v Erler, Alexander | 4-6,6-2,4-6 |
| ITF - M15 Manacor | 2020/01/12 10:00 | Guenther, Valentin v Patzanovsky, Christopher | 4-6,7-5,10-5 |
| ITF - M15 Manacor | 2020/01/09 09:00 | Jonas Forejtek v Guenther, Valentin | 6-2,1-6,6-4 |
| ITF - M15 Manacor | 2020/01/07 10:30 | Valentin Royer v Guenther, Valentin | 3-6,1-6 |
| ITF - M15 Poitiers | 2022/03/13 10:45 | Lucas Andriamasilalao v Betesh, Jordan | 6-2,6-4 |
| Coupe Davis | 2019/09/13 07:00 | Hassan, Mohamed v Lucas Andriamasilalao | 3-6,4-6 |
| Coupe Davis | 2019/09/12 07:00 | Monnou, Sylvestre v Lucas Andriamasilalao | 3-6,3-6 |
| Coupe Davis | 2019/09/11 07:00 | Cheruiyot, Kevin v Lucas Andriamasilalao | 6-4,6-3 |
| ITF France F18 | 2018/09/16 09:25 | Lucas Andriamasilalao v Machizaud, Enzo | 6-1,3-6,3-6 |
| ITF Tunisia F9 | 2018/03/03 09:00 | Lucas Andriamasilalao v Tagashira, Kento | 3-6,3-6 |
| ITF France F2 Qual | 2018/01/13 10:55 | Luc Fomba v Lucas Andriamasilalao | 6-4,6-4 |
| ITF France F20 Qual | 2017/09/16 07:30 | Lucas Andriamasilalao v Cocouvi, Robin | 3-6,4-6 |