Stadium: Court 16 Round: 44 Ground: Hardcourt indoor
| ITF M25 Bagneres-De-Bigorre | 2023/09/07 12:50 | John Echeverria v Mark Wallner | 6-1,6-3 |
| ITF M25 Bagneres-De-Bigorre | 2023/09/05 10:00 | Mark Wallner v Alexandre Reco | 7-6,7-6 |
| ITF M25 Bagneres-De-Bigorre | 2023/09/04 10:40 | Mark Wallner v Gatien Chaine | 6-4,6-2 |
| ITF M25 Bagneres-De-Bigorre | 2023/09/03 13:05 | Mark Wallner v Valentin Lasserre | 6-2,6-3 |
| ITF M15 Allershausen | 2023/08/31 10:00 | Mark Wallner v Daniel De Jonge | 5-7,2-6 |
| ITF M15 Allershausen | 2023/08/30 12:00 | Mark Wallner v Lawrence Sciglitano | 6-3,6-2 |
| ITF M15 Allershausen | 2023/08/30 08:00 | Karlo Cubelic v Mark Wallner | 6-3,2-6,7-10 |
| ITF M15 Uberlingen | 2023/08/17 08:00 | Mark Wallner v Fnu Nidunjianzan | 4-6,6-4,3-6 |
| ITF M25 Plaisir | 2023/09/10 11:30 | Shiva Swaroop v Johan Sionneau | 0-6,1-6 |
| ITF M15 Monastir | 2023/01/08 08:30 | Johan Sionneau v Luke Vuletic | 1-6,0-6 |
| ITF M25 Plaisir | 2022/09/12 09:35 | Johan Sionneau v Sean Hodkin | 2-6,0-6 |
| ITF M25 Plaisir | 2022/09/11 13:30 | Johan Sionneau v Hippolyte Costa | 6-2,6-0 |