| ITF - M15 East Lansing | 2022/11/15 21:00 | Aidan Kim v Mark Wallner | 6-1,7-6 |
| ITF - M25 East Lansing | 2022/11/15 15:00 | Hamish Stewart v Mark Wallner | 6-3,6-1 |
| ITF - M15 Winston-Salem | 2022/11/07 18:00 | Luca Staeheli v Mark Wallner | 6-3,6-4 |
| ITF - M15 Ithaca | 2022/10/31 14:00 | Christian Lakoseljac v Mark Wallner | 6-2,6-7,10-8 |
| ITF - M15 Tallahassee | 2022/10/26 18:25 | Mark Wallner v Antoine Cornut-Chauvinc | 6-7,6-0,3-6 |
| ITF - M15 Tallahassee | 2022/10/25 14:00 | Herbert Jody Maginley v Mark Wallner | 3-6,2-6 |
| ITF - M15 Tallahassee | 2022/10/24 14:00 | Carlos Gimenez Perez v Mark Wallner | 0-6,2-6 |
| ITF - M15 Monastir | 2022/09/28 10:25 | Matthew Dellavedova v Mark Wallner | 6-3,6-2 |
| UTR Pro - Barcelona | 2023/01/02 09:30 | Alvaro Lopez San Martin v Lamine Ouahab | 6-1,6-2 |
| UTR Pro Tennis Series Barcelona | 2022/12/17 16:06 | Alvaro Lopez San Martin v Yanais Laurent | 6-4,3-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2022/12/16 15:30 | Jordi Mas De Ugarte v Alvaro Lopez San Martin | 2-6,6-7 |
| UTR Pro Tennis Series Barcelona | 2022/12/16 09:30 | Ian Luca Cervantes Tomas v Alvaro Lopez San Martin | 0-6,2-5 |
| UTR Pro Tennis Series Barcelona | 2022/12/15 12:00 | Bruno P Navarro v Alvaro Lopez San Martin | 3-6,3-6 |
| UTR Pro Tennis Series Barcelona | 2022/12/12 09:30 | Alvaro Lopez San Martin v Nicolas H Cuesta | 6-4,6-1 |
| Challenger - Valencia | 2022/11/22 10:50 | Alvaro Lopez San Martin v Andrea Pellegrino | 3-6,2-6 |
| Challenger - Valencia | 2022/11/21 13:55 | Alessandro Giannessi v Alvaro Lopez San Martin | 4-6,0-6 |