Stadium: Court Gachassin Round: 27 Ground: Hardcourt indoor
| ITF M25 Sunderland | 2022/10/14 12:10 | Goncalo Oliveira v Harry Wendelken | 4-6,4-6 |
| ITF M25 Sintra | 2022/09/15 13:15 | Harry Wendelken v Goncalo Oliveira | 6-7,6-4,6-4 |
| ITF M25 Toulouse | 2023/03/23 10:00 | Kalin Ivanovski v Harry Wendelken | 1-6,6-7 |
| ITF M15 Poitiers | 2023/03/16 16:00 | Mikalai Haliak v Harry Wendelken | 7-6,7-6 |
| ITF M15 Poitiers | 2023/03/15 10:30 | Leo Raquillet v Harry Wendelken | 3-6,2-6 |
| ITF M25 Quinta Do Lago | 2023/03/09 13:30 | Harry Wendelken v Eliakim Coulibaly | 6-7,1-6 |
| ITF M25 Loule | 2023/02/28 14:10 | Harry Wendelken v Ryotaro Matsumura | 7-5,3-6,4-10 |
| ITF M25 Loule | 2023/02/27 10:00 | Harry Wendelken v Manuel Almeida | 6-2,6-3 |
| ITF M25 Bath | 2023/02/09 11:45 | Jules Marie v Harry Wendelken | 6-4,6-2 |
| ITF M25 Bath | 2023/02/08 12:50 | Ben Jones v Harry Wendelken | 6-4,3-6,4-6 |
| ITF M25 Toulouse | 2023/03/23 09:55 | Christian Sigsgaard v Goncalo Oliveira | 3-6,3-6 |
| ITF M25 Toulouse | 2023/03/22 15:55 | Daniel Little v Goncalo Oliveira | 3-6,5-7 |
| ITF M25 Portimao | 2023/03/19 11:00 | Akira Santillan v Goncalo Oliveira | 6-7,4-6 |
| ITF M25 Portimao | 2023/03/18 11:00 | Adria Soriano Barrera v Goncalo Oliveira | 6-7,1-6 |
| ITF M25 Portimao | 2023/03/17 10:30 | Goncalo Oliveira v August Holmgren | 6-7,7-6,6-3 |
| ITF M25 Portimao | 2023/03/16 12:10 | Jaime Faria v Goncalo Oliveira | 6-7,5-7 |
| ITF M25 Quinta Do Lago | 2023/03/10 10:30 | Henrique Rocha v Goncalo Oliveira | 6-4,6-1 |
| ITF M25 Loule | 2023/03/05 17:30 | Goncalo Oliveira v Lucas Poullain | 6-3,6-2 |