Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF - M25 Quinta Do Lago | 2021/10/19 10:30 | Harry Wendelken v Heger, Tim | 6-1,4-6,10-8 |
| ITF - M25 Quinta Do Lago | 2021/10/17 12:00 | Harry Wendelken v de Pellegrin, Valentino | 6-0,7-6 |
| ITF - M25 Loulé | 2021/10/13 09:30 | Elliot Benchetrit v Harry Wendelken | 2-6,6-0,6-4 |
| ITF - M25 Loulé | 2021/10/12 09:30 | Harry Wendelken v Tim Loosen | 6-0,6-2 |
| ITF - M25 Loulé | 2021/10/11 10:30 | Harry Wendelken v Echevarri, Jesus | 6-1,6-2 |
| ITF M25 Setubal | 2021/10/04 10:00 | Harry Wendelken v Alberto Morolli | 3-6,6-7 |
| ITF M25 Falun | 2021/09/29 12:30 | Daniel Little v Harry Wendelken | 6-3,6-3 |
| ITF M25 Falun | 2021/09/28 13:45 | Lucas Renard v Harry Wendelken | 4-6,6-4,4-6 |
| ITF M25 Setubal | 2021/10/06 16:55 | Lipovsek Puches, Tomas v Gil, Fred | 6-1,6-2 |
| Tavira, Simples M-ITF-POR-14A | 2019/10/03 10:40 | Carr, Simon v Gil, Fred | 6-1,6-1 |
| Tavira, Simples M-ITF-POR-14A | 2019/10/02 13:00 | Maiga, Riccardo v Gil, Fred | 6-4,4-6,5-7 |
| Oliveira De Azemeis, Singles Q M-ITF-POR-15A | 2019/09/26 12:30 | Gil, Fred v Deviatiarov, Marat | 6-3,1-6,7-5 |
| Oliveira De Azemeis, Singles Q M-ITF-POR-15A | 2019/09/25 14:10 | Gil, Fred v Maiga, Riccardo | 6-3,0-6,6-2 |
| Challenger Seville | 2019/09/10 09:30 | Gil, Fred v Cervantes, Inigo | 3-6,0-6 |
| Sao Bras Alportel, Singles Q M-ITF-POR-13A | 2019/09/08 09:30 | Gil, Fred v Simon Freund | 6-4,4-6,6-1 |
| Sao Bras Alportel, Singles Q M-ITF-POR-13A | 2019/09/07 11:15 | Gil, Fred v Johnson, Luke | 7-6,7-5 |