Stadium: Court 5 Round: 25 Ground: Clay
| Challenger Oeiras | 2022/03/28 11:20 | Ergi Kirkin v Guy Den Ouden | 6-4,6-4 |
| Challenger Oeiras | 2022/03/27 10:45 | Miguel Gomes v Guy Den Ouden | 3-6,2-6 |
| ITF M25 Quinta Do Lago | 2022/03/25 10:00 | Alec Deckers v Guy Den Ouden | 7-6,6-1 |
| ITF M25 Loule | 2022/03/17 13:45 | Guy Den Ouden v Jan Choinski | 6-7,3-6 |
| ITF M15 Monastir | 2022/02/23 12:30 | Alexandre Aubriot v Guy Den Ouden | 6-2,6-4 |
| ITF M15 Monastir | 2022/02/19 08:30 | Alberto Barroso Campos v Guy Den Ouden | 6-3,6-1 |
| ITF M15 Monastir | 2022/02/18 10:05 | Matic Spec v Guy Den Ouden | 6-4,3-6,2-6 |
| ITF M15 Monastir | 2022/02/17 12:30 | Diego A B Sanchez v Guy Den Ouden | 1-6,2-6 |
| ITF M15 Boca Raton | 2022/11/15 14:00 | Thomas Brown v Jelani Sarr | 7-5,6-4 |
| ITF M15 Boca Raton | 2022/11/14 16:00 | Finn Murgett v Thomas Brown | 3-6,0-6 |
| UTR Pro Tennis Series Winston-Salem | 2022/09/06 14:30 | Thomas Brown v Juan David Velasquez | 5-7,6-2,0-0 |
| ITF M15 Quito | 2022/05/25 14:15 | Ricardo Rodriguez-Pace v Thomas Brown | 6-4,6-3 |
| UTR Pro Tennis Series Florida | 2021/06/09 16:00 | Cooper Williams v Thomas Brown | 0-0 |
| UTR Pro Tennis Series Florida | 2021/06/08 14:30 | Cleeve Harper v Thomas Brown | 6-3,5-1 |
| UTR Pro Tennis Series Florida | 2021/06/05 16:30 | Matthew Segura v Thomas Brown | 6-1,6-1 |
| UTR Pro Tennis Series Florida | 2021/06/04 15:00 | Thomas Brown v Chase Ferguson | 2-6,7-6,6-5 |