Stadium: Court 7 Round: 54 Ground: Clay
| ITF - M25 Alkmaar | 2021/06/23 10:35 | Deney Wassermann v Guy Den Ouden | 7-6,7-5 |
| ITF - M15 Sharm El Sheikh | 2020/11/19 10:10 | Guy Den Ouden v Miljan Zekic | 6-7,6-7 |
| ITF - M15 Sharm El Sheikh | 2020/11/18 12:45 | Juan Bautista Otegui v Guy Den Ouden | 6-1,3-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2020/11/11 08:00 | Guy Den Ouden v Jeffrey Von Der Schulenburg | 2-6,5-7 |
| ITF - M15 Sharm El Sheikh | 2020/11/04 08:00 | Guy Den Ouden v Sidharth Rawat | 5-7,6-7 |
| ITF - M15 Alkmaar | 2020/08/24 08:00 | Robert Strombachs v Guy Den Ouden | 6-3,6-1 |
| ITF - M15 Alkmaar | 2020/08/23 08:30 | Joris Hoogland v Guy Den Ouden | 1-6,4-6 |
| ITF - M25 Haga | 2021/06/27 08:00 | Elgin Khoeblal v Henri Squire | 3-6,2-6 |
| German Championship | 2020/12/12 11:30 | Benjamin Hassan v Henri Squire | 6-3,6-4 |
| German Championship | 2020/12/11 09:00 | Jordi Walder v Henri Squire | 6-7,2-6 |
| German Championship | 2020/12/10 10:30 | Henri Squire v Hendrik Jebens | 6-2,6-4 |
| German Championship | 2020/12/08 16:30 | Robert Strombachs v Henri Squire | 2-6,6-7 |
| ITF - M25 Hamburg | 2020/10/21 10:40 | Stefan Kozlov v Henri Squire | 6-4,6-1 |
| ITF - M25 Hamburg | 2020/10/20 13:20 | Henri Squire v Lewie Lane | 6-1,6-1 |
| German Masters | 2020/08/28 06:30 | Stefan Palosi v Henri Squire | 4-6,4-6 |