Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Loule | 2023/02/27 11:40 | Guy Den Ouden v Ian Luca Cervantes Tomas | 6-3,6-3 |
| ITF M25 Loule | 2023/02/26 10:00 | Guy Den Ouden v Salvador Monteiro | 6-0,6-1 |
| ITF M25 Monastir | 2023/02/21 09:30 | Fausto Tabacco v Guy Den Ouden | 6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2023/02/10 08:00 | Guy Den Ouden v Peter Fajta | 6-2,7-6 |
| ITF M15 Sharm El Sheikh | 2023/02/09 08:00 | Guy Den Ouden v Jiri Barnat | 7-5,6-0 |
| ITF M15 Sharm El Sheikh | 2023/02/08 08:00 | Guy Den Ouden v Matthew William Donald | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2023/02/02 09:35 | Guy Den Ouden v Boris Butulija | 7-6,3-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/02/01 08:00 | Guy Den Ouden v Vladislav Ivanov | 6-4,7-5 |
| ITF M25 Loule | 2023/02/27 12:05 | Maurus Malgiaritta v Niels Visker | 3-6,3-6 |
| ITF M25 Loule | 2023/02/26 10:00 | Manuel G Pinheiro v Niels Visker | 0-6,4-6 |
| ITF M25 Al Zahra | 2023/01/26 07:00 | Khumoyun Sultanov v Niels Visker | 6-2,7-6 |
| ITF M25 Al Zahra | 2023/01/25 09:00 | Ivan Kremenchutskyi v Niels Visker | 2-6,1-6 |
| ITF M25 Al Zahra | 2023/01/23 09:15 | Niels Visker v Anthony Popyrin | 6-0,6-0 |
| ITF M25 Doha | 2023/01/18 12:00 | Niels Visker v Jacopo Berrettini | 1-6,4-6 |
| ITF M25 Doha | 2023/01/17 12:00 | Oliver Crawford v Niels Visker | 6-4,4-6,3-6 |
| ITF M25 Doha | 2023/01/16 13:45 | Jack Karlsson Winstrand v Niels Visker | 2-6,1-6 |