Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF - Faro M25 | 2023/02/19 10:00 | Guy Den Heijer v Stepan Pecak | 6-3,6-7,12-10 |
| ITF M25 Al Zahra | 2023/01/25 13:20 | Guy Den Heijer v Prajnesh Gunneswaran | 1-6,6-7 |
| ITF - Doha M25 | 2023/01/16 12:00 | Denis Klok v Guy Den Heijer | 6-2,3-6,10-5 |
| ITF - Doha M25 | 2023/01/15 14:15 | Adel Ghanim v Guy Den Heijer | 0-6,1-6 |
| ITF - Doha M15 | 2023/01/12 13:15 | Guy Den Heijer v Kristjan Tamm | 4-6,6-7 |
| ITF - Doha M15 | 2023/01/11 12:00 | Samir Hamza Reguig v Guy Den Heijer | 3-6,1-6 |
| ITF - Doha M15 | 2023/01/10 12:00 | Guy Den Heijer v Arslanbek Aitkulov | 6-2,7-5 |
| ITF - Oldenzaal M25 | 2022/08/25 16:55 | Max Houkes v Guy Den Heijer | 6-1,6-3 |
| ITF - Faro M25 | 2023/02/19 10:00 | Miguel Garcia v Ryotaro Matsumura | 1-6,3-6 |
| ITF - Vila Real de Santo Antonio M25 | 2023/02/14 09:30 | Christian Sigsgaard v Ryotaro Matsumura | 6-1,6-1 |
| ITF - Vila Real de Santo Antonio M25 | 2023/02/13 12:45 | Alvaro Peiro Serrano v Ryotaro Matsumura | 6-3,4-6,4-10 |
| ITF - Vila Real de Santo Antonio M25 | 2023/02/09 10:00 | Ryotaro Matsumura v Simon Beaupain | 3-6,2-6 |
| ITF - Vila Real de Santo Antonio M25 | 2023/02/07 10:00 | Ryotaro Matsumura v Francisco Vilaca | 6-1,6-0 |
| ITF - Vila Real de Santo Antonio M25 | 2023/02/06 10:00 | Ryotaro Matsumura v Manuel Almeida | 6-1,6-1 |
| ITF - Bhilai M15 | 2022/11/26 04:30 | Vladyslav Orlov v Ryotaro Matsumura | 6-1,6-2 |
| ITF - Bhilai M15 | 2022/11/25 04:30 | Rishi Reddy v Ryotaro Matsumura | 2-6,6-7 |