Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Manacor | 2024/01/13 10:55 | Jerome Kym v Ryan Nijboer | 6-3,6-3 |
| ITF M15 Manacor | 2024/01/12 11:30 | Nathan Trouve v Ryan Nijboer | 2-6,3-6 |
| ITF M15 Manacor | 2024/01/11 17:25 | Yaroslav Demin v Ryan Nijboer | 3-6,3-6 |
| ITF M15 Manacor | 2024/01/09 13:50 | Daniel De Jonge v Ryan Nijboer | 3-6,1-6 |
| Challenger - Oeiras | 2023/12/31 14:25 | Federico Iannaccone v Ryan Nijboer | 3-6,6-4,6-4 |
| ITF M15 - Madrid | 2023/12/09 08:55 | Pol Martin Tiffon v Ryan Nijboer | 6-4,6-4 |
| ITF M15 - Madrid | 2023/12/08 08:45 | Ryan Nijboer v Albert Pedrico Kravtsov | 6-3,6-3 |
| ITF M15 - Madrid | 2023/12/07 08:45 | Ryan Nijboer v Diego A B Sanchez | 6-2,6-1 |
| ITF M15 Manacor | 2024/01/07 11:00 | Thorben Sannen v Rafael Giotis | 6-3,6-4 |
| ITF - M15 Antalya | 2023/12/14 08:55 | Rafael Giotis v Denis Klok | 3-6,4-6 |
| ITF - M15 Antalya | 2023/12/13 08:55 | Calin Manda v Rafael Giotis | 7-5,2-6,4-6 |
| ITF - M15 Antalya | 2023/12/04 07:00 | Sergei Pogosian v Rafael Giotis | 6-0,6-4 |
| ITF - M15 Antalya | 2023/12/03 07:00 | Rafael Giotis v Ivan Fomin | 6-2,6-2 |
| ITF - M15 Antalya | 2023/11/27 06:20 | Dinko Dinev v Rafael Giotis | 6-2,6-4 |
| ITF - M15 Antalya | 2023/11/26 07:00 | Alexandru Luca v Rafael Giotis | 0-6,2-6 |
| ITF - M15 Valencia | 2023/11/15 13:20 | Carlos Gimeno Valero v Rafael Giotis | 3-6,6-0,6-2 |