Estadio: Court 11 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/12/25 13:00 | Arthur Van Der Kooij v Michalis Sakellaridis | 2-6,3-6 |
| ITF M15 Monastir | 2023/12/25 09:00 | Ye Hongyu v Arthur Van Der Kooij | 6-7,4-6 |
| ITF M15 Monastir | 2023/12/19 12:00 | Ye Hongyu v Arthur Van Der Kooij | 2-6,7-6,10-4 |
| ITF M15 Monastir | 2023/12/10 11:00 | Matei Cristian Onofrei v Arthur Van Der Kooij | 6-2,6-4 |
| ITF M15 Heraklion | 2023/11/20 10:00 | Ioannis Kountourakis v Arthur Van Der Kooij | 7-6,6-3 |
| ITF M25 Heraklion | 2023/11/14 07:30 | Jannik Maute v Arthur Van Der Kooij | 6-4,6-4 |
| ITF M25 Heraklion | 2023/11/13 13:45 | Arthur Van Der Kooij v Philip Hjorth | 1-6,6-4,10-7 |
| ITF M25 Edgbaston | 2023/10/16 10:15 | Ewen Lumsden v Arthur Van Der Kooij | 7-6,6-2 |
| ITF M25 Nussloch | 2024/01/25 14:35 | Tom Gentzsch v Adam Heinonen | 6-3,6-4 |
| ITF M25 Nussloch | 2024/01/24 11:20 | Adam Heinonen v Edison Ambarzumjan | 7-6,7-5 |
| ITF M25 Nussloch | 2024/01/22 16:45 | Adam Heinonen v Yvo Panak | 6-1,3-6,10-7 |
| ITF M25 Nussloch | 2024/01/21 14:30 | Adam Heinonen v Aaron Funk | 6-4,6-4 |
| ITF M25 Madrid | 2023/12/05 08:00 | Adam Heinonen v Joris Moret | 3-6,7-5,7-10 |
| ITF M25 Madrid | 2023/12/04 09:30 | Adam Heinonen v Manel L Juncadella | 6-2,6-0 |
| ITF M25 Madrid | 2023/12/03 14:00 | Adam Heinonen v Sergi Fita Juan | 6-4,6-1 |
| ITF M15 Madrid | 2023/11/28 10:00 | Adam Heinonen v David Perez Sanz | 3-6,6-4,2-6 |