Stadium: Court 1 Round: 54 Ground: Clay
| ITF M25 Faro | 2024/02/25 10:00 | Matej Vocel v Lukas H Lilleengen | 6-3,6-3 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/20 12:20 | Lukas H Lilleengen v Osgar O'Hoisin | 0-6,3-6 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/19 14:00 | Tomas C Abasolo v Lukas H Lilleengen | 2-6,6-7 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/18 15:00 | Lukas H Lilleengen v Afonso Portugal | 6-1,6-4 |
| ITF M15 Manacor | 2024/01/21 10:00 | Darius Florin Pop v Lukas H Lilleengen | 7-6,2-6,10-4 |
| ITF M15 Zahra | 2023/12/12 06:55 | Petro Orlando Fellin v Lukas H Lilleengen | 7-6,6-4 |
| ITF M15 Zahra | 2023/12/11 11:30 | Caspar Schuetze v Lukas H Lilleengen | 4-6,0-6 |
| ITF M15 Zahra | 2023/12/06 07:00 | Lukas H Lilleengen v Alex Knaff | 1-6,3-6 |