Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Sunderland | 2023/10/31 11:50 | Alec Deckers v Luke Simkiss | 4-6,7-6,7-6 |
| ITF M15 Alkmaar | 2023/06/30 14:30 | Alec Deckers v Luke Simkiss | 6-7,6-4,4-6 |
| ITF M25 Roehampton | 2024/08/01 14:50 | Alastair Gray v Luke Simkiss | 4-6,6-3,3-6 |
| ITF M25 Roehampton | 2024/07/30 08:50 | James Story v Luke Simkiss | 4-6,6-7 |
| ITF M25 Nottingham | 2024/07/16 16:30 | Luke Simkiss v Murphy Cassone | 3-6,1-6 |
| ITF M25 Nottingham | 2024/07/09 10:45 | Luke Simkiss v James McCabe | 4-6,5-7 |
| ITF M15 Amstelveen | 2024/07/02 09:00 | Simon Beaupain v Luke Simkiss | 6-1,2-6,7-6 |
| ITF M15 Alkmaar | 2024/06/26 12:10 | Luke Simkiss v Daniel De Jonge | 4-6,6-7 |
| ITF M25 Mataro | 2024/05/22 10:00 | Miguel Damas v Luke Simkiss | 6-3,6-4 |
| ITF M25 Nottingham Qual | 2024/04/28 14:15 | Luke Simkiss v Joe Tyler | 4-6,6-7 |
| ITF M25 Roehampton | 2024/08/01 10:00 | Harry Wendelken v Alec Deckers | 6-3,1-6,4-6 |
| ITF M25 Roehampton | 2024/07/30 11:35 | Alec Deckers v Kyle Edmund | 6-2,6-2 |
| Challenger Amersfoort | 2024/07/17 14:30 | Murkel Dellien v Alec Deckers | 4-6,7-6,6-4 |
| ITF M25 The Hague | 2024/07/11 11:40 | Alex M Pujolras v Alec Deckers | 6-4,5-7,7-5 |
| ITF M25 The Hague | 2024/07/10 16:10 | Sidane Pontjodikromo v Alec Deckers | 6-4,4-6,2-6 |
| ITF M15 Amstelveen | 2024/07/05 10:50 | John Sperle v Alec Deckers | 6-3,6-4 |
| ITF M15 Amstelveen | 2024/07/04 12:35 | Mikail Alimli v Alec Deckers | 1-6,6-3,3-6 |
| ITF M15 Amstelveen | 2024/07/02 12:40 | Emilien Demanet v Alec Deckers | 4-6,2-6 |