Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Sheffield | 2022/10/04 12:20 | Mark Whitehouse v George Loffhagen | 6-7,6-7 |
| ITF M25 Roehampton | 2022/08/24 12:50 | George Loffhagen v Mark Whitehouse | 6-3,3-6,2-6 |
| ITF M25 Nottingham | 2023/05/02 12:40 | Daniel Cox v Mark Whitehouse | 6-7,6-2,6-7 |
| ITF M25 Nottingham | 2023/04/25 10:25 | Christian Sigsgaard v Mark Whitehouse | 6-4,6-1 |
| ITF M25 Nottingham | 2023/04/20 10:15 | Matthew Dellavedova v Mark Whitehouse | 7-6,6-1 |
| ITF M25 Nottingham | 2023/04/18 09:00 | Mark Whitehouse v Harry Wendelken | 6-2,6-0 |
| ITF M25 Trento | 2023/03/29 11:50 | Alastair Gray v Mark Whitehouse | 6-2,6-3 |
| ITF M25 Montreal | 2023/03/15 16:55 | Mark Whitehouse v Alfredo Perez | 3-6,6-7 |
| ITF M25 Montreal | 2023/03/07 21:15 | Mark Whitehouse v Daniel Rodrigues | 4-6,7-6,4-6 |
| ITF M25 Torello | 2023/03/02 12:40 | Charles Broom v Mark Whitehouse | 6-7,6-4,6-0 |
| ITF M25 Nottingham | 2023/05/02 11:15 | Charlie Robertson v George Loffhagen | 1-6,2-6 |
| ITF M25 Nottingham | 2023/04/28 10:30 | George Loffhagen v Daniel Little | 2-6,7-6,3-6 |
| ITF M25 Nottingham | 2023/04/27 12:30 | Luca Castelnuovo v George Loffhagen | 2-6,5-7 |
| ITF M25 Nottingham | 2023/04/26 12:35 | Alex Knaff v George Loffhagen | 2-6,6-7 |
| ITF M25 Nottingham | 2023/04/20 13:50 | George Loffhagen v Jules Marie | 2-6,3-6 |
| ITF M25 Nottingham | 2023/04/18 10:50 | George Loffhagen v Sean Hodkin | 6-0,6-2 |
| ITF M25 Mysuru | 2023/04/02 04:20 | George Loffhagen v Blake Ellis | 4-6,6-2,7-6 |
| ITF M25 Mysuru | 2023/04/01 04:00 | George Loffhagen v S D Prajwal Dev | 7-5,6-4 |