Stadium: Centre Court Round: 19 Ground: Grass
| Challenger Surbiton | 2023/06/04 13:25 | Antoine Bellier v Mark Whitehouse | 4-6,2-6 |
| ITF M25 Varnamo | 2023/05/10 10:40 | Mark Whitehouse v Lucas Catarina | 2-6,1-6 |
| ITF M25 Nottingham | 2023/05/04 09:00 | Mark Whitehouse v George Loffhagen | 4-6,0-6 |
| 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 |
| Challenger Surbiton | 2023/06/04 15:00 | Johannus Monday v James McCabe | 6-7,6-7 |
| Challenger Tunis | 2023/05/16 08:30 | Shintaro Mochizuki v James McCabe | 6-1,6-1 |
| Challenger Mauthausen | 2023/05/08 12:30 | Gerald Melzer v James McCabe | 7-6,1-6,6-0 |
| Challenger Oeiras | 2023/04/19 13:30 | Sebastian Ofner v James McCabe | 2-6,6-1,6-2 |
| Challenger Oeiras | 2023/04/17 13:10 | James McCabe v Joao Domingues | 2-6,6-3,7-6 |
| Challenger Split | 2023/04/09 08:00 | Oleg Prihodko v James McCabe | 6-3,6-3 |
| Challenger Barletta | 2023/04/03 12:40 | Franco Agamenone v James McCabe | 6-0,6-1 |
| Challenger Lille | 2023/03/27 12:05 | James McCabe v Maxime Janvier | 4-6,5-7 |