Stadium: Center Court 7 Round: 25 Ground: Hardcourt indoor
| ITF M25 Nottingham | 2022/08/02 11:30 | Alastair Gray v Mark Whitehouse | 6-4,6-2 |
| Challenger Surbiton | 2022/06/01 16:30 | Mark Whitehouse v Alastair Gray | 3-6,2-6 |
| ITF M25 Nottingham | 2022/05/12 09:00 | Alastair Gray v Mark Whitehouse | 7-6,6-1 |
| UK Tennis Series | 2020/08/14 14:30 | Alastair Gray v Mark Whitehouse | 6-2,6-2 |
| LTA British Tour | 2020/07/04 09:00 | Mark Whitehouse v Alastair Gray | 4-6,7-5,6-10 |
| ITF M25 Toulouse | 2023/03/22 18:55 | Alastair Gray v Arthur Bouquier | 3-6,4-6 |
| Challenger Rome GA | 2023/02/24 18:10 | Jordan Thompson v Alastair Gray | 6-4,6-2 |
| Challenger Rome GA | 2023/02/23 17:10 | Patrick Kypson v Alastair Gray | 6-7,3-6 |
| Challenger Rome GA | 2023/02/21 15:00 | Alastair Gray v Alexis Galarneau | 6-4,6-4 |
| ITF M25 Sheffield | 2023/01/20 10:55 | Alastair Gray v Charles Broom | 6-7,7-6,2-6 |
| ITF M25 Sheffield | 2023/01/19 12:50 | Alastair Gray v Aidan Mchugh | 6-3,7-6 |
| ITF M25 Sheffield | 2023/01/18 11:00 | Alastair Gray v Vito Tonejc | 6-4,6-4 |
| ITF M25 Sheffield | 2023/01/17 12:55 | Alastair Gray v Aldin Setkic | 6-2,6-1 |
| 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 Torello | 2023/03/01 12:25 | Mark Whitehouse v Miguel Damas | 6-1,4-6,7-5 |
| Challenger Tenerife Qual | 2023/02/06 10:00 | Matteo Gigante v Mark Whitehouse | 6-1,6-3 |
| ITF M25 Sunderland | 2023/01/25 14:45 | Mark Whitehouse v Ali Habib | 7-6,4-6,1-6 |
| ITF M25 Loughborough | 2023/01/11 10:00 | Hamish Stewart v Mark Whitehouse | 6-2,6-4 |
| ITF M15 Madrid | 2022/12/04 10:30 | Kalin Ivanovski v Mark Whitehouse | 6-4,6-2 |