Round: 1
| UK Pro League | 2021/03/16 15:30 | Mark Whitehouse v Weightman, Oscar | 6-3,7-6 |
| UK Pro League | 2022/01/17 15:30 | Weightman, Oscar v Billy Harris | 3-6,6-3,10-5 |
| ITF M25 Bath | 2022/01/09 14:30 | Weightman, Oscar v Mattias Southcombe | 5-7,7-5,8-10 |
| ITF - M15 Sharm El Sheikh | 2021/11/05 08:00 | Illya Beloborodko v Weightman, Oscar | 6-3,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/11/04 09:55 | Weightman, Oscar v Erik Arutiunian | 6-3,7-6 |
| ITF - M15 Sharm El Sheikh | 2021/11/03 09:45 | Weightman, Oscar v Fares Zakaria | 6-4,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/10/27 13:25 | Weightman, Oscar v Roncalli, Simone | 3-6,4-6 |
| UK Pro League | 2021/10/03 14:00 | Chen, Derrick v Weightman, Oscar | 6-4,6-4 |
| UK Pro League | 2021/10/01 12:30 | Ewan Moore v Weightman, Oscar | 6-3,6-2 |
| UK Pro League | 2022/01/16 14:00 | Billy Harris v Mark Whitehouse | 2-6,6-4,8-10 |
| ITF M25 Bath | 2022/01/14 13:05 | Felix Gill v Mark Whitehouse | 6-4,2-6,7-5 |
| ITF M25 Bath | 2022/01/13 09:55 | Alafia Ayeni v Mark Whitehouse | 7-6,4-6,4-6 |
| ITF M25 Bath | 2022/01/12 11:45 | Mark Whitehouse v Guy Den Ouden | 7-5,6-2 |
| ITF M25 Austin | 2021/11/16 20:50 | Mark Whitehouse v Juan Carlos Aguilar | 7-6,3-6,1-6 |
| ITF M25 Harlingen | 2021/11/10 19:00 | Mark Whitehouse v Yuta Kikuchi | 3-6,0-6 |
| ITF M15 Fayetteville | 2021/11/04 16:45 | Bruno Kuzuhara v Mark Whitehouse | 6-4,6-4 |
| ITF M15 Fayetteville | 2021/11/02 17:00 | Kody Pearson v Mark Whitehouse | 6-7,5-7 |