Stadium: Court 2 Round: 25 Ground: Hardcourt indoor
| 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 |
| ITF M25 Calabasas | 2021/10/27 16:55 | Mark Whitehouse v Zachary Svajda | 3-6,1-6 |
| ITF M15 Ithaca | 2021/10/06 16:40 | Mark Whitehouse v Eduardo Nava | 6-7,2-6 |
| ITF M15 Lubbock | 2021/10/01 16:30 | Mark Whitehouse v Sven Lah | 2-6,2-6 |
| ITF M15 Lubbock | 2021/09/30 17:50 | Mark Whitehouse v Chanchai Sookton-Eng | 6-4,6-1 |
| ITF M15 Monastir | 2021/12/01 08:30 | Matas Vasiliauskas v Guy Den Ouden | 6-3,6-4 |
| ITF M15 Monastir | 2021/11/28 09:00 | Guy Den Ouden v Gabriel Decamps | 6-3,6-4 |
| ITF M15 Monastir | 2021/11/27 10:25 | Martyn Pawelski v Guy Den Ouden | 4-6,2-6 |
| ITF M15 Monastir | 2021/11/26 11:35 | Guy Den Ouden v Terence Atmane | 6-7,7-5,6-1 |
| ITF M15 Monastir | 2021/11/25 08:25 | Guy Den Ouden v Omar Brigida | 6-2,6-7,6-4 |
| ITF M15 Monastir | 2021/11/23 13:25 | Guy Den Ouden v Josef Southcombe | 6-3,6-1 |
| ITF M15 Monastir | 2021/11/11 08:00 | Guy Den Ouden v Pierre Yves Bailly | 3-6,6-7 |
| ITF M15 Monastir | 2021/11/09 12:00 | Guy Den Ouden v Zakai Stone | 6-3,6-4 |