Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| 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 Lubbock | 2021/09/29 18:50 | Mark Whitehouse v Franco Ribero | 6-7,6-4,6-1 |
| ITF M15 Fayetteville | 2021/09/26 15:00 | Juncheng Shang v Mark Whitehouse | 6-3,6-0 |
| ITF M15 Monastir | 2021/05/27 08:30 | Yuta Kikuchi v Yunseong Chung | 2-6,6-3,1-6 |
| ITF M15 Monastir | 2021/05/26 09:30 | Omni Kumar v Yuta Kikuchi | 6-3,5-7,4-6 |
| ITF M15 Monastir | 2021/05/24 13:30 | Yuta Kikuchi v Perry Gregg | 6-3,6-1 |
| ITF M15 Monastir | 2021/05/24 09:00 | Yuta Kikuchi v Lisandru Rodriguez | 6-0,5-7,10-5 |
| ITF M15 Monastir | 2021/05/19 08:25 | Yuta Kikuchi v Michail Pervolarakis | 4-6,6-7 |
| ITF M15 Monastir | 2021/05/17 13:30 | Yuta Kikuchi v Perry Gregg | 6-2,6-3 |
| ITF M15 Monastir | 2021/05/17 09:00 | Yuta Kikuchi v Antoine Monaco | 6-3,6-2 |
| ITF M15 Monastir | 2021/05/16 11:00 | Yuta Kikuchi v Taketo Takamisawa | 4-6,6-2,10-5 |