Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Chiang Rai Qual | 2022/04/10 06:55 | Colin Markes v Krittin Koaykul | 6-4,1-6,11-9 |
| ITF M15 Chiang Rai | 2022/04/07 02:00 | Seong Chan Hong v Colin Markes | 4-6,7-6,6-0 |
| ITF M15 Chiang Rai | 2022/04/06 06:45 | Colin Markes v Chanchai Sookton-Eng | 6-1,6-2 |
| ITF M25 Calabasas | 2022/03/23 18:30 | Prajnesh Gunneswaran v Colin Markes | 6-4,6-4 |
| ITF M25 Calabasas | 2022/03/22 16:55 | Colin Markes v Michael Shabaz | 6-1,6-0 |
| ITF M25 Calabasas | 2022/03/21 17:00 | Colin Markes v Warren Wood | 6-1,6-4 |
| ITF M25 Bakersfield | 2022/03/16 18:00 | Colin Markes v Alex Michelsen | 2-6,6-4,3-6 |
| ITF M25 Bakersfield | 2022/03/15 19:20 | Guy Orly Iradukunda v Colin Markes | 4-6,1-6 |
| ITF M25 Calabasas | 2022/03/25 23:40 | Ezekiel Clark v Charles Broom | 6-2,1-6,6-7 |
| ITF M25 Calabasas | 2022/03/24 18:55 | Prajnesh Gunneswaran v Ezekiel Clark | 3-6,6-1,2-6 |
| ITF M25 Calabasas | 2022/03/22 21:25 | Ezekiel Clark v Brandon Holt | 6-7,6-1,7-6 |
| ITF M25 Bakersfield | 2022/03/14 18:30 | Ezekiel Clark v William Bushamuka | 6-7,6-1,8-10 |
| ITF M25 Santo Domingo | 2022/02/28 14:35 | Ezekiel Clark v Adam Jones | 3-6,1-6 |
| ITF M15 Naples | 2022/02/23 15:00 | Jonathan Mridha v Ezekiel Clark | 6-3,2-6,6-2 |
| ITF M15 Naples | 2022/02/17 15:00 | Justin Roberts v Ezekiel Clark | 7-6,6-4 |
| ITF M15 Naples | 2022/02/16 18:30 | Nathan Ponwith v Ezekiel Clark | 6-0,3-6,1-6 |