Stadium: Holloway Round: 25 Ground: Hardcourt outdoor
| ITF M25 - Bakersfield | 2022/03/15 19:20 | Guy Orly Iradukunda v Colin Markes | 4-6,1-6 |
| ITF M25 - Bakersfield | 2022/03/14 20:00 | Adam Jones v Colin Markes | 2-6,4-6 |
| ITF - M25 Santo Domingo | 2022/03/02 15:15 | Colin Markes v Gilbert S K Junior | 7-6,1-6,4-6 |
| ITF - M25 Santo Domingo | 2022/03/01 12:55 | Mwendwa Mbithi v Colin Markes | 1-6,4-6 |
| ITF - M25 Santo Domingo | 2022/02/28 13:00 | Lorenzo Esquici v Colin Markes | 3-6,4-6 |
| ITF - M25 Santo Domingo | 2022/02/24 16:00 | Colin Markes v Roberto Cid Subervi | 3-6,1-6 |
| ITF - M25 Santo Domingo | 2022/02/23 14:40 | Colin Markes v Nick Chappell | 6-2,6-4 |
| ITF - M25 Santo Domingo | 2022/02/21 18:00 | Brandon Holt v Colin Markes | 5-7,6-3,10-12 |
| UTR Pro Tennis Series - Californië | 2022/01/02 19:05 | Alex Michelsen v Isaiah Strode | 6-3,7-5 |
| UTR Pro Tennis Series - Californië | 2022/01/01 20:46 | Alex Michelsen v Learner Tien | 6-3,6-4 |
| UTR Pro Tennis Series - Californië | 2021/12/31 23:53 | Brandon Holt v Alex Michelsen | 4-6,7-6,3-6 |
| UTR Pro Tennis Series - Californië | 2021/12/27 19:00 | Zheng Qi Jonathan Zhang v Alex Michelsen | 2-6,2-6 |
| UTR Pro Tennis Series - Californië | 2021/12/26 22:30 | Chikaya Sato v Alex Michelsen | 3-6,3-6 |
| UTR Pro Tennis Series - Californië | 2021/11/21 16:00 | Alex Michelsen v Patrick Zahraj | 6-4,2-6,1-6 |
| UTR Pro Tennis Series - Californië | 2021/11/20 17:30 | Maciej Rajski v Alex Michelsen | 5-7,4-6 |
| UTR Pro Tennis Series - Californië | 2021/11/19 19:00 | Alex Michelsen v William Peters | 6-1,6-1 |