Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| ITF M15 South Bend | 2022/06/22 16:40 | Colin Markes v Sekou Bangoura | 1-6,3-6 |
| ITF M15 San Diego | 2022/06/16 17:00 | Colin Markes v Ethan Quinn | 4-6,6-4,1-6 |
| ITF M15 San Diego | 2022/06/14 23:10 | Zachary Svajda v Colin Markes | 3-6,3-6 |
| ITF M25 East Lansing | 2022/06/07 18:30 | Colin Markes v Naoki Nakagawa | 3-6,2-6 |
| ITF M15 Heraklion | 2022/05/17 09:00 | Colin Markes v Omar Jasika | 6-3,4-6,6-7 |
| ITF M15 Heraklion | 2022/05/14 09:15 | Colin Markes v Mark Lajal | 2-6,6-7 |
| ITF M15 Heraklion | 2022/05/13 07:00 | Shuichi Sekiguchi v Colin Markes | 3-6,6-3,3-6 |
| ITF M15 Heraklion | 2022/05/12 07:00 | Colin Markes v Kelsey Stevenson | 6-2,6-3 |
| ITF M15 San Diego | 2022/06/10 19:40 | Gabi Adrian Boitan v Duarte Vale | 2-6,2-6 |
| ITF M15 San Diego | 2022/06/09 20:10 | Gabi Adrian Boitan v August Holmgren | 6-4,7-5 |
| ITF M15 San Diego | 2022/06/08 20:15 | Gabi Adrian Boitan v Alexander Petrov | 6-4,6-2 |
| ITF M15 Rancho Santa Fe | 2022/06/02 18:00 | Gabi Adrian Boitan v Bjorn Swenson | 4-6,4-6 |
| ITF M15 Rancho Santa Fe | 2022/05/31 19:00 | Gabi Adrian Boitan v Kalman Boyd | 6-2,6-3 |
| Davis Cup | 2022/03/04 11:00 | Roberto Bautista-Agut v Gabi Adrian Boitan | 6-3,6-1 |
| Davis Cup | 2021/11/28 12:00 | Gabi Adrian Boitan v Jorge Panta | 6-4,6-4 |
| ITF M25 Harlingen | 2021/11/14 17:55 | Paul Jubb v Gabi Adrian Boitan | 6-2,1-6,7-5 |