Stadium: Center Court Round: 27 Ground: Hardcourt outdoor
| UTR Pro Tennis Series California | 2021/02/18 20:30 | Colton Smith v Spencer Johnson | 6-4,6-6 |
| ITF M15 San Diego | 2024/05/28 16:00 | Lui Maxted v Spencer Johnson | 3-6,6-4,7-10 |
| ITF M15 San Diego | 2024/05/27 16:00 | Spencer Johnson v Jip Van Assendelft | 7-6,6-3 |
| UTR Pro California | 2023/12/20 01:23 | Spencer Johnson v Boris Kozlov | 4-6,2-6 |
| UTR Pro California | 2023/12/19 16:00 | Spencer Johnson v Juan Carlos Aguilar | 2-6,5-7 |
| UTR Pro California | 2023/12/18 17:30 | Spencer Johnson v Dominique Rolland | 6-2,6-7,4-6 |
| UTR Pro Tennis Series California | 2021/07/22 15:00 | Spencer Johnson v Luis Humberto Lopez | 4-6,6-4,3-6 |
| UTR Pro Tennis Series California | 2021/07/20 16:30 | Spencer Johnson v Quinn Vandecasteele | 2-6,6-7 |
| UTR Pro Tennis Series California | 2021/07/19 18:00 | Spencer Johnson v Nathan Han | 5-7,6-1,6-5 |
| ITF M25 Columbus | 2023/11/14 19:15 | Karue Sell v Colton Smith | 4-6,7-6,7-6 |
| ITF M25 Las Vegas | 2023/10/16 13:00 | Colton Smith v Luis Carlos Alvarez Valdes | 4-6,6-3,3-10 |
| ITF M25 Dallas | 2023/07/13 19:00 | Karl Poling v Colton Smith | 6-3,6-4 |
| ITF M25 Dallas | 2023/07/11 19:05 | Colton Smith v Ezekiel Clark | 6-4,7-6 |
| ITF M15 South Bend | 2023/06/23 18:10 | Strong Kirchheimer v Colton Smith | 3-6,7-6,6-3 |
| ITF M15 South Bend | 2023/06/22 16:25 | Colton Smith v Connor Bruce | 6-1,6-0 |
| ITF M15 South Bend | 2023/06/21 20:10 | William Chase Thompson v Colton Smith | 0-6,4-6 |
| UTR Pro Tennis Series Florida | 2022/06/19 12:00 | Colton Smith v Sebastian Gorzny | 4-6,1-5 |