| UTR Pro Tennis Series Texas | 2021/09/22 16:00 | Dhokia, Rahul v Rollins, Pierce | 6-7,2-6 |
| UTR Pro Tennis Series Texas | 2021/09/21 17:30 | Dhokia, Rahul v Kenner Taylor | 6-3,7-5 |
| UTR Pro Tennis Series Texas | 2021/09/20 17:30 | Brayden Michna v Dhokia, Rahul | 3-6,6-3,3-6 |
| UTR Pro Tennis Series Texas | 2021/09/23 17:30 | Kenner Taylor v Marson, Guido | 2-6,6-6 |
| UTR Pro Tennis Series Texas | 2021/09/21 13:00 | Brayden Michna v Marson, Guido | 2-6,1-6 |
| UTR Pro Tennis Series Texas | 2021/09/20 14:30 | Marson, Guido v Rollins, Pierce | 2-6,1-5 |
| ITF M25 Harlingen | 2019/09/23 14:00 | Timo Stodder v Marson, Guido | 6-4,6-3 |
| USA F34, Singles | 2018/11/24 16:00 | Alexis Gautier v Marson, Guido | 6-3,6-2 |
| ITF USA F28 | 2018/10/15 14:35 | Marson, Guido v Chang, Jonathan | 4-6,2-6 |
| ITF USA F27 | 2018/10/06 18:00 | Li, Chenhe v Marson, Guido | 6-4,6-2 |
| ITF Italy F22 Qual | 2018/08/06 10:35 | Narcisi, Luca v Marson, Guido | 7-5,6-3 |