Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Las Vegas | 2023/10/19 18:00 | Shunsuke Mitsui v Colin Markes | 6-2,6-2 |
| ITF M15 Las Vegas | 2023/10/18 20:25 | Alexander Cozbinov v Shunsuke Mitsui | 2-6,4-6 |
| ITF M15 Ithaca | 2023/10/04 14:00 | Shunsuke Mitsui v Perry Gregg | 3-6,6-7 |
| ITF M15 Champaign | 2023/09/16 15:00 | Liam Draxl v Shunsuke Mitsui | 6-2,6-2 |
| ITF M15 Champaign | 2023/09/15 15:00 | Shunsuke Mitsui v Jack Loutit | 7-6,6-2 |
| ITF M15 Champaign | 2023/09/14 15:00 | Shunsuke Mitsui v Adit Sinha | 6-4,3-6,7-5 |
| ITF M15 Champaign | 2023/09/13 19:35 | Shunsuke Mitsui v Karlis Ozolins | 6-4,6-2 |
| UTR Pro Knoxville | 2023/09/02 00:27 | Jose Garcia v Shunsuke Mitsui | 7-6,6-2 |
| ITF M15 Las Vegas | 2023/10/19 20:30 | Johannus Monday v Alex Martinez | 6-7,5-7 |
| ITF M15 Las Vegas | 2023/10/18 20:45 | Alex Martinez v Ezekiel Clark | 6-4,7-5 |
| ITF M25 Roda de Bara | 2023/07/15 09:00 | Cem Ilkel v Alex Martinez | 6-3,6-3 |
| ITF M25 Roda de Bara | 2023/07/14 09:30 | Fajing Sun v Alex Martinez | 4-6,5-7 |
| ITF M25 Roda de Bara | 2023/07/13 10:05 | Alex Martinez v Yanki Erel | 6-0,6-2 |
| ITF M25 Roda de Bara | 2023/07/12 16:45 | Alex Martinez v David Perez Sanz | 7-5,6-1 |
| ITF M25 Roda de Bara | 2023/07/11 10:10 | Alex Martinez v Ignasi De Rueda De Genover | 6-4,5-7,11-9 |
| ITF M25 Roda de Bara | 2023/07/10 13:00 | Alex Martinez v Nacho Serra Sanchez | 6-4,6-2 |