Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Harlingen | 2023/10/24 13:55 | Ivan Marrero Curbelo v Grant Lothringer | 6-1,6-2 |
| ITF M25 Harlingen | 2023/10/23 14:00 | Ivan Marrero Curbelo v Edgar Destouet | 6-0,6-1 |
| ITF M25 Madrid | 2023/09/14 08:00 | Daniel Cox v Ivan Marrero Curbelo | 7-5,6-4 |
| ITF M25 Madrid | 2023/09/13 10:00 | Aaron Cohen v Ivan Marrero Curbelo | 0-6,1-6 |
| ITF M25 Madrid | 2023/09/10 15:00 | Amaan Siddiqui v Ivan Marrero Curbelo | 0-6,0-6 |
| ITF M15 Madrid | 2023/09/06 13:40 | Ivan Marrero Curbelo v Pablo Masjuan Ginel | 4-6,0-6 |
| ITF M15 Madrid | 2023/09/05 12:00 | Asier Civera Martinez v Ivan Marrero Curbelo | 3-6,1-6 |
| ITF M15 Madrid | 2023/09/04 10:00 | Adam Krischke v Ivan Marrero Curbelo | 1-6,0-6 |
| Challenger Fairfield | 2023/10/08 20:00 | Garrett Johns v Alfredo Perez | 2-6,6-7 |
| Challenger Tiburon | 2023/10/03 17:00 | Garrett Johns v Learner Tien | 2-6,4-6 |
| Challenger Tiburon | 2023/10/02 17:00 | Garrett Johns v Alexander Cozbinov | 6-4,1-6,6-1 |
| Challenger Tiburon | 2023/10/01 18:35 | Omni Kumar v Garrett Johns | 1-6,3-6 |
| Challenger Charleston | 2023/09/28 14:00 | Garrett Johns v Denis Kudla | 3-6,3-6 |
| Challenger Charleston | 2023/09/25 19:10 | Giovanni Mpetshi Perricard v Garrett Johns | 4-6,6-7 |
| Challenger Cary | 2023/09/13 18:55 | Zachary Svajda v Garrett Johns | 6-3,6-3 |
| Challenger Cary | 2023/09/12 17:00 | Garrett Johns v Darwin Blanch | 6-2,3-6,7-6 |