Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| 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 |
| ITF M25 Oviedo | 2023/08/30 13:50 | Ivan Marrero Curbelo v Diego A B Sanchez | 3-6,6-3,1-6 |
| UTR Pro Texas | 2023/10/15 14:00 | Grant Lothringer v Charly Zick | 6-1,7-5 |
| UTR Pro Texas | 2023/10/14 19:22 | Grant Lothringer v Nikola Parichkov | 6-0,1-0 |
| UTR Pro Texas | 2023/10/12 21:01 | Grant Lothringer v Meethre Barot | 6-3,6-1 |
| UTR Pro Texas | 2023/10/11 23:36 | Grant Lothringer v Luke Casper | 1-6,6-7 |
| UTR Pro Texas | 2023/10/11 00:33 | Grant Lothringer v Giulio Perego | 4-6,3-6 |
| UTR Pro Texas | 2023/10/09 22:30 | Grant Lothringer v Osgar O'Hoisin | 4-6,2-5 |
| UTR Pro Texas | 2023/08/23 00:30 | Grant Lothringer v Matthis Ross | 1-6,3-6 |
| UTR Pro Texas | 2023/08/21 15:00 | Grant Lothringer v Jaycer Lyeons | 2-6,4-6 |