Stadium: Court 1 Round: 62 Ground: Clay
| ITF M15 Castellon | 2023/10/16 11:00 | Oscar Jose Gutierrez v Asier Civera Martinez | 6-0,6-0 |
| ITF M15 Castellon | 2023/10/15 10:00 | Oscar Jose Gutierrez v Valentin Lapalu | 7-6,7-6 |
| ITF M25 Zaragoza | 2023/10/03 10:30 | Oscar Jose Gutierrez v Iliyan Radulov | 1-6,6-7 |
| ITF M25 Sabadell | 2023/09/26 11:05 | Oscar Jose Gutierrez v Alex M Pujolras | 6-4,2-6,2-6 |
| Challenger Seville | 2023/09/04 16:50 | Inigo C Huegun v Oscar Jose Gutierrez | 7-5,6-2 |
| Challenger Seville | 2023/09/04 13:00 | Alex Lawson v Oscar Jose Gutierrez | 1-6,2-6 |
| ITF M25 Oviedo | 2023/08/30 09:15 | Oscar Jose Gutierrez v Facundo Mena | 3-6,2-6 |
| ITF M25 Santander | 2023/08/23 09:50 | Sergi Perez Contri v Oscar Jose Gutierrez | 6-4,7-6 |
| ITF M15 Castellon | 2023/10/16 11:00 | Amaan Siddiqui v Sergi Fita Juan | 2-6,3-6 |
| ITF M15 Vigo | 2023/10/10 07:30 | Pedro Iamachkine v Sergi Fita Juan | 6-2,6-0 |
| ITF M15 Vigo | 2023/10/09 09:00 | Sergi Fita Juan v Nicolas Rafael Goldberg Alviani | 6-1,4-6,10-5 |
| ITF M15 Vigo | 2023/10/08 12:00 | Cian Maguire v Sergi Fita Juan | 6-7,4-6 |
| ITF M25 Sabadell | 2023/09/25 07:30 | Sergi Fita Juan v Iker Urribarrens | 7-5,3-6,8-10 |
| ITF M25 Sabadell | 2023/09/24 07:30 | Joshua Schaefer v Sergi Fita Juan | 6-3,2-6,6-10 |
| ITF M15 Madrid | 2023/09/04 10:00 | Sergi Fita Juan v Mateo Luis Alvarez Sarmiento | 2-6,1-6 |
| ITF M15 Madrid | 2023/09/03 14:00 | Sergi Fita Juan v Hugo Garcia Gomez | 6-1,6-4 |