Stadion: Court 3 Round: 25 Ground: Clay
| ITF - M15 - Xativa | 2023/08/02 19:25 | Fnu Nidunjianzan v Ignacio Parisca | 6-1,6-4 |
| ITF - M15 - Castellon | 2023/10/17 07:30 | Oscar Jose Gutierrez v Sergi Fita Juan | 6-1,6-1 |
| 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 - Saragossa | 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 - Sevilla | 2023/09/04 16:50 | Inigo C Huegun v Oscar Jose Gutierrez | 7-5,6-2 |
| Challenger - Sevilla | 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 |