Stadium: Cancha 4 Round: 62 Ground: Clay
| ITF M15 Concepcion | 2023/12/10 14:30 | Alberto Odiseo Alvarado Berrospi v Sebastian Santibanez | 6-4,6-3 |
| Challenger Temuco | 2023/11/26 14:05 | Sebastian Santibanez v Juan Carlos Aguilar | 3-6,0-6 |
| ITF M25 Heraklion | 2023/10/29 07:00 | Sebastian Santibanez v Jacques-Kai Inoue | 6-7,1-6 |
| ITF M15 Heraklion | 2023/10/16 06:30 | Sebastian Santibanez v Maciej Matuszczyk | 3-6,3-6 |
| ITF M15 Trier | 2023/08/21 15:00 | Sebastian Santibanez v Dominique Graf | 1-6,2-6 |
| ITF M15 Trier | 2023/08/21 09:30 | Raghav Jaisinghani v Sebastian Santibanez | 5-7,6-0,8-10 |
| ITF M15 Uberlingen | 2023/08/14 14:00 | Sebastian Santibanez v Davud Amirov | 2-6,1-6 |
| ITF M15 Eupen | 2023/08/07 10:00 | Lawrence Sciglitano v Sebastian Santibanez | 5-7,6-2,14-12 |