Stadium: Court 12 Round: 62 Ground: Clay
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2023/08/28 13:00 | Gagliardo, Lorenzo v Ortiz, Oscar Gabriel | 5-7,2-6 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2023/08/27 12:30 | Ortiz, Oscar Gabriel v Nicolas Eli | 6-3,6-2 |
| ITF M25 Trujillo | 2023/08/14 15:00 | Ortiz, Oscar Gabriel v Juan Estevez | 2-6,6-1,5-10 |
| ITF M25 Trujillo | 2023/08/13 15:00 | Nicolas Buitrago v Ortiz, Oscar Gabriel | 5-7,5-7 |
| ITF M15 Arequipa | 2023/08/07 17:00 | Nikos Lehmann v Ortiz, Oscar Gabriel | 6-7,7-6,11-9 |
| ITF M25 Rosario | 2023/06/29 13:00 | Ortiz, Oscar Gabriel v Ignacio A B Otarola | 6-7,5-7 |
| ITF M25 Rosario | 2023/06/27 13:50 | Ortiz, Oscar Gabriel v Santiago Passoni | 6-1,6-2 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2019/07/10 14:15 | Galarza, Juan Ignacio v Ortiz, Oscar Gabriel | 6-1,6-1 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2023/08/28 13:00 | Felipe Pagnacco v Bautista Vilicich | 5-7,2-6 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2023/08/27 12:30 | Dikenstein, Ivan v Bautista Vilicich | 0-6,1-6 |
| ITF M15 Novi Sad | 2023/08/03 07:30 | Valerio Aboian v Bautista Vilicich | 6-4,6-4 |
| ITF M15 Novi Sad | 2023/08/02 07:30 | Bautista Vilicich v Peter Benjamin Privara | 6-3,6-1 |
| ITF M15 Novi Sad | 2023/08/01 09:35 | Bautista Vilicich v Evans, Thomas | 6-4,6-2 |
| ITF M15 Novi Sad | 2023/07/31 11:00 | Jaka Protic Zakelj v Bautista Vilicich | 2-6,2-6 |
| ITF M15 Novi Sad | 2023/07/30 09:30 | Lazar Vojinovic v Bautista Vilicich | 7-5,3-6,6-10 |
| ITF M15 Novi Sad | 2023/07/28 08:00 | Florent Bax v Bautista Vilicich | 6-3,4-6,6-1 |