Stadium: Court Central Round: 62 Ground: Clay
| ITF M15 Pescara | 2023/08/10 11:50 | Gagliardo, Lorenzo v Perego, Giulio | 4-6,6-4,3-6 |
| ITF M15 Pescara | 2023/08/09 11:00 | Manuel Mazza v Gagliardo, Lorenzo | 6-3,4-6,1-6 |
| ITF M15 Novi Sad | 2023/08/01 12:50 | Gagliardo, Lorenzo v Gorazd Srbljak | 5-7,6-3,2-10 |
| ITF M15 Novi Sad | 2023/07/31 16:05 | Gagliardo, Lorenzo v Nikola Mitrovic | 6-1,6-2 |
| ITF M15 Novi Sad | 2023/07/31 07:00 | Gagliardo, Lorenzo v Csongor Hejjas | 6-0,6-2 |
| ITF M15 Novi Sad | 2023/07/25 07:30 | Gagliardo, Lorenzo v Louis Tessa | 3-6,3-6 |
| ITF M15 Novi Sad | 2023/07/24 09:15 | Gagliardo, Lorenzo v Artem Avdieiev | 6-2,4-6,10-4 |
| ITF M15 Novi Sad | 2023/07/23 07:00 | Gagliardo, Lorenzo v Stephanos Schinas | 6-2,6-1 |
| 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 M-ITF-ARG-06B | 2019/07/01 12:00 | Thiago Cigarran v Ortiz, Oscar Gabriel | 5-7,6-4,10-5 |