Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/12/05 13:25 | Omni Kumar v Leonardo Rossi | 6-1,7-5 |
| ITF M15 Heraklion | 2023/11/14 08:30 | Yshai Oliel v Leonardo Rossi | 6-3,6-2 |
| ITF M15 Selva Gardena | 2023/10/31 14:50 | Alessandro Pecci v Leonardo Rossi | 6-4,6-1 |
| ITF M15 Sharm El Sheikh | 2023/09/28 09:10 | Tuncay Duran v Leonardo Rossi | 6-4,6-2 |
| ITF M15 Sharm El Sheikh | 2023/09/27 08:40 | Adam Bojkovic v Leonardo Rossi | 2-6,2-6 |
| ITF M25 Sharm El Sheikh | 2023/09/22 07:00 | Kris Van Wyk v Leonardo Rossi | 7-6,6-2 |
| ITF M25 Sharm El Sheikh | 2023/09/21 07:00 | Leonardo Rossi v Mukund Sasikumar | 3-6,6-1,6-1 |
| ITF M25 Sharm El Sheikh | 2023/09/20 11:30 | David Quayle v Leonardo Rossi | 6-4,2-6,2-6 |
| ITF M25 Monastir | 2023/11/13 08:00 | Stefan Frljanic v Siim Troost | 2-6,3-6 |
| ITF M25 Monastir | 2023/11/12 08:00 | Lyle Zaloumis v Stefan Frljanic | 4-6,1-6 |
| ITF M25 Monastir | 2023/11/05 10:30 | Leonardo Iemmi v Stefan Frljanic | 1-6,6-4,11-9 |
| ITF M15 Monastir | 2023/10/29 09:30 | Stefan Frljanic v Aleksei Mokrov | 2-6,0-6 |
| ITF M15 Monastir | 2023/10/22 08:00 | Edouard Villoslada v Stefan Frljanic | 6-4,6-0 |
| ITF M15 Monastir | 2023/10/15 08:00 | Michael Gloeckler v Stefan Frljanic | 6-4,7-6 |
| ITF M15 Tacarigua | 2023/04/24 18:00 | Evan Bynoe v Stefan Frljanic | 6-0,10-1 |
| ITF M15 Tacarigua | 2023/04/23 18:00 | Stefan Frljanic v Leonardo Vega | 7-5,6-1 |