Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Tabarka | 2019/10/16 08:30 | Constantin Bittoun Kouzmine v Mohamed Hassan | 6-2,5-7,3-6 |
| ITF M15 Tabarka | 2019/10/02 10:50 | Constantin Bittoun Kouzmine v Nicolas Moreno De Alboran | 4-6,4-6 |
| ITF M15 Tabarka | 2019/09/24 11:40 | Nazim Makhlouf v Constantin Bittoun Kouzmine | 6-3,6-1 |
| ITF M15 Kiryat Shmona | 2019/08/21 11:50 | Constantin Bittoun Kouzmine v Andrej Glvac | 3-6,2-6 |
| ITF M15 Harare | 2019/06/18 08:55 | S D Prajwal Dev v Constantin Bittoun Kouzmine | 6-1,6-2 |
| Challenger - Quimper | 2019/01/28 13:20 | Constantin Bittoun Kouzmine v Daniel Evans | 3-6,0-6 |
| ITF M15 Bressuire | 2019/01/16 15:00 | Corentin Denolly v Constantin Bittoun Kouzmine | 6-1,7-5 |
| ITF Qatar F6 | 2018/12/17 11:55 | Constantin Bittoun Kouzmine v Michail Pervolarakis | 7-6,5-7,2-6 |
| ITF M15 Monastir | 2019/11/07 11:35 | Luca Giacomini v Matija Pecotic | 6-4,1-6,1-6 |
| ITF M15 Monastir | 2019/11/06 08:30 | Luca Giacomini v Athanassios Manekas | 6-1,6-3 |
| ITF M25 Appiano | 2019/08/07 10:00 | Wilson Leite v Luca Giacomini | 6-3,6-3 |
| ITF M25 Pontedera | 2019/07/23 12:10 | Luca Giacomini v Gianluca Di Nicola | 5-7,6-1,5-7 |
| ITF M25 Cuneo | 2019/07/02 14:00 | Luca Giacomini v Luca Tomasetto | 6-4,6-2 |
| Challenger Vicenza | 2019/05/31 07:30 | Luca Giacomini v Marc Polmans | 0-6,3-6 |
| Challenger Vicenza | 2019/05/30 08:50 | Pedro Sousa v Luca Giacomini | 6-3,6-7,2-6 |
| Challenger Vicenza | 2019/05/28 12:30 | Luca Giacomini v Alex Molcan | 6-4,6-2 |