Stadium: Court 1 Round: 27 Ground: Clay
| ITF Tunisia F25 | 2018/06/28 09:35 | Simone Roncalli v Alexandar Lazarov | 3-6,6-3,3-6 |
| Challenger Shymkent 2 | 2019/06/12 04:30 | Alexandar Lazarov v Alejandro Tabilo | 2-6,3-6 |
| Challenger Shymkent 2 | 2019/06/10 04:00 | Alejandro Tabilo v Alexandar Lazarov | 6-0,6-2 |
| Challenger Almaty | 2019/06/03 11:00 | Alexandar Lazarov v Alexander Zhurbin | 5-7,5-7 |
| ITF M15 Bucharest | 2019/05/24 09:00 | Alexandar Lazarov v Albert Alcaraz Ivorra | 4-6,0-6 |
| ITF M15 Bucharest | 2019/05/23 11:05 | Alexandar Lazarov v Mats Rosenkranz | 6-1,6-2 |
| ITF M15 Bucharest | 2019/05/22 12:30 | Alexandar Lazarov v Ivan Mikhaylyuk | 6-2,6-1 |
| ITF M15 Sozopol | 2019/05/09 07:00 | Michael Gloeckler v Alexandar Lazarov | 0-6,3-6 |
| ITF M15 Sozopol | 2019/05/07 10:00 | Sarp Agabigun v Alexandar Lazarov | 2-6,4-6 |
| ITF M15 Tabarka | 2019/06/20 09:00 | Simone Roncalli v Alexander Weis | 7-5,2-6,3-6 |
| ITF M15 Tabarka | 2019/06/18 09:00 | Simone Roncalli v Yassir Kilani | 7-5,6-1 |
| ITF M15 Tabarka | 2019/06/13 13:30 | Simone Roncalli v Andrey Chepelev | 2-6,1-6 |
| ITF M15 Tabarka | 2019/06/12 10:20 | Daniel Batista v Simone Roncalli | 1-6,6-2,4-6 |
| ITF M25 Santa Margherita | 2019/04/03 16:20 | Peter Nagy v Simone Roncalli | 6-3,1-6,6-1 |
| ITF M25 Santa Margherita | 2019/04/02 12:00 | Simone Roncalli v Gabor Borsos | 6-1,6-2 |
| ITF M25 Santa Margherita | 2019/03/26 14:45 | Lorenzo Musetti v Simone Roncalli | 6-2,6-1 |
| ITF M15 Tabarka | 2019/03/19 08:30 | Simone Roncalli v Nikolas Sanchez Izquierdo | 3-6,2-6 |