Stadium: Court 5 Round: 24 Ground: Hardcourt indoor
| ITF M15 Cancun | 2020/02/20 14:00 | Ribeiro Marcondes, Igor v Cozbinov, Alexander | 6-2,6-2 |
| ITF M15 Cancun | 2020/02/18 14:00 | Segarelli, Emilio Andrea v Cozbinov, Alexander | 1-6,2-6 |
| ITF M15 Cancun | 2020/02/13 14:00 | Cozbinov, Alexander v Farren, Connor | 6-7,6-7 |
| ITF M15 Cancun | 2020/02/11 14:00 | Cozbinov, Alexander v Lipovsek Puches, Tomas | 6-3,6-1 |
| ITF M15 Cancun | 2020/02/03 14:00 | Cozbinov, Alexander v Jose Pereira | 0-6,2-6 |
| ITF M15 Cancun | 2020/02/02 14:00 | Cozbinov, Alexander v Alexandre, Ronaldo | 6-1,6-3 |
| ATP Cup, Playoffs | 2020/01/06 23:00 | Cameron Norrie v Cozbinov, Alexander | 6-2,6-2 |
| ATP Cup, Playoffs | 2020/01/04 23:00 | Dimitar Kuzmanov v Cozbinov, Alexander | 6-1,7-5 |
| ITF M15 Cancun | 2020/02/19 14:00 | George Goldhoff v Luca Castelnuovo | 6-1,6-1 |
| ITF - M15 Monastir | 2020/01/28 12:15 | Luca Castelnuovo v Moez Echargui | 6-4,3-6,5-7 |
| ITF - M15 Monastir | 2020/01/22 09:00 | Dougaz, Aziz v Luca Castelnuovo | 6-3,7-6 |
| Hong Kong, Simples M-ITF-HKG-01A | 2020/01/09 03:25 | Meng, Cing-Yang v Luca Castelnuovo | 7-6,6-4 |
| Hong Kong, Simples M-ITF-HKG-01A | 2020/01/08 08:30 | Ray Ho v Luca Castelnuovo | 6-7,3-6 |
| Playford City II, Australie | 2019/10/28 01:00 | Crnokrak, Alexander v Luca Castelnuovo | 6-3,6-4 |
| Challenger Traralgon | 2019/10/23 00:35 | Yasutaka Uchiyama v Luca Castelnuovo | 6-4,6-2 |
| Challenger Traralgon | 2019/10/21 03:55 | Wishaya Trongcharoenchaikul v Luca Castelnuovo | 3-6,6-7 |