Stadium: Court 4 Round: 25 Ground: Clay
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/20 10:30 | Marco Miceli v Krstev, Ondrej | 6-3,6-3 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/19 08:30 | Ghorbel, Anis v Krstev, Ondrej | 7-5,3-6,0-6 |
| ITF M15 Bratislava | 2019/08/28 08:00 | Krstev, Ondrej v Jirousek, Tomas | 2-6,6-3,2-6 |
| Minsk, Singles M-ITF-BLR-01A | 2019/08/23 07:00 | Ivan Liutarevich v Krstev, Ondrej | 6-3,6-3 |
| Minsk, Singles M-ITF-BLR-01A | 2019/08/22 07:00 | Khomich, Aleksei v Krstev, Ondrej | 2-6,5-7 |
| Minsk, Singles M-ITF-BLR-01A | 2019/08/21 09:25 | Mladenov, Vasko v Krstev, Ondrej | 4-6,4-6 |
| Baja, Singles Qualifying M-ITF-HUN-03A | 2019/08/16 08:00 | Krstev, Ondrej v Mate Valkusz | 3-6,5-7 |
| Baja, Singles Qualifying M-ITF-HUN-03A | 2019/08/15 08:00 | Krstev, Ondrej v Dusan Obradovic | 6-1,6-4 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/23 15:45 | Naser, Javier v Alberto Bronzetti | 1-6,0-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/23 08:00 | Alberto Bronzetti v Pietro Marino | 6-3,6-4 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/22 13:30 | Alberto Bronzetti v Janis, Jason | 4-6,6-2,10-8 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/15 13:00 | Alberto Bronzetti v Thomas Setodji | 5-7,1-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/09 10:00 | Laurent, Thomas v Alberto Bronzetti | 6-3,6-1 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/08 08:30 | Gupta, Kabir v Alberto Bronzetti | 0-6,0-6 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/01 11:05 | Alberto Bronzetti v Gabriele Bosio | 4-6,1-6 |
| Santa Cristina Val Gardena, Singles M-ITF-ITA-18A | 2019/08/13 09:40 | Gabriele Moghini v Alberto Bronzetti | 6-0,7-6 |