Stadium: Court 1 Round: 25 Ground: Clay
| ITF - M15 Antalya | 2019/05/16 07:15 | Krstev, Ondrej v Marsel Ilhan | 6-4,4-6,4-6 |
| ITF - M15 Antalya | 2019/05/15 07:15 | Krstev, Ondrej v Voros, Mate | 4-6,6-4,6-4 |
| ITF - M15 Tbilisi | 2019/05/02 07:25 | Altug Celikbilek v Krstev, Ondrej | 7-6,6-3 |
| ITF - M15 Tbilisi | 2019/05/01 06:00 | Krstev, Ondrej v Sarp Agabigun | 4-6,6-2,6-4 |
| ITF - M15 Opatija | 2019/03/26 13:20 | Benjamin Pietri v Krstev, Ondrej | 7-6,2-6,6-0 |
| ITF - M15 Rovinj | 2019/03/19 10:30 | Krstev, Ondrej v Sabanov, Matej | 3-6,5-7 |
| ITF M15 Kaarst | 2019/02/07 17:35 | Krstev, Ondrej v Ramazzoti, Samuele | 4-6,3-6 |
| ITF M15 Kaarst | 2019/02/05 11:00 | Krstev, Ondrej v Press, Frederik | 6-3,7-6 |
| ITF M25 Jablonec Nad Nisou | 2019/05/23 13:00 | Bangoura, Sekou v Daniel Dutra Da Silva | 3-6,7-6,6-3 |
| ITF M25 Jablonec Nad Nisou | 2019/05/23 08:00 | Daniel Dutra Da Silva v Kalenichenko, Danylo | 6-7,6-0,6-2 |
| ITF M25 Jablonec Nad Nisou | 2019/05/21 10:15 | Daniel Dutra Da Silva v Filip Duda | 6-1,6-2 |
| ITF M25 Jablonec Nad Nisou | 2019/05/20 11:30 | Daniel Dutra Da Silva v Matyas Cerny | 6-1,6-0 |
| ITF Brazil F9 | 2018/11/17 14:25 | Lindell, Christian v Daniel Dutra Da Silva | 6-2,6-1 |
| ITF Brazil F9 | 2018/11/16 18:45 | Fernando Yamacita v Daniel Dutra Da Silva | 0-6,2-6 |
| ITF Brazil F9 | 2018/11/15 13:35 | Miele, Andre v Daniel Dutra Da Silva | 0-6,4-6 |
| ITF Brazil F9 | 2018/11/13 14:10 | Da Silva, Gabriel Ciro v Daniel Dutra Da Silva | 5-7,2-6 |