Stadium: Clay Court 3 Round: 25 Ground: Clay
| ITF - M15 Antalya | 2019/10/17 07:00 | Fabian Marozsan v Slobodchikov, Ronald | 6-3,6-4 |
| ITF - M15 Antalya | 2019/10/16 08:30 | Borza, Bogdan v Slobodchikov, Ronald | 6-1,1-6,1-6 |
| Riba - Roja De Turia, Singles Q M-ITF-ESP-30A | 2019/10/10 08:00 | Slobodchikov, Ronald v Ojeda Lara, Ricardo | 1-6,5-7 |
| Riba - Roja De Turia, Singles Q M-ITF-ESP-30A | 2019/10/09 12:15 | Slobodchikov, Ronald v Carlos Sanchez Jover | 3-6,6-2,6-4 |
| Challenger - Barcelone | 2019/09/30 13:40 | Slobodchikov, Ronald v Carlos Taberner | 0-6,2-6 |
| Challenger Szczecin | 2019/09/11 12:50 | Slobodchikov, Ronald v Bellucci, Thomaz | 4-6,3-6 |
| Challenger Szczecin | 2019/09/09 13:40 | Slobodchikov, Ronald v Lindell, Christian | 6-4,6-2 |
| Horgen, Singles Qualifying M-ITF-SUI-03A | 2019/08/29 13:05 | Damien Wenger v Slobodchikov, Ronald | 6-2,6-4 |
| ITF - M15 Antalya | 2019/10/22 07:00 | Emesz, Benedikt v Hellfritsch, Lucas | 6-7,3-6 |
| ITF - M15 Antalya | 2019/10/21 07:00 | Virgili, Augusto v Hellfritsch, Lucas | 4-6,6-4,8-10 |
| ITF - M15 Antalya | 2019/10/20 09:00 | Gusev, Daniil v Hellfritsch, Lucas | 1-6,1-6 |
| ITF - M15 Antalya | 2019/10/02 07:00 | Marsel Ilhan v Hellfritsch, Lucas | 6-2,6-2 |
| ITF - M15 Antalya | 2019/10/01 07:00 | Hellfritsch, Lucas v Kempen, Lynn Max | 6-4,6-3 |
| ITF - M15 Antalya | 2019/09/26 10:00 | Hellfritsch, Lucas v Marsel Ilhan | 0-6,6-4,3-6 |
| ITF - M15 Antalya | 2019/09/25 07:30 | Hellfritsch, Lucas v Andrej Krajcik | 6-1,6-1 |
| ITF - M15 Antalya | 2019/09/23 11:00 | Hellfritsch, Lucas v Janos Fekete | 3-6,7-6,10-1 |