Stadium: Court 1 Round: 54 Ground: Clay
| ITF M15 Piestany | 2019/05/10 08:00 | Danylo Kalenichenko v Wojciech Marek | 1-6,5-7 |
| ITF M15 Piestany | 2019/05/08 08:00 | Danylo Kalenichenko v Isa Mammetgulyyev | 7-5,6-2 |
| ITF M25 Abuja | 2019/04/26 09:00 | Tom Jomby v Danylo Kalenichenko | 6-4,6-3 |
| ITF M25 Abuja | 2019/04/25 09:00 | Michail Pervolarakis v Danylo Kalenichenko | 6-7,6-3,4-6 |
| ITF M25 Abuja | 2019/04/24 11:30 | N. Vijay Sundar Prashanth v Danylo Kalenichenko | 1-6,0-6 |
| ITF M25 Abuja | 2019/04/21 14:00 | Danylo Kalenichenko v Tom Jomby | 1-6,6-7 |
| ITF M25 Abuja | 2019/04/20 10:30 | Danylo Kalenichenko v Peter Kobelt | 7-6,6-2 |
| ITF M25 Abuja | 2019/04/19 10:45 | Maximilian Neuchrist v Danylo Kalenichenko | 7-6,6-7,4-6 |
| ITF M15 Antalya | 2019/05/10 09:35 | Piotr Grynkowski v Max Houkes | 2-6,1-6 |
| ITF M15 Antalya | 2019/05/09 09:05 | Piotr Grynkowski v Matthew Dellavedova | 6-2,6-3 |
| ITF M15 Antalya | 2019/05/08 10:00 | Paul Woerner v Piotr Grynkowski | 7-6,3-6,5-7 |
| ITF M15 Antalya | 2019/05/07 07:15 | Piotr Grynkowski v Giordan Kunz | 6-2,6-3 |
| ITF M25 Bolton | 2019/04/03 13:20 | Zizou Bergs v Piotr Grynkowski | 6-4,6-2 |
| ITF M25 Bolton | 2019/04/01 15:40 | Scott Duncan v Piotr Grynkowski | 2-6,6-3,7-10 |
| ITF M25 Bolton | 2019/04/01 09:30 | Arturs Lazdins v Piotr Grynkowski | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2019/03/04 08:00 | Piotr Grynkowski v Jean Thirouin | 6-3,0-6,5-10 |