Stadium: Court 5 Round: 26 Ground: Clay
| ITF - Antalya M15 | 2019/05/08 10:00 | Paul Woerner v Piotr Grynkowski | 7-6,3-6,5-7 |
| ITF - Antalya M15 | 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 - Sharm El Sheikh M15 | 2019/03/04 08:00 | Piotr Grynkowski v Jean Thirouin | 6-3,0-6,5-10 |
| ITF - Sharm El Sheikh M15 | 2019/02/28 11:25 | Piotr Grynkowski v Adam Moundir | 3-6,6-3,5-7 |
| ITF - Sharm El Sheikh M15 | 2019/02/26 08:00 | Agustin Velotti v Piotr Grynkowski | 4-6,2-6 |
| ITF - Antalya M15 | 2019/05/08 13:35 | Matthew Dellavedova v Mert Alkaya | 6-1,7-6 |
| ITF - Antalya M15 | 2019/05/07 07:15 | Matthew Dellavedova v Fariduni Hamid | 6-1,6-1 |
| ITF - Antalya M15 | 2019/04/30 07:15 | Michalis Sakellaridis v Matthew Dellavedova | 4-6,6-3,12-10 |
| ITF - Antalya M15 | 2019/04/29 06:45 | Dusan Obradovic v Matthew Dellavedova | 4-6,4-6 |
| ITF M15 Mornington | 2019/03/24 23:00 | Matthew Dellavedova v Jesse Delaney | 6-7,5-7 |
| ITF M15 Mornington | 2019/03/19 23:00 | Matthew Dellavedova v James Frawley | 6-2,0-6,4-6 |
| ITF - Mildura M25 | 2019/03/05 00:40 | Calum Puttergill v Matthew Dellavedova | 6-3,6-1 |
| ITF - Mildura M25 | 2019/03/04 01:30 | Tomislav E Papac v Matthew Dellavedova | 3-6,2-6 |