Stadium: Court 1 Round: 24 Ground: Clay
| ITF M25 Poznan | 2019/08/22 14:25 | Diego Hidalgo v Filip Kolasinski | 6-3,7-5 |
| ITF M25 Poznan | 2019/08/21 10:00 | Piotr Matuszewski v Filip Kolasinski | 2-6,6-4,5-7 |
| ITF M25 Poznan | 2019/08/20 08:00 | Karol Drzewiecki v Filip Kolasinski | 7-5,5-7,10-12 |
| ITF M15 Irpin | 2019/08/14 07:30 | Vladyslav Orlov v Filip Kolasinski | 6-1,6-4 |
| ITF M15 Irpin | 2019/08/13 10:20 | Filip Kolasinski v Aleksandr Braynin | 6-4,6-0 |
| ITF M15 Irpin | 2019/08/12 12:00 | Simonas Zukauskas v Filip Kolasinski | 1-6,1-6 |
| ITF M15 Koszalin | 2019/08/09 09:30 | Martins Podzus v Filip Kolasinski | 6-1,6-2 |
| ITF M15 Koszalin | 2019/08/08 12:25 | Filip Kolasinski v Robin Stanek | 7-6,2-6,7-6 |
| ITF M25 La Marsa | 2019/09/08 09:30 | Louis Wessels v Bruno Santanna | 5-7,4-6 |
| ITF M25 La Marsa | 2019/09/07 09:30 | Guilherme Clezar v Louis Wessels | 6-1,3-6,3-6 |
| ITF M25 La Marsa | 2019/09/05 13:50 | Louis Wessels v Guy Orly Iradukunda | 6-3,6-1 |
| ITF M25 La Marsa | 2019/09/05 10:30 | Louis Wessels v Moez Echargui | 6-3,6-3 |
| ITF M15 Horgen | 2019/09/01 11:20 | Louis Wessels v Alejandro Gonzalez | 6-2,6-0 |
| ITF M15 Horgen | 2019/08/31 12:00 | Louis Wessels v Luca Staeheli | 6-3,6-2 |
| ITF M15 Horgen | 2019/08/30 13:00 | Louis Wessels v Mick Veldheer | 6-3,6-1 |
| ITF M15 Horgen | 2019/08/29 14:20 | Louis Wessels v Adrian Obert | 6-2,6-1 |