Stadium: Court 4 Round: 54 Ground: Clay
| ITF M15 Koszalin | 2019/08/05 08:00 | Filip Ambrozy v Simonas Zukauskas | 1-6,4-6 |
| ITF M15 Parnu | 2019/07/15 13:00 | Martins Rocens v Simonas Zukauskas | 6-3,6-2 |
| ITF M15 Parnu | 2019/07/15 09:00 | Simonas Zukauskas v Igor Shrolik | 6-3,6-1 |
| ITF M15 Vilnius | 2019/07/08 07:00 | Simonas Zukauskas v Paul Valsecchi | 4-6,5-7 |
| ITF M15 Tabarka | 2019/06/17 10:00 | Stefano Battaglino v Simonas Zukauskas | 6-1,6-0 |
| ITF M15 Cairo | 2019/04/30 08:00 | Roman Blokhin v Simonas Zukauskas | 6-4,6-1 |
| ITF M15 Cairo | 2019/04/29 09:00 | Anwar Elkamony v Simonas Zukauskas | 0-6,1-6 |
| ITF M15 Cairo | 2019/04/22 08:00 | Albert Alcaraz Ivorra v Simonas Zukauskas | 6-0,6-0 |
| 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 M15 Koszalin | 2019/08/07 07:00 | Filip Kolasinski v Daniel Vrba | 6-4,7-6 |
| ITF M15 Telavi | 2019/07/29 08:00 | Lukas H Lilleengen v Filip Kolasinski | 6-4,6-4 |
| ITF M15 Telavi | 2019/07/29 06:00 | Filip Kolasinski v Nathan Freire Da Silva | 6-1,6-3 |
| ITF M15 Wroclaw | 2019/07/03 12:55 | Filip Kolasinski v Alexey Zakharov | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2019/04/09 09:30 | Luka Pavlovic v Filip Kolasinski | 6-2,6-1 |
| ITF M15 Sharm El Sheikh | 2019/04/08 08:00 | Filip Kolasinski v Niklas Guttau | 7-6,6-2 |