Stadium: Court 4 Round: 62 Ground: Clay
| ITF M15 - Lodz | 2021/08/15 11:00 | Sebastian Usiadek v Piotr Pawlak | 0-6,0-6 |
| ITF M15 - Gdynia | 2021/08/09 08:00 | Alexander Kotzen v Piotr Pawlak | 6-2,6-0 |
| ITF M15 - Gdynia | 2021/08/08 08:30 | Jonas Maier v Piotr Pawlak | 4-6,1-6 |
| ITF M25 - Grodzisk Mazowiecki | 2021/08/02 08:00 | Yujiro Onuma v Piotr Pawlak | 3-6,6-3,10-6 |
| Polen - National Tour | 2021/07/10 09:30 | Piotr Pawlak v Dominik Nazaruk | 3-6,4-6 |
| ITF M15 - Poprad | 2021/07/04 08:00 | Illya Beloborodko v Piotr Pawlak | 6-0,6-7,10-6 |
| ITF M25 - Wroclaw | 2021/06/27 15:30 | Ignacio Monzon v Piotr Pawlak | 1-6,6-4,10-5 |
| ITF M15 - Novomoskovsk | 2021/05/31 13:45 | Alexander Zgirovsky v Piotr Pawlak | 6-3,6-1 |
| ITF M15 - Xativa | 2021/08/03 07:00 | Inaki Montes-De La Torre v Robertas Vrzesinski | 6-0,6-3 |
| ITF M15 - Xativa | 2021/08/02 07:00 | Adria V. Ferrer v Robertas Vrzesinski | 6-4,1-6,5-10 |
| ITF M15 - Xativa | 2021/08/01 10:00 | Jesus Echevarri v Robertas Vrzesinski | 6-7,2-6 |
| ITF M25 - Denia | 2021/07/26 08:00 | Robertas Vrzesinski v Zakhar Trapeznikov | 4-6,1-6 |
| ITF M25 - Denia | 2021/07/25 08:00 | Robertas Vrzesinski v Areg Stepanian | 6-0,6-3 |
| ITF M25 - Gandia | 2021/07/18 08:00 | Javier Molino v Robertas Vrzesinski | 6-3,6-3 |
| ITF M25 - Wroclaw | 2021/06/27 11:00 | Robertas Vrzesinski v Matej Galik | 3-6,4-6 |
| ITF M15 - Parnu | 2019/07/15 14:30 | Robertas Vrzesinski v Tristan Meraut | 1-6,1-6 |