| Polish Int. - Kval | 2023/09/21 07:00 | Vitaliy Reva v Piotr Krajewski | L | 2-0 |
| Latvia Int. Qual | 2023/08/31 08:20 | Piotr Krajewski v Niilo Nyqvist | L | 0-2 |
| Polish Int. - Kval | 2022/09/21 07:40 | Sebastian Kadlec v Piotr Krajewski | L | 2-0 |
| Polish Int. - Kval | 2019/09/19 07:35 | Piotr Krajewski v Samuel Cassar | L | 0-2 |
| Giraldilla Int. - Mixed dubbel | 2017/03/23 10:19 | Piotr Krajewski v Dzmitry Saidakou | L | 0-2 |
| Bulgarian Int. - Kval | 2022/10/06 08:45 | Georgios O Tsamousiadis v Tamino Procida | L | 2-0 |
| Croatia Open | 2022/06/20 11:05 | Christian Tomic v Tamino Procida | L | 2-0 |