Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Lodz | 2021/08/22 08:30 | Maciej Rajski v Yann Wojcik | 6-3,6-7,6-1 |
| ITF M15 Lodz | 2021/08/21 08:00 | Gilbert S K Junior v Maciej Rajski | 4-6,6-7 |
| ITF M15 Lodz | 2021/08/20 10:00 | Pawel Juszczak v Maciej Rajski | 6-7,3-6 |
| ITF M15 Lodz | 2021/08/19 10:00 | Maciej Rajski v Michal Dembek | 7-6,6-2 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/05 14:40 | Facundo Diaz Acosta v Maciej Rajski | 6-4,1-6,4-6 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/04 16:45 | Vojtech Vlkovsky v Maciej Rajski | 0-6,3-6 |
| Polish National Tour | 2021/07/14 11:50 | Maciej Rajski v Daniel Michalski | 0-6,5-7 |
| Polish National Tour | 2021/07/12 11:30 | Maciej Rajski v Piotr Galus | 6-1,6-2 |
| ITF M15 Lodz | 2021/08/20 08:00 | Igor Marcondes v Wilson Leite | 2-6,1-6 |
| ITF M15 Lodz | 2021/08/19 08:00 | Igor Marcondes v Valerio Aboian | 6-3,6-1 |
| ITF M15 Lodz | 2021/08/17 10:45 | Igor Marcondes v Aleksander Orlikowski | 7-6,6-4 |
| ITF M15 Gdynia | 2021/08/11 12:40 | Daniel Michalski v Igor Marcondes | 6-2,6-3 |
| ITF M25 Guayaquil | 2021/08/06 15:00 | Ricardo Rodriguez-Pace v Igor Marcondes | 6-3,6-2 |
| ITF M25 Guayaquil | 2021/08/05 14:30 | Alvaro Guillen Meza v Igor Marcondes | 1-6,0-6 |
| ITF M25 Guayaquil | 2021/08/03 17:05 | Igor Marcondes v Mateo Gomez | 6-1,6-0 |
| ITF M25 Portoviejo | 2021/07/28 16:00 | Igor Marcondes v Tristan McCormick | 5-7,6-7 |