Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Lubbock | 2021/09/27 15:00 | Piotr Pawlak v Roman Postolka | 6-3,6-2 |
| ITF M15 Lodz | 2021/08/16 08:00 | Piotr Pawlak v Robertas Vrzesinski | 0-6,2-6 |
| 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 |
| Polish 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 Fayetteville | 2021/09/21 14:00 | Henry Patten v Chanchai Sookton-Eng | 7-5,6-4 |
| ITF M25 Champaign | 2021/09/13 17:00 | Chanchai Sookton-Eng v Emile Hudd | 5-7,2-6 |
| ITF M15 Monastir | 2021/09/07 08:00 | Theo Arribage v Chanchai Sookton-Eng | 4-6,6-4,10-7 |
| ITF M15 Monastir | 2021/09/06 11:00 | Shinnosuke Hiramatsu v Chanchai Sookton-Eng | 6-3,4-6,2-10 |
| ITF M15 Monastir | 2021/08/30 14:00 | Danila Moroz v Chanchai Sookton-Eng | 1-6,7-5,10-7 |
| ITF M15 Monastir | 2021/08/30 08:00 | Dheeraj Kodancha Srinivasan v Chanchai Sookton-Eng | 6-7,6-4,5-10 |
| ITF M15 Monastir | 2021/08/24 07:30 | Gabriel Ciro Da Silva v Chanchai Sookton-Eng | 4-6,7-6,7-10 |
| ITF M15 Monastir | 2021/08/23 09:00 | Eduardo Lacalle v Chanchai Sookton-Eng | 2-6,1-6 |