Stadium: Centre Court Round: 26 Ground: Clay
| ITF M15 Bytom | 2022/06/07 14:20 | Vladyslav Orlov v Janowicz, Jerzy | 6-3,6-7,3-6 |
| Poznan, Poland | 2022/05/31 14:00 | Elmar Ejupovic v Janowicz, Jerzy | 7-6,6-1 |
| Challenger - Lugano | 2022/03/27 09:35 | Denis Yevseyev v Janowicz, Jerzy | 4-6,6-3,7-6 |
| Coupe Davis | 2020/03/06 17:20 | Janowicz, Jerzy v Yeung, Pak Long | 6-7,7-5,6-4 |
| Challenger - Pau | 2020/03/01 14:00 | Janowicz, Jerzy v Gulbis, Ernests | 3-6,4-6 |
| Challenger - Pau | 2020/02/29 15:30 | Jiri Vesely v Janowicz, Jerzy | 4-6,7-6,6-7 |
| Challenger - Pau | 2020/02/28 15:20 | Hugo Grenier v Janowicz, Jerzy | 3-6,3-6 |
| Challenger - Pau | 2020/02/27 12:35 | Janowicz, Jerzy v Lorenzo Giustino | 6-4,6-7,6-3 |
| ITF M15 Bytom | 2022/06/08 12:30 | Ivan Marrero Curbelo v Szymon Kielan | 6-1,6-7,6-7 |
| ITF - M15 Monastir | 2022/04/14 09:45 | Mattia Bellucci v Szymon Kielan | 4-6,7-5,6-4 |
| ITF - M15 Monastir | 2022/04/10 08:30 | Szymon Kielan v Joris De Loore | 4-6,3-6 |
| ITF - M15 Monastir | 2022/04/09 10:30 | Szymon Kielan v Maxence Beauge | 6-3,6-4 |
| ITF - M15 Monastir | 2022/04/08 08:30 | Charles Broom v Szymon Kielan | 2-6,5-7 |
| ITF - M15 Monastir | 2022/04/07 08:30 | Szymon Kielan v Pontico, Hugo | 6-1,6-3 |
| ITF - M15 Monastir | 2022/04/06 12:35 | Frantzen, Constantin v Szymon Kielan | 3-6,5-7 |
| ITF M25 Nur-Sultan | 2022/03/03 04:00 | Szymon Kielan v David Poljak | 3-6,6-7 |