| Polish National Tour | 2020/07/17 12:45 | Jan Zielinski v Daniel Michalski | 2-6,1-6 |
| Polish National Tour | 2020/07/09 11:00 | Daniel Michalski v Jan Zielinski | 6-3,6-1 |
| Marbello Cup Exhibition Series | 2020/06/02 13:30 | Daniel Michalski v Jan Zielinski | 6-0,5-7,8-10 |
| ITF M25 Bydgoszcz | 2019/08/17 13:20 | Daniel Michalski v Jan Zielinski | 6-3,6-4 |
| Poolse nationale kampioenschappen | 2022/07/14 11:30 | Kacper Zuk v Jan Zielinski | 6-2,1-6,4-5 |
| Davis Cup | 2022/03/05 13:20 | Gastao Elias v Jan Zielinski | 6-1,6-3 |
| ATP Cup | 2022/01/07 06:30 | Pablo Carreno Busta v Jan Zielinski | 6-2,6-1 |
| Challenger - Mouilleron le Captif | 2021/10/04 10:30 | Zizou Bergs v Jan Zielinski | 6-1,6-3 |
| Challenger - Mouilleron le Captif | 2021/10/03 10:00 | Jan Zielinski v Aidan Mchugh | 6-3,6-4 |
| Challenger Mallorca | 2021/09/02 15:40 | Yasutaka Uchiyama v Jan Zielinski | 6-1,6-2 |
| Challenger Mallorca | 2021/09/01 15:05 | Alejandro Gonzalez v Jan Zielinski | 7-6,6-7,4-6 |
| Challenger Mallorca | 2021/08/31 08:00 | Jan Zielinski v Alejandro Gonzalez | 1-6,2-6 |
| Poolse nationale kampioenschappen | 2022/07/15 10:00 | Filip Peliwo v Daniel Michalski | 6-7,3-6 |
| Challenger - Troyes | 2022/06/29 09:45 | Raul Brancaccio v Daniel Michalski | 5-7,6-4,6-2 |
| Challenger - Troyes | 2022/06/27 17:05 | Pedro Boscardin Dias v Daniel Michalski | 2-6,6-3,1-6 |
| Challenger - Oeiras | 2022/06/24 11:30 | Kimmer Coppejans v Daniel Michalski | 5-7,7-6,6-3 |
| Challenger - Oeiras | 2022/06/22 12:35 | Daniel Michalski v Pedro Araujo | 6-3,6-3 |
| Challenger - Oeiras | 2022/06/20 16:25 | Benjamin Hassan v Daniel Michalski | 4-6,4-6 |
| Challenger - Poznań | 2022/05/31 16:10 | Daniel Michalski v Georgii Kravchenko | 5-7,2-6 |
| Challenger - Poznań | 2022/05/30 08:30 | Daniel Michalski v Lucas Gerch | 7-5,5-7,6-0 |