stadio: Court 11 Round: 46
| Challenger Sopot - Qual. | 2018/07/28 12:05 | Yann Wojcik v Jan Zielinski | 2-6,6-2,3-6 |
| ITF Polonia F3 - Qual. | 2017/06/25 08:00 | Dante Gennaro v Jan Zielinski | 6-3,6-1 |
| ITF Polonia F2 | 2017/06/17 08:00 | Filip Bergevi v Jan Zielinski | 4-6,7-6,6-3 |
| ITF Polonia F1 | 2017/06/12 13:45 | Jan Zielinski v Zdenek Kolar | 4-6,3-6 |
| ITF Estonia F1 | 2016/07/25 22:00 | Dmitry Mnushkin v Jan Zielinski | 4-6,7-6,7-5 |
| ITF Lituania F1 | 2016/07/18 08:00 | Ivan Davydov v Jan Zielinski | 3-6,6-1,7-5 |
| Challenger Poznan - Qual. | 2016/07/09 13:00 | Jan Zielinski v Sergey Betov | 6-4,3-6,4-6 |
| Challenger Poznan - Qual. | 2016/07/09 09:00 | Tomasz Bednarek v Jan Zielinski | 6-7,2-6 |
| Challenger Padova - Qual. | 2018/07/22 13:25 | Walter Trusendi v Cristian Rodriguez | 6-3,6-1 |
| Challenger San Benedetto - Qual. | 2018/07/14 08:00 | Davide Galoppini v Cristian Rodriguez | 3-6,6-3,7-6 |
| Challenger Perugia | 2018/07/11 12:00 | Cristian Rodriguez v Blaz Rola | 2-6,4-6 |
| Challenger Perugia - Qual. | 2018/07/09 14:40 | Agustin Velotti v Cristian Rodriguez | 3-6,7-6,6-7 |
| Challenger Perugia - Qual. | 2018/07/09 10:55 | Cristian Rodriguez v Roberto Marcora | 6-4,6-4 |
| Challenger Perugia - Qual. | 2018/07/08 11:55 | Michele Cappellacci v Cristian Rodriguez | 1-6,1-6 |
| Challenger Marburg - Qual. | 2018/07/01 11:55 | Cristian Rodriguez v Federico Gaio | 7-6,5-7,1-6 |
| Challenger Marburg - Qual. | 2018/06/30 16:40 | Felipe Mantilla v Cristian Rodriguez | 3-6,2-6 |