Zielinski, Jan 4-6,3-6 Zdenek Kolar 2017-06-12 13:45
Round: 25 Ground: Clay
Home History
| ITF Estonia F1 | 2016/07/25 22:00 | Mnushkin, Dmitry v Zielinski, Jan | 4-6,7-6,7-5 |
| ITF Lithuania F1 | 2016/07/18 08:00 | Davydov, Ivan v Zielinski, Jan | 3-6,6-1,7-5 |
| Challenger Poznan Qual | 2016/07/09 13:00 | Zielinski, Jan v Betov, Sergey | 6-4,3-6,4-6 |
| Challenger Poznan Qual | 2016/07/09 09:00 | Bednarek, Tomasz v Zielinski, Jan | 6-7,2-6 |
| ITF Poland F4 | 2016/06/14 13:00 | Zielinski, Jan v Safranek, Vaclav | 3-6,2-6 |
| ITF Poland F4 Qual | 2016/06/13 08:00 | Zielinski, Jan v Krawczynski, Karol | 6-4,6-1 |
| ITF Poland F4 Qual | 2016/06/12 08:00 | Zielinski, Jan v Mlazga, Krzysztof | 6-4,6-0 |
| ITF Poland F3 | 2016/06/09 09:00 | Kapas, Andriej v Zielinski, Jan | 6-4,6-4 |
Away History
| ITF Italy F15 | 2017/06/01 18:00 | Zdenek Kolar v Maden, Yannick | 2-6,3-6 |
| ITF Italy F15 | 2017/05/31 13:20 | Zdenek Kolar v Banes, Maverick | 6-4,7-5 |
| ITF Italy F15 | 2017/05/29 12:00 | Zdenek Kolar v Martinez, Mirko | 6-0,6-1 |
| Challenger Mestre | 2017/05/27 13:35 | Zdenek Kolar v Sebastian Ofner | 1-6,6-7 |
| Challenger Mestre | 2017/05/26 12:20 | Zdenek Kolar v Ocleppo, Julian | 7-5,7-5 |
| Challenger Mestre | 2017/05/25 10:00 | Zdenek Kolar v Bega, Alessandro | 6-4,6-2 |
| Challenger Mestre | 2017/05/23 11:30 | John Millman v Zdenek Kolar | 3-6,7-5,2-6 |
| Samarkand, Uzbekistan | 2017/05/17 05:00 | Zdenek Kolar v Alexey Vatutin | 7-6,4-6,4-6 |