Round: 46 Ground: Clay
| 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 |
| ITF Poland F3 | 2016/06/07 09:20 | Dembek, Michal v Zielinski, Jan | 2-6,6-4,2-6 |
| ITF Egypt F33 | 2015/11/28 12:30 | Zielinski, Jan v Molchanov, Denys | 5-7,6-7 |
| ITF Egypt F33 | 2015/11/27 12:30 | Tsivadze, George v Zielinski, Jan | 3-6,4-6 |
| Challenger Marburg Qual | 2016/06/26 14:10 | Betov, Sergey v Gunneswaran, Prajnesh | 2-6,4-6 |
| Challenger Marburg Qual | 2016/06/26 08:00 | Peter Heller v Betov, Sergey | 6-3,3-6,3-6 |
| Challenger Wroclaw Qual | 2016/02/14 12:40 | Betov, Sergey v Safranek, Vaclav | 4-6,4-6 |
| Kazakhstan F2, Singles | 2016/01/30 06:00 | Betov, Sergey v Kalovelonis, Markos | 6-3,6-4 |
| Kazakhstan F2, Singles | 2016/01/29 06:00 | Betov, Sergey v Fayziev, Sanjar | 4-6,7-6,6-3 |
| Kazakhstan F2, Singles | 2016/01/28 07:55 | Betov, Sergey v Nino Serdarusic | 6-2,6-4 |
| Kazakhstan F2, Singles | 2016/01/27 06:00 | Betov, Sergey v Arneodo, Romain | 4-6,6-3,6-4 |
| Kazakhstan F2, Singles | 2016/01/26 06:00 | Petrovic, Danilo v Betov, Sergey | 5-7,7-6,6-7 |