Stadium: Svijany Court Round: 29 Ground: Clay
| Challenger Milan MD | 2017/06/30 08:30 | Bednarek T / Pel D v Grigelis L / Kolar Z | 6-2,7-5 |
| Challenger Liberec MD | 2017/08/04 15:00 | Clezar G / Ficovich J v Grigelis L / Kolar Z | 4-6,7-6,10-12 |
| Challenger Liberec MD | 2017/07/31 09:00 | Grigelis L / Kolar Z v Jaloviec M / Safranek V | 6-3,6-2 |
| Challenger Milan MD | 2017/06/30 08:30 | Bednarek T / Pel D v Grigelis L / Kolar Z | 6-2,7-5 |
| Challenger Milan MD | 2017/06/26 16:25 | Grigelis L / Kolar Z v de Waard S / Mclachlan B | 6-3,6-3 |
| Challenger Samarkand MD | 2017/05/19 09:15 | Gunneswaran P / Vardhan V v Grigelis L / Kolar Z | 6-7,3-6 |
| Challenger Samarkand MD | 2017/05/18 11:30 | Grigelis L / Kolar Z v Matsui T / Ramanathan R | 6-3,6-4 |
| Challenger Samarkand MD | 2017/05/17 09:00 | Grigelis L / Kolar Z v Ghedin R / Matsukevich D | 6-1,6-4 |
| Challenger Samarkand MD | 2017/05/15 08:45 | Khassanov R / Shofayziyev S v Grigelis L / Kolar Z | 3-6,4-6 |
| Challenger Liberec MD | 2017/08/04 11:30 | Bednarek T / Pel D v Kretschmer G / Mies A | 3-6,6-1,15-13 |
| Challenger Braunschweig MD | 2017/07/11 09:00 | Bednarek T / Pel D v Krawietz K / Kretschmer G | 6-3,5-7,6-10 |
| Challenger Recanati MD | 2017/07/05 17:00 | Ocleppo J / Vavassori A v Bednarek T / Pel D | 6-3,6-4 |
| Challenger Milan MD | 2017/06/30 12:50 | Bednarek T / Pel D v Di Nicola G / Moroni G M | 7-6,6-4 |
| Challenger Milan MD | 2017/06/30 08:30 | Bednarek T / Pel D v Grigelis L / Kolar Z | 6-2,7-5 |
| Challenger Milan MD | 2017/06/27 15:30 | Bednarek T / Pel D v Landonio S / Maldini P | 6-1,6-1 |
| Challenger Todi MD | 2017/06/22 16:50 | de Waard S / Mclachlan B v Bednarek T / Pel D | 6-3,3-6,10-6 |