Stadium: C Round: 25 Ground: Hardcourt outdoor
| Challenger Izmir Qual | 2017/09/17 09:00 | Jankovits, Yannick v Kokoglu, Ege | 6-1,6-2 |
| Challenger Izmir Qual | 2017/09/16 10:05 | Jankovits, Yannick v Usakli, Oezen | 6-4,6-0 |
| Challenger Istanbul Qual | 2017/09/09 09:25 | Dzhanashia, Shalva v Jankovits, Yannick | 6-3,6-1 |
| ITF France F18 | 2017/09/05 12:25 | Cem Ilkel v Jankovits, Yannick | 6-4,7-5 |
| Côme, Italie, Qualifications | 2017/08/26 09:40 | Federico Gaio v Jankovits, Yannick | 6-1,6-1 |
| ITF Ireland F1 | 2017/07/22 10:30 | Jankovits, Yannick v Farquharson, Tom | 6-7,2-6 |
| ITF Ireland F1 | 2017/07/21 10:30 | Paris, Joshua v Jankovits, Yannick | 4-6,1-6 |
| ITF Ireland F1 | 2017/07/20 12:05 | Carr, Simon v Jankovits, Yannick | 2-6,4-6 |
| Challenger Szczecin | 2017/09/12 09:00 | Marek Jaloviec v Maden, Yannick | 4-6,1-6 |
| Challenger Szczecin Qual | 2017/09/11 09:00 | Marek Jaloviec v Smirnov, Artem | 3-6,2-6 |
| Challenger Szczecin Qual | 2017/09/10 10:30 | Marek Jaloviec v Siljestrom, Andreas | 6-4,6-4 |
| Challenger Seville | 2017/09/05 17:35 | Marek Jaloviec v Roberto Carballes Baena | 0-6,6-2,0-6 |
| Challenger Manerbio | 2017/08/23 11:30 | Marek Jaloviec v Pavlasek, Adam | 0-6,2-6 |
| Challenger Manerbio | 2017/08/21 10:00 | Tristan Lamasine v Marek Jaloviec | 4-6,2-6 |
| Cordenons, Italy | 2017/08/15 10:05 | Marek Jaloviec v Jaume Munar | 3-6,2-6 |
| Challenger Liberec | 2017/08/01 14:05 | Marek Jaloviec v Stebe, Cedrik-Marcel | 2-6,5-7 |