Stadium: Court 3 Round: 25 Ground: Carpet indoor
| ITF Czech Republic F8 | 2017/11/01 10:40 | Marek Gengel v Michael Vrbensky | 4-6,2-6 |
| ITF Czech Republic F7 | 2017/10/26 08:00 | Filip Duda v Marek Gengel | 6-7,6-3,7-6 |
| ITF Czech Republic F7 | 2017/10/25 09:35 | Schmid, Michal v Marek Gengel | 3-6,5-7 |
| Challenger Ismaning Qual | 2017/10/14 15:35 | Dzhanashia, Shalva v Marek Gengel | 6-2,3-6,6-3 |
| ITF Egypt F28 | 2017/10/05 14:00 | Marek Gengel v Viktor Durasovic | 3-6,6-3,3-6 |
| ITF Egypt F28 | 2017/10/04 14:00 | Marek Gengel v Ivanov, Vladislav | 6-4,6-1 |
| ITF Egypt F27 | 2017/09/28 16:00 | Marek Gengel v Mitjana, Leny | 4-6,7-6,1-6 |
| ITF Egypt F27 | 2017/09/27 16:50 | Marek Gengel v Jaimee Floyd Angele | 6-3,7-5 |
| ITF Czech Republic F9 | 2017/11/07 09:00 | Hajek, Petr v Osmakcic, Marko | 6-4,6-7,4-6 |
| ITF Czech Republic F9 | 2017/11/06 11:00 | Osmakcic, Marko v Ricci, Alessandro | 6-2,7-5 |
| Czech Republic F8, Singles Qualifying | 2017/10/31 11:10 | Semjan, Marek v Osmakcic, Marko | 6-4,6-4 |
| Czech Republic F8, Singles Qualifying | 2017/10/30 14:00 | von Hindte, Leonard v Osmakcic, Marko | 3-6,3-6 |
| ITF Turkey F34 | 2017/09/12 10:30 | Antonio Massara v Osmakcic, Marko | 6-3,6-0 |
| ITF Turkey F34 | 2017/09/11 10:00 | Osmakcic, Marko v Bachmaier, Philip | 4-6,6-3,6-1 |
| ITF Turkey F34 | 2017/09/10 10:30 | Osmakcic, Marko v Kolly, Bastien | 6-1,6-1 |
| ITF Macedonia F2 | 2017/07/31 08:00 | Osmakcic, Marko v Mladenovic, Rajko | 6-3,0-6,0-6 |