Round: 25 Ground: Hardcourt outdoor
| ITF Qatar F4 | 2017/12/05 14:20 | Marsel Ilhan v Andrew Watson | 3-6,4-6 |
| ITF Turkey F40 | 2017/10/27 10:20 | Marsel Ilhan v Pascal Brunner | 7-5,3-6,3-6 |
| ITF Turkey F40 | 2017/10/27 06:45 | Marsel Ilhan v Timur Kiyamov | 6-2,6-4 |
| ITF Turkey F40 | 2017/10/26 07:15 | Marsel Ilhan v Andrey Chepelev | 6-4,1-6,6-3 |
| ITF Turkey F38 | 2017/10/12 10:05 | Ronald Slobodchikov v Marsel Ilhan | 6-4,6-3 |
| ITF Turkey F38 | 2017/10/11 07:30 | Robin Stanek v Marsel Ilhan | 2-6,1-6 |
| ITF Turkey F37 | 2017/10/04 08:55 | Marsel Ilhan v Felipe Meligeni Rodrigues Alves | 3-6,6-1,4-6 |
| ITF Turkey F36 | 2017/09/27 09:15 | Marsel Ilhan v Renta Tokuda | 4-6,6-3,0-6 |
| Challenger Andria | 2017/11/20 13:00 | Zdenek Kolar v Lorenzo Frigerio | 6-4,6-7,6-3 |
| Challenger Brescia | 2017/11/13 13:30 | Viktor Galovic v Lorenzo Frigerio | 6-3,6-7,6-2 |
| Challenger Suzhou | 2017/10/24 02:30 | Lorenzo Frigerio v Xin Gao | 4-6,4-6 |
| Challenger Ismaning Qual | 2017/10/15 10:55 | Lorenzo Frigerio v Tobias Simon | 4-6,3-6 |
| Challenger Ismaning Qual | 2017/10/14 12:05 | Lorenzo Frigerio v David Vega Hernandez | 6-1,6-7,7-5 |
| Challenger Ortisei Qual | 2017/10/07 09:35 | Lorenzo Frigerio v Tobias Simon | 4-6,6-7 |
| Challenger Gwangju | 2017/09/19 04:05 | Lorenzo Frigerio v Steven Diez | 3-6,4-6 |
| Challenger Gwangju Qual | 2017/09/18 01:30 | Lorenzo Frigerio v Yuya Kibi | 4-6,3-6 |