Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF Belarus F1 | 2018/08/07 09:50 | Marsel Ilhan v Ivan Liutarevich | 6-7,2-6 |
| ATP Antalya Qual | 2018/06/23 11:00 | Taro Daniel v Marsel Ilhan | 6-3,3-6,6-3 |
| ITF Turkey F21 | 2018/06/03 07:30 | Peter Heller v Marsel Ilhan | 2-6,6-2,6-3 |
| ITF Turkey F21 | 2018/06/02 08:00 | Florent Diep v Marsel Ilhan | 1-6,4-6 |
| ITF Turkey F21 | 2018/06/01 09:40 | Koray Kirci v Marsel Ilhan | 6-3,2-6,2-6 |
| ITF Turkey F21 | 2018/05/31 07:30 | Joel Cannell v Marsel Ilhan | 2-6,3-6 |
| ITF Turkey F21 | 2018/05/30 09:00 | Luca Gelhardt v Marsel Ilhan | 6-3,3-6,4-6 |
| ITF Turkey F20 | 2018/05/23 07:30 | Marsel Ilhan v Vullnet Tashi | 6-7,4-6 |
| Challenger Pune | 2018/11/18 05:30 | Ben Patael v N. Vijay Sundar Prashanth | 6-0,6-3 |
| Challenger Pune | 2018/11/17 06:10 | N. Vijay Sundar Prashanth v Siddhant Banthia | 3-6,7-6,7-5 |
| Challenger Kaohsiung | 2018/09/15 12:10 | Yunseong Chung v N. Vijay Sundar Prashanth | 7-5,6-2 |
| Challenger Shanghai | 2018/09/10 03:00 | Aldin Setkic v N. Vijay Sundar Prashanth | 6-4,6-4 |
| Challenger Shanghai | 2018/09/09 03:00 | Ti Chen v N. Vijay Sundar Prashanth | 7-5,2-6,4-6 |
| Challenger Shanghai | 2018/09/08 03:00 | N. Vijay Sundar Prashanth v Cheong-Eui Kim | 6-4,6-3 |
| Challenger Lexington Qual | 2018/07/28 18:05 | Jesse Witten v N. Vijay Sundar Prashanth | 6-4,6-4 |
| Challenger Fergana Qual | 2018/06/16 05:00 | N. Vijay Sundar Prashanth v Mukund Sasikumar | 3-6,4-6 |