Stadium: Court 1 Round: 25
| ITF Turkey F7 | 2017/02/19 06:30 | Cem Ilkel v Vladimir Korolev | 6-2,6-2 |
| Challenger Loughborough | 2018/05/23 10:45 | Cem Ilkel v Maximilian Neuchrist | 7-6,4-6,3-6 |
| Challenger Loughborough | 2018/05/21 15:05 | Cem Ilkel v Edward Corrie | 6-3,6-4 |
| Challenger Karshi | 2018/05/11 07:50 | Egor Gerasimov v Cem Ilkel | 7-6,7-6 |
| Challenger Karshi | 2018/05/10 06:00 | Cem Ilkel v Mukund Sasikumar | 3-6,6-2,6-3 |
| Challenger Karshi | 2018/05/08 05:00 | Cem Ilkel v Jared Hiltzik | 6-2,7-6 |
| ATP Istanbul | 2018/04/30 14:00 | Cem Ilkel v Paolo Lorenzi | 2-6,3-6 |
| Challenger Anning | 2018/04/23 04:20 | Vasek Pospisil v Cem Ilkel | 6-4,6-1 |
| Challenger Nanchang | 2018/04/18 03:00 | Cem Ilkel v Prajnesh Gunneswaran | 4-6,4-6 |
| ITF Kazakhstan F5 | 2018/04/26 05:20 | Vladimir Korolev v Roman Khassanov | 3-6,3-6 |
| ITF Kazakhstan F5 | 2018/04/25 04:00 | Vladimir Korolev v Johan Nikles | 7-6,6-7,6-1 |
| ITF Kazakhstan F5 | 2018/04/23 05:00 | Yan Sabanin v Vladimir Korolev | 2-6,2-6 |
| ITF Kazakhstan F4 | 2018/04/17 04:00 | Ivan Gakhov v Vladimir Korolev | 6-4,6-7,7-5 |
| ITF Kazakhstan F3 Qual | 2018/04/11 06:25 | Denis Yevseyev v Vladimir Korolev | 6-1,6-3 |
| ITF Kazakhstan F3 Qual | 2018/04/10 10:10 | Quentin Folliot v Vladimir Korolev | 1-6,3-6 |
| ITF Kazakhstan F3 Qual | 2018/04/09 04:00 | Vladimir Korolev v Sergei Pogosian | 6-4,5-7,7-5 |
| ITF Kazakhstan F3 Qual | 2018/04/08 14:15 | Vladimir Korolev v Arpit Sharma | 6-2,6-1 |