Stadium: Court 21 Round: 62 Ground: Clay
| ITF Turkey F4 | 2018/01/30 07:30 | Oezen Usakli v Timur Kiyamov | 2-6,1-6 |
| ITF Turkey F3 | 2018/01/20 07:00 | Oezen Usakli v Anoosha Shahgholi | 4-6,6-3,4-6 |
| ITF Turkey F2 | 2018/01/15 07:00 | Manuel Guinard v Oezen Usakli | 6-2,6-1 |
| Challenger Izmir Qual | 2017/09/16 10:05 | Yannick Jankovits v Oezen Usakli | 6-4,6-0 |
| ITF Turkey F33 | 2017/09/05 13:00 | Alon Elia v Oezen Usakli | 6-2,6-0 |
| ITF Turkey F31 Qual | 2017/08/19 12:00 | Oezen Usakli v Ivan Korol | 2-6,5-7 |
| ITF Turkey F26 Qual | 2017/07/16 09:30 | Adria Mas Mascolo v Oezen Usakli | 6-0,6-1 |
| ITF Turkey F23 Qual | 2017/06/11 09:30 | Shota Meparidze v Oezen Usakli | 6-3,6-2 |
| Challenger Istanbul | 2018/09/08 07:00 | S Mert Ozdemir v Vladimir Polyakov | 6-7,1-6 |
| ITF Turkey F24 Qual | 2017/06/17 07:00 | Cagatay Sami Soke v S Mert Ozdemir | 6-0,7-5 |
| ITF Turkey F23 Qual | 2017/06/11 09:30 | Aleksei Khomich v S Mert Ozdemir | 6-0,6-0 |
| ITF Turkey F23 Qual | 2017/06/10 09:30 | Can Iyiuyarlar v S Mert Ozdemir | 2-6,1-6 |
| ITF Turkey F46 Qual | 2016/11/13 07:00 | Dylan Gee v S Mert Ozdemir | 6-1,6-1 |
| ITF Turkey F26 Qual | 2016/06/25 07:00 | Mario Matejcek v S Mert Ozdemir | 6-2,6-1 |
| ITF Turkey F10 | 2016/03/05 08:00 | Shinnosuke Hiramatsu v S Mert Ozdemir | 6-3,7-6 |
| ITF Turkey F31 | 2015/07/05 07:00 | Sam Longhurst v S Mert Ozdemir | 6-2,6-2 |