Round: 62 Ground: Clay
| ITF Turkey F11 | 2017/03/18 07:00 | Rudolfs Mednis v Tolunay Sumer | 6-2,6-4 |
| ITF Turkey F10 | 2017/03/11 10:00 | Vasil Yehorov v Tolunay Sumer | 6-2,7-5 |
| ITF Turkey F1 | 2017/01/11 11:10 | Tolunay Sumer v Kamil Majchrzak | 0-6,2-6 |
| ITF Turkey F42 | 2016/10/16 07:30 | Jay Clarke v Tolunay Sumer | 6-0,6-2 |
| ITF Turkey F42 | 2016/10/15 07:30 | Tolunay Sumer v Kerim Han Bilgin | 6-2,6-4 |
| ITF Turkey F41 | 2016/10/09 07:30 | Leonard Von Hindte v Tolunay Sumer | 6-2,3-6,6-4 |
| ITF Turkey F25 | 2016/06/20 06:30 | Giovani Samaha v Tolunay Sumer | 6-0,6-3 |
| ITF Turkey F25 | 2016/06/19 06:30 | Tolunay Sumer v Burak Can Yilmaz | 6-2,6-1 |
| ITF Turkey F15 | 2017/04/16 07:00 | Thomas Statzberger v Dan Alexandru Tomescu | 5-7,6-2,6-2 |
| ITF Turkey F15 | 2017/04/15 09:00 | Jordi Walder v Dan Alexandru Tomescu | 6-3,1-6,1-6 |
| ITF Israel F16 | 2016/11/29 12:30 | Dan Alexandru Tomescu v Sem Verbeek | 4-6,5-7 |
| ITF Israel F16 | 2016/11/28 07:00 | Adriaan De Jager v Dan Alexandru Tomescu | 6-3,6-7,4-6 |
| ITF Greece F8 | 2016/10/29 12:00 | Razvan M Codescu v Dan Alexandru Tomescu | 6-1,6-0 |
| ITF Greece F7 | 2016/10/24 10:20 | Dan Alexandru Tomescu v Milos Nikolic | 4-6,3-6 |
| ITF Romania F15 | 2016/08/28 07:00 | Dan Alexandru Tomescu v Egor Matvievici | 6-3,3-6,2-6 |
| ITF Romania F15 | 2016/08/27 06:30 | Fredrik Ask v Dan Alexandru Tomescu | 2-6,2-6 |