Stadium: Court 2 Round: 45 Ground: Clay
| ITF M15 Antalya | 2019/02/19 07:00 | Bekir Berk Sahin v Hernan Casanova | 0-6,0-6 |
| ITF M15 Antalya | 2019/02/11 07:00 | Andrey Chepelev v Bekir Berk Sahin | 6-3,6-0 |
| ITF M15 Antalya | 2019/02/04 07:00 | Bekir Berk Sahin v Michalis Sakellaridis | 1-6,1-6 |
| ITF Turkey F22 | 2018/06/02 07:30 | Leonardo S Frederico v Bekir Berk Sahin | 3-6,6-0,6-3 |
| ITF Turkey F21 Qual | 2018/05/26 07:30 | Sumit Sarkar v Bekir Berk Sahin | 6-2,6-3 |
| ITF Turkey F29 | 2017/08/05 09:30 | Cengiz Aksu v Bekir Berk Sahin | 6-1,6-2 |
| ITF Turkey F19 Qual | 2017/05/14 11:00 | Jakob Schnaitter v Bekir Berk Sahin | 6-3,6-1 |
| ITF Turkey F19 Qual | 2017/05/13 11:00 | Bekir Berk Sahin v Nathan Lavanchy | 6-4,3-6,6-1 |
| ITF M15 Antalya | 2019/02/06 11:00 | Jose Pereira v Ioannis Stergiou | 6-1,7-6 |
| ITF M15 Antalya | 2019/02/05 07:00 | Gorazd Srbljak v Ioannis Stergiou | 6-3,1-6,1-10 |
| ITF M15 Antalya | 2019/02/04 07:00 | Kaya Arinc v Ioannis Stergiou | 1-6,1-6 |
| ITF M15 Antalya | 2019/02/01 09:55 | Matej Sabanov v Ioannis Stergiou | 6-4,6-4 |
| ITF M15 Antalya | 2019/01/28 11:30 | Ioannis Stergiou v Mikolaj Lorens | 6-0,6-1 |
| ITF M15 Antalya | 2019/01/28 07:00 | Ioannis Stergiou v Kayra Kargin | 6-0,6-0 |
| ITF M25 Kazan | 2019/01/21 09:30 | Ioannis Stergiou v Andrey Uvarov | 4-6,2-6 |
| ITF Greece F8 | 2018/11/15 09:45 | Lucas Catarina v Ioannis Stergiou | 6-4,7-6 |