Stadium: Court 4 Round: 54 Ground: Hardcourt indoor
| ITF Turkey F5 | 2018/02/08 07:30 | Enrique Lopez-Perez v Vasil Kirkov | 6-2,6-3 |
| ITF Turkey F5 | 2018/02/06 07:30 | Mert Alkaya v Vasil Kirkov | 0-6,3-6 |
| ITF Turkey F5 | 2018/02/05 07:30 | Vasil Kirkov v Antun Vidak | 7-5,6-2 |
| ITF Turkey F5 | 2018/02/04 07:30 | Vasil Kirkov v Tino Kovacic | 6-1,6-0 |
| ITF USA F3 | 2018/01/10 18:25 | Julian Bradley v Vasil Kirkov | 7-6,6-3 |
| ITF Dominican Republic F3 | 2017/12/11 13:00 | Vasil Kirkov v George Botezan | 4-6,2-6 |
| ITF Dominican Republic F2 | 2017/12/07 15:10 | Carlos Boluda-Purkiss v Vasil Kirkov | 7-6,6-1 |
| ITF Dominican Republic F2 | 2017/12/06 15:45 | Vasil Kirkov v Jasel Beltre | 6-0,6-0 |
| ITF Kazakhstan F1 Qual | 2018/02/10 07:00 | Sundet Nagimetov v Ivan Kalinin | 2-6,1-6 |
| ITF Greece F7 | 2017/10/28 07:00 | Alexandre Peyrot v Ivan Kalinin | 7-6,6-3 |
| ITF Greece F6 | 2017/10/23 08:30 | Ivan Kalinin v Joshua Rose | 1-6,3-6 |
| ITF Greece F6 | 2017/10/22 11:00 | Ivan Kalinin v Bogdan Bajic | 6-7,6-3,7-6 |
| ITF Turkey F35 | 2017/09/17 07:00 | Ivan Kalinin v Louroi Martinez | 3-6,3-6 |
| ITF Turkey F33 | 2017/09/03 11:00 | Ivan Kalinin v Mauricio Resendiz Dominguez | 6-2,2-6,2-6 |
| ITF Russia F7 | 2017/08/15 08:00 | Ivan Kalinin v Mikhail Fufygin | 3-6,1-6 |
| ITF Russia F7 Qual | 2017/08/14 07:30 | Ivan Kalinin v Alexey Nesterov | 7-6,3-6,2-6 |