Stadium: Clay 6 Round: 44 Ground: Hardcourt outdoor
| ITF Turkey F37 | 2018/11/19 09:45 | Ivan Marrero Curbelo v Hristo Valeov | 6-4,7-6 |
| ITF Turkey F37 | 2018/11/19 06:30 | Hristo Valeov v Vlad Cristian Niculae | 6-4,6-4 |
| ITF Turkey F37 | 2018/11/18 09:00 | Hristo Valeov v Togan Makzume | 6-2,6-1 |
| ITF Turkey F36 | 2018/11/11 07:00 | Mate Voros v Hristo Valeov | 6-0,6-3 |
| ITF Turkey F36 | 2018/11/10 11:00 | Alexandru Cristian Bodnariuk v Hristo Valeov | 6-4,1-6,4-6 |
| ITF Bulgaria F1 | 2018/05/15 08:40 | Petru-Alexandru Luncanu v Hristo Valeov | 6-1,6-1 |
| ITF Bulgaria F1 | 2018/05/12 07:00 | Sizya Ernest Kivanda v Hristo Valeov | 4-6,3-6 |
| ITF Qatar F2 Qual | 2018/03/03 08:00 | Hristo Valeov v Razvan M Codescu | 5-7,1-6 |
| Challenger Banja Luka | 2018/09/08 11:50 | Marko Vujic v Andrej Duric | 6-0,6-1 |
| Challenger Banja Luka Qual | 2017/09/09 09:30 | Ivan Sabanov v Andrej Duric | 6-0,6-1 |