Round: 44 Ground: Hardcourt outdoor
| ITF Bulgaria F1 Qual | 2017/05/08 09:40 | Tihomir Grozdanov v Martin Atanasov | 6-4,6-2 |
| ITF Bulgaria F1 Qual | 2017/05/07 07:00 | Martin Atanasov v Evgeniy Bankov | 6-3,6-3 |
| ITF France F10 Qual | 2017/04/29 10:45 | Pierre Faivre v Martin Atanasov | 6-4,6-2 |
| ITF Croatia F3 | 2017/03/18 13:00 | Zsombor Piros v Martin Atanasov | 6-1,6-4 |
| ITF Croatia F1 | 2017/03/05 08:00 | Martin Atanasov v Karlo Divkovic | 2-6,3-6 |
| ITF Greece F11 | 2016/11/20 08:00 | Michalis Sakellaridis v Martin Atanasov | 6-2,6-2 |
| ITF Greece F10 Qual | 2016/11/12 07:00 | Martin Atanasov v Aljaz Jakob Kaplja | 2-6,0-6 |
| ITF Spain F10 Qual | 2016/04/16 12:00 | Martin Atanasov v Diego-Jose Manrique-Velazquez | 1-6,2-6 |
| ITF Romania F2 Qual | 2017/05/22 11:55 | Sumit Nagal v Sergey Dorozhkin | 6-1,6-0 |
| ITF Romania F4 | 2017/05/13 12:30 | Eduard Vlasceanu v Sergey Dorozhkin | 3-6,6-3,6-4 |
| ITF Kazakhstan F4 Qual | 2017/04/15 11:25 | Ivan Kalinin v Sergey Dorozhkin | 6-3,6-2 |
| ITF Kazakhstan F3 Qual | 2017/04/09 08:00 | Sergey Dorozhkin v Boris Pokotilov | 3-6,5-7 |
| ITF Kazakhstan F3 Qual | 2017/04/08 09:00 | Sergey Dorozhkin v Dias Meiirbek | 6-2,6-2 |
| ITF Croatia F3 | 2017/03/18 08:00 | Sergey Dorozhkin v Karl Friberg | 3-6,4-6 |
| ITF Croatia F2 | 2017/03/12 12:00 | Sergey Dorozhkin v Marco Miceli | 1-6,4-6 |
| ITF Croatia F2 | 2017/03/12 08:30 | Sergey Dorozhkin v Bjorn Nareyka | 6-3,6-3 |