Round: 25 Ground: Clay
| ITF Russia F2 | 2017/06/28 09:20 | Katic, Dejan v Montero, Jorge | 2-6,5-7 |
| ITF Russia F2 | 2017/06/27 13:55 | Fufygin, Mikhail v Katic, Dejan | 3-6,6-1,2-6 |
| ITF Russia F1 | 2017/06/20 08:00 | Katic, Dejan v Sabanin, Yan | 3-6,6-4,2-6 |
| ITF Bosnia and Herzegovina F3 | 2017/06/08 14:00 | Juan Pablo Paz v Katic, Dejan | 6-3,6-3 |
| ITF Bosnia and Herzegovina F3 | 2017/06/06 10:25 | Matic, Luka v Katic, Dejan | 3-6,4-6 |
| ITF Bosnia and Herzegovina F2 | 2017/06/01 10:55 | Katic, Dejan v King, Evan | 4-6,4-6 |
| ITF Bosnia and Herzegovina F2 | 2017/05/31 10:10 | Bachmaier, Philip v Katic, Dejan | 1-6,0-6 |
| ITF Bosnia and Herzegovina F1 | 2017/05/24 08:00 | Savin, Roko v Katic, Dejan | 3-6,1-6 |
| ITF Russia F3 Qual | 2017/07/03 10:20 | Blokhin, Roman v Merkulov, Denis | 6-4,1-6,6-3 |
| ITF Russia F3 Qual | 2017/07/02 07:00 | Blokhin, Roman v Lysov, Sergei | 6-2,6-0 |
| ITF Russia F2 Qual | 2017/06/25 07:00 | Nikolay Vylegzhanin v Blokhin, Roman | 6-2,6-3 |
| ITF Russia F1 Qual | 2017/06/18 07:00 | Blokhin, Roman v Minin, Matvey | 0-6,1-6 |
| ITF Uzbekistan F4 | 2017/06/06 07:25 | Blokhin, Roman v Zarichanskiy, D. | 3-6,2-6 |
| ITF Uzbekistan F4 Qual | 2017/06/05 09:30 | Blokhin, Roman v Isakov, Abror | 6-4,7-6 |
| ITF Uzbekistan F4 Qual | 2017/06/05 06:00 | Blokhin, Roman v Lukmanov, Azizbek | 6-4,6-3 |
| ITF Uzbekistan F3 | 2017/05/31 09:35 | Blokhin, Roman v Ismailov, Temur | 4-6,1-6 |