Round: 25 Ground: Clay
| Miami, USA, Qualifying | 2017/03/20 14:00 | Lacko, Lukas v Kirkov, Vasil | 6-4,4-6,6-4 |
| ITF USA F9 | 2017/02/27 16:00 | Riechmann, Michael v Kirkov, Vasil | 6-4,1-6,6-3 |
| ITF USA F9 | 2017/02/26 16:00 | Dhingra, Arnav v Kirkov, Vasil | 3-6,3-6 |
| ITF USA F6 | 2017/02/02 15:00 | Kirkov, Vasil v Nagy, Peter | 2-6,4-6 |
| ITF USA F6 | 2017/01/31 15:00 | Legall, Jason v Kirkov, Vasil | 4-6,2-6 |
| ITF USA F5 | 2017/01/22 15:00 | Kirkov, Vasil v Hugo Dellien | 6-7,0-6 |
| ITF USA F5 | 2017/01/21 18:00 | Kirkov, Vasil v Johnson, Janmagnus | 6-4,6-1 |
| ITF USA F5 | 2017/01/20 17:30 | Kirkov, Vasil v Chang, Jonathan | 7-6,6-2 |
| ITF USA F15 | 2017/04/25 14:00 | Johns, Collin v Rotsaert, Alexandre | 4-6,1-6 |
| ITF USA F15 | 2017/04/23 15:00 | Johns, Collin v Lewis, Haydn | 6-2,6-1 |
| ITF USA F15 | 2017/04/21 13:00 | Johns, Collin v Stillman, Tomas | 6-1,6-3 |
| Sarasota, USA, Qualifying | 2017/04/15 18:35 | Johns, Collin v Blaz Rola | 0-6,6-3,2-6 |
| ITF Japan F5 | 2017/04/04 02:50 | Yusuke Takahashi v Johns, Collin | 6-3,6-1 |
| ITF Japan F4 | 2017/03/28 03:00 | Johns, Collin v Itsusaki, Kaito | 2-6,6-2,4-6 |
| ITF Japan F3 | 2017/03/22 03:35 | Johns, Collin v Watanuki, Yusuke | 3-6,1-6 |
| ITF Japan F3 | 2017/03/19 01:00 | Johns, Collin v Komura, Takuya | 6-2,6-2 |