Ground: Clay
| ITF Colombia F1 | 2015/05/12 15:00 | Alexander Klintcharov v Zampieri, Caio | 3-6,3-6 |
| ITF Colombia F1 | 2015/05/11 17:00 | Alexander Klintcharov v Barrios, Geronimo | 1-6,6-1,6-3 |
| ITF Colombia F1 | 2015/05/10 16:30 | Alexander Klintcharov v Llanos, Pablo | 7-5,6-2 |
| ITF USA F12 | 2015/04/08 18:05 | Alexander Klintcharov v Amiri, Farzin Danny | 6-7,6-0,4-6 |
| ITF USA F12 Qual | 2015/04/05 17:00 | Alexander Klintcharov v Ely, Andrew | 6-1,6-1 |
| ITF USA F11 Qual | 2015/03/22 16:00 | Alexander Klintcharov v Lucas Renard | 2-6,6-7 |
| ITF USA F11 Qual | 2015/03/21 16:00 | Abraham Asaba v Alexander Klintcharov | 2-6,6-3,3-6 |
| ITF USA F10 Qual | 2015/03/15 19:00 | Ore, I. A. v Alexander Klintcharov | 6-1,6-4 |