Round: 44 Ground: Hardcourt indoor
| ITF - USA F38 | 2017/11/19 16:30 | Matthew Terry v Nick Lagaev | 7-6,6-1 |
| ITF Canada F7 Qual | 2017/09/09 17:00 | Daniel Grunberger v Nick Lagaev | 3-6,7-5,6-4 |
| ITF - Kanada F6 - Qualifikation | 2017/09/02 21:00 | Nick Lagaev v Junior Alexander Ore | 3-6,3-6 |
| ITF - Kanada F6 - Qualifikation | 2017/09/02 17:30 | Ilya Tiraspolsky v Nick Lagaev | 1-6,2-6 |
| ITF - USA F20 | 2017/06/17 19:00 | Nick Lagaev v Washi Gervais | 4-6,2-6 |
| ITF - Kanada F2 - Qualifikation | 2017/03/05 14:30 | JC Aragone v Nick Lagaev | 6-3,6-2 |
| ITF - Kanada F2 - Qualifikation | 2017/03/04 17:30 | Nick Lagaev v Samuel Beddow | 6-1,6-1 |