| New York, USA | 02/09 17:00 | 64 | Jason Jung v Kushnirovich, Gary | 6-3,6-2 | |
| Challenger Binghamton Qual | 07/21 14:35 | 45 | Kushnirovich, Gary v Thai-Son Kwiatkowski | 0-6,2-6 | |
| ITF Canada F5 | 07/05 19:35 | 26 | Kushnirovich, Gary v Fawcett, Tom | 6-4,4-6,2-6 | |
| ITF Canada F5 | 07/05 00:15 | 25 | Kushnirovich, Gary v Peck, Joshua | 6-7,6-4,6-2 | |
| ITF Canada F4 | 06/27 20:15 | 25 | Aragone, JC v Kushnirovich, Gary | 6-0,6-4 | |
| ITF USA F14 | 06/12 15:00 | 25 | Tikhomirov, Maksim v Kushnirovich, Gary | 6-4,7-5 | |
| ITF Vietnam F3 | 05/16 03:00 | 26 | Son, Ji Hoon v Kushnirovich, Gary | 4-6,7-6,6-1 | |
| ITF Vietnam F3 | 05/14 03:00 | 25 | Addison, Aaron v Kushnirovich, Gary | 3-6,3-6 | |
| ITF Vietnam F2 | 05/06 04:00 | 54 | Kushnirovich, Gary v Polkinghorne, Darren | 6-2,5-7,1-6 | |
| ITF Vietnam F2 | 05/05 03:00 | 54 | Kushnirovich, Gary v Alex Hunt | 6-1,6-2 | |
| ITF Vietnam F1 | 04/30 06:20 | 25 | Kushnirovich, Gary v Vucic, Ilija | 4-6,2-6 | |
| ITF Russia F3 | 03/13 10:20 | 25 | Kushnirovich, Gary v Ollert, Lukas | 0-6,6-7 | |
| ITF Russia F3 | 03/12 10:00 | 54 | Kushnirovich, Gary v Kalinin, Ivan | 7-6,6-2 | |
| ITF Russia F3 | 03/11 07:00 | 54 | Kushnirovich, Gary v Dorozhkin, Sergey | 6-1,6-2 | |
| ITF Russia F1 | 03/01 07:00 | 26 | Igoshin, Alexander v Kushnirovich, Gary | 6-3,7-6 | |
| ITF Russia F1 | 02/26 13:15 | 25 | Kushnirovich, Gary v Andrey Chepelev | 7-5,6-3 | |
| ITF Russia F1 | 02/25 06:00 | 54 | Kushnirovich, Gary v Ovcharov, Alexander | Retired | |
| ATP New York Qual | 02/11 19:30 | 26 | Fratangelo, Bjorn v Kushnirovich, Gary | 6-4,6-2 | |
| ITF South Africa F3 | 12/06 07:30 | 25 | Benjamin Lock v Kushnirovich, Gary | 4-6,7-6,6-1 | |
| South Africa F2, Singles | 11/28 10:30 | 25 | Kushnirovich, Gary v Press, Frederik | 4-6,0-6 | |
| ITF South Africa F1 | 11/24 07:00 | 27 | Kushnirovich, Gary v Mitjana, Leny | Retired | |
| ITF South Africa F1 | 11/23 09:10 | 26 | Pulgar-Garcia, Jaime v Kushnirovich, Gary | 2-6,2-6 | |
| ITF South Africa F1 | 11/21 12:55 | 25 | Malan, Pierre v Kushnirovich, Gary | 2-6,6-2,1-6 | |
| ITF Canada F8 | 09/22 15:00 | 27 | Hu, Nicholas S v Kushnirovich, Gary | 6-4,3-6,6-3 | |
| ITF Canada F8 | 09/21 14:00 | 26 | Murray, Jack v Kushnirovich, Gary | 3-6,6-2,4-6 | |
| ITF Canada F8 | 09/21 14:00 | - | Murray, Jack v Kushnirovich, Gary | 3-6,6-2,4-5 | |
| ITF Canada F8 | 09/20 14:00 | 25 | Kushnirovich, Gary v Ulises Blanch | 6-1,6-1 | |
| ITF Canada F7 Qual | 09/09 21:00 | 44 | Kushnirovich, Gary v Sisko, Stjepan | 2-6,2-6 | |
| ITF Canada F6 | 09/04 17:10 | 25 | Chang, Jonathan v Kushnirovich, Gary | 6-4,3-6,6-1 | |
| ITF Canada F6 Qual | 09/03 20:00 | 44 | Kushnirovich, Gary v Hochwalt, Tyler | 6-4,4-6,7-5 |