Stadium: Court 3 Round: 54
| ITF Vietnam F2 | 2018/05/05 03:00 | Kushnirovich, Gary v Alex Hunt | 6-1,6-2 |
| ITF Vietnam F1 | 2018/04/30 06:20 | Kushnirovich, Gary v Vucic, Ilija | 4-6,2-6 |
| ITF Russia F3 | 2018/03/13 10:20 | Kushnirovich, Gary v Ollert, Lukas | 0-6,6-7 |
| ITF Russia F3 | 2018/03/12 10:00 | Kushnirovich, Gary v Kalinin, Ivan | 7-6,6-2 |
| ITF Russia F3 | 2018/03/11 07:00 | Kushnirovich, Gary v Dorozhkin, Sergey | 6-1,6-2 |
| ITF Russia F1 | 2018/03/01 07:00 | Igoshin, Alexander v Kushnirovich, Gary | 6-3,7-6 |
| ITF Russia F1 | 2018/02/26 13:15 | Kushnirovich, Gary v Andrey Chepelev | 7-5,6-3 |
| ATP New York Qual | 2018/02/11 19:30 | Fratangelo, Bjorn v Kushnirovich, Gary | 6-4,6-2 |
| ITF Vietnam F2 | 2018/05/05 03:00 | Sookton-Eng, Chanchai v Polkinghorne, Darren | 4-6,3-6 |
| ITF Vietnam F1 | 2018/05/01 03:00 | Polkinghorne, Darren v Nguyen, Phuong van | 3-6,3-6 |
| ITF Vietnam F1 | 2018/04/29 05:30 | Polkinghorne, Darren v Yuichiro Inui | 6-3,6-3 |
| ITF Vietnam F1 | 2018/04/28 03:00 | Polkinghorne, Darren v Kaewsuto, Chayanon | 7-6,6-4 |
| ITF Australia F2 | 2018/03/07 01:35 | Polkinghorne, Darren v Whittington, Andrew | 1-6,4-6 |
| ITF Australia F2 Qual | 2018/03/05 01:40 | Polkinghorne, Darren v Commings, Michael | 6-3,6-2 |
| ITF Australia F2 Qual | 2018/03/04 00:30 | Polkinghorne, Darren v Ibrahim, James | 6-0,6-2 |
| ITF Australia F2 Qual | 2018/03/02 23:00 | Polkinghorne, Darren v Fields, Omar | 6-2,7-6 |