Stadium: COURT 7 Round: 25 Ground: Clay
| 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 South Africa F3 | 2017/12/06 07:30 | Benjamin Lock v Kushnirovich, Gary | 4-6,7-6,6-1 |
| South Africa F2, Singles | 2017/11/28 10:30 | Kushnirovich, Gary v Press, Frederik | 4-6,0-6 |
| ITF South Africa F1 | 2017/11/23 09:10 | Pulgar-Garcia, Jaime v Kushnirovich, Gary | 2-6,2-6 |
| Kazakhstan F2, Singles | 2018/02/21 07:35 | Nikola Milojevic v Ollert, Lukas | 6-7,6-3,6-4 |
| Kazakhstan F2, Singles | 2018/02/20 07:05 | Dubrivnyy, Artem v Ollert, Lukas | 6-7,5-7 |
| ITF Kazakhstan F1 | 2018/02/16 06:40 | Ollert, Lukas v Fufygin, Mikhail | 3-6,4-6 |
| ITF Kazakhstan F1 Qual | 2018/02/15 06:00 | Khabibulin, Timur v Ollert, Lukas | 3-6,0-6 |
| ITF Kazakhstan F1 | 2018/02/14 06:15 | Ollert, Lukas v Zhyrmont, Dzmitry | 6-3,6-1 |
| ITF Kazakhstan F1 | 2018/02/13 05:00 | Ollert, Lukas v Tsoy, Pavel | 6-4,6-3 |
| ITF Tunisia F5 | 2018/02/08 09:00 | Leonardi, Filippo v Ollert, Lukas | 6-4,4-6,6-4 |
| ITF Tunisia F5 | 2018/02/06 14:05 | Ollert, Lukas v Mitjana, Leny | 6-2,6-1 |