Stadium: Court 1 Round: 25
| ITF Poland F8 | 2018/08/20 10:35 | Andrzejczuk, Adrian v Mlazga, Adam | 5-7,6-3,6-2 |
| ITF Poland F8 | 2018/08/19 11:00 | Andrzejczuk, Adrian v Kyrychenko, Oleksander | 6-3,3-6,7-6 |
| ITF Poland F7 | 2018/08/15 08:00 | Andrzejczuk, Adrian v Thiago Seyboth Wild | 4-6,1-6 |
| ITF Poland F7 | 2018/08/14 12:00 | Andrzejczuk, Adrian v Petr Nouza | 2-6,6-2,6-2 |
| ITF Poland F6 | 2018/08/08 12:10 | Andrzejczuk, Adrian v Matias Franco Descotte | 2-6,7-6,0-6 |
| ITF Poland F6 | 2018/08/07 11:25 | Andrzejczuk, Adrian v Guttau, Niklas | 6-2,6-1 |
| ITF Austria F4 | 2018/07/23 09:00 | Andrzejczuk, Adrian v Press, Frederik | 2-6,3-6 |
| ITF Austria F3 | 2018/07/14 12:30 | Andrzejczuk, Adrian v Fekiac, Martin | 3-6,6-3,3-6 |
| ITF Poland F7 | 2018/08/15 09:20 | Lukas Klein v Smirnov, Artem | 7-5,6-4 |
| Sopot, Pologne | 2018/08/01 14:00 | Smirnov, Artem v Pedro Cachin | 5-7,2-6 |
| Sopot, Pologne | 2018/07/31 08:00 | Casper Ruud v Smirnov, Artem | 2-6,6-1,5-7 |
| Challenger Sopot Qual | 2018/07/30 09:40 | Marcora, Roberto v Smirnov, Artem | 6-3,6-4 |
| Challenger Sopot Qual | 2018/07/29 09:00 | Andrzejczak, Bartlomiej v Smirnov, Artem | 4-6,1-6 |
| ITF Germany F6 | 2018/07/04 12:30 | von Hindte, Leonard v Smirnov, Artem | 4-6,6-3,6-4 |
| Challenger Poprad Tatry Qual | 2018/06/17 10:00 | Satral, Jan v Smirnov, Artem | 5-7,7-5,6-4 |
| Challenger Poprad Tatry Qual | 2018/06/16 13:25 | Dubrivnyy, Artem v Smirnov, Artem | 6-1,3-6,0-6 |