Stadium: Court 5 Round: 25 Ground: Clay
| ITF Latvia F1 | 2018/07/30 07:10 | Nino Portales v Mateusz Terczynski | 6-3,0-6,6-4 |
| ITF Lithuania F1 | 2018/07/25 11:30 | Christoffer Solberg v Mateusz Terczynski | 6-3,5-7,7-5 |
| ITF Lithuania F1 | 2018/07/23 08:10 | Mateusz Terczynski v Julius Tverijonas | 5-7,7-5,7-6 |
| ITF Germany F6 | 2018/07/03 10:30 | Vasile Antonescu v Mateusz Terczynski | 6-7,6-4,6-2 |
| ITF Germany F5 | 2018/06/25 13:00 | Mateusz Terczynski v Tim Ruehl | 6-2,2-6,3-6 |
| ITF Germany F5 | 2018/06/25 08:00 | Mateusz Terczynski v Nikola Slavic | 6-1,7-6 |
| Challenger Surbiton Qual | 2018/06/02 13:25 | Luke Bambridge v Mateusz Terczynski | 6-3,6-4 |
| ITF Czech Republic F3 | 2018/05/31 08:30 | Patrik Rikl v Mateusz Terczynski | 3-6,6-2,6-2 |
| ITF Georgia F2 | 2018/07/18 08:20 | Yan Bondarevskiy v Vladyslav Orlov | 7-6,6-4 |
| ITF Georgia F1 | 2018/07/12 06:00 | Vladyslav Orlov v Dimitriy Voronin | 7-5,6-4 |
| ITF Sri Lanka F3 | 2018/06/30 04:00 | Vladyslav Orlov v Manish Sureshkumar | 6-7,6-0,1-6 |
| ITF Sri Lanka F3 | 2018/06/29 04:30 | David Perez Sanz v Vladyslav Orlov | 1-6,4-6 |
| ITF Sri Lanka F3 | 2018/06/28 04:00 | Niki Kaliyanda Poonacha v Vladyslav Orlov | 4-6,3-6 |
| ITF Sri Lanka F3 | 2018/06/26 05:45 | Naoki Takeda v Vladyslav Orlov | 3-6,2-6 |
| ITF Sri Lanka F2 | 2018/06/19 09:25 | Vladyslav Orlov v Sharmal Dissanayake | 3-6,7-6,4-6 |
| ITF Sri Lanka F1 | 2018/06/14 07:30 | Vladyslav Orlov v Alexander Zhurbin | 4-6,6-4,3-6 |