Stadium: Court 2 Round: 26 Ground: Clay
| ITF Bahrain F1 | 2018/03/20 10:45 | Pak Long Yeung v Lukas Ollert | 3-6,4-6 |
| ITF Russia F3 | 2018/03/14 10:55 | Roman Safiullin v Lukas Ollert | 6-2,6-1 |
| ITF Russia F3 | 2018/03/13 10:20 | Gary Kushnirovich v Lukas Ollert | 0-6,6-7 |
| ITF Kazakhstan F2 | 2018/02/21 07:35 | Nikola Milojevic v Lukas Ollert | 6-7,6-3,6-4 |
| ITF Kazakhstan F2 | 2018/02/20 07:05 | Artem Dubrivnyy v Lukas Ollert | 6-7,5-7 |
| ITF Kazakhstan F1 | 2018/02/16 06:40 | Lukas Ollert v Mikhail Fufygin | 3-6,4-6 |
| ITF Kazakhstan F1 Qual | 2018/02/15 06:00 | Timur Khabibulin v Lukas Ollert | 3-6,0-6 |
| ITF Kazakhstan F1 | 2018/02/14 06:15 | Lukas Ollert v Dzmitry Zhyrmont | 6-3,6-1 |
| ITF Spain F2 | 2018/01/22 09:00 | Marc Fornell-Mestres v Jonas Trinker | 7-6,6-0 |
| ITF Spain F2 | 2018/01/21 11:30 | Oscar M Cornella v Jonas Trinker | 1-6,4-6 |
| ITF Spain F2 | 2018/01/20 13:30 | Ivan Marrero Curbelo v Jonas Trinker | 7-6,4-6,3-6 |
| ITF Spain F1 | 2018/01/15 09:00 | Jonas Trinker v Yahor Yatsyk | 6-4,3-6,3-6 |
| ITF Spain F1 | 2018/01/14 09:00 | Jonas Trinker v Bjorn Nareyka | 6-3,7-5 |
| ITF Czech Republic F12 | 2017/11/28 10:40 | Jonas Trinker v Marek Rehacek | 5-7,2-6 |
| ITF Czech Republic F12 | 2017/11/27 12:00 | Jonas Trinker v David Mrazek | 6-2,1-6,6-2 |
| ITF Germany F15 | 2017/10/18 09:00 | Evgeny Karlovskiy v Jonas Trinker | 6-2,6-1 |