Round: 62 Ground: Hardcourt outdoor
| ITF Turkey F29 | 2018/09/27 08:50 | Claudio Fortuna v Oleg Besednikov | 6-0,6-2 |
| ITF Turkey F29 | 2018/09/25 09:15 | Oleg Besednikov v Muhammet F Guldas | 6-3,6-0 |
| ITF Turkey F28 | 2018/09/18 07:30 | Emmanuel Luria v Oleg Besednikov | 7-5,4-6,7-6 |
| ITF Ukraine F4 | 2018/08/28 07:00 | Vladyslav Manafov v Oleg Besednikov | 6-2,6-0 |
| ITF Russia F7 | 2018/08/19 07:00 | Petr Arkhipov v Oleg Besednikov | 6-3,6-1 |
| ITF Russia F7 | 2018/08/18 09:30 | Anton Desyatnik v Oleg Besednikov | 7-6,5-7,2-6 |
| ITF Russia F6 | 2018/08/12 10:00 | Oleg Besednikov v Mikhail Sokolovskiy | 2-6,1-6 |
| ITF Russia F5 | 2018/08/08 07:30 | Oleg Besednikov v Mikhail Fufygin | 1-6,2-6 |
| ITF Turkey F30 | 2018/09/29 07:00 | Niklas Guttau v Neil Oberleitner | 6-3,6-4 |
| ITF Netherlands F5 | 2018/08/19 10:00 | Niklas Guttau v Esteban Bruna | 3-6,4-6 |
| ITF Netherlands F4 | 2018/08/11 09:00 | Alban Meuffels v Niklas Guttau | 6-3,6-4 |
| ITF Poland F6 | 2018/08/07 11:25 | Adrian Andrzejczuk v Niklas Guttau | 6-2,6-1 |
| ITF Poland F6 Qual | 2018/08/06 08:00 | Niklas Guttau v Krzysztof Mlazga | 6-2,6-4 |
| ITF Poland F6 Qual | 2018/08/05 09:30 | Niklas Guttau v Michele Lorenzo Iftimie | 5-7,6-2,6-3 |
| ATP Hamburg Qual | 2018/07/21 12:45 | Jozef Kovalik v Niklas Guttau | 6-0,6-1 |
| ITF Germany F8 Qual | 2018/07/16 10:30 | Tim Seibert v Niklas Guttau | 6-7,7-6,6-2 |