Stadium: Clay 5 Round: 62 Ground: Hardcourt outdoor
| ITF Turkey F31 | 2018/10/10 09:00 | Juan Pablo Paz v Philipp Sikorski | 6-0,6-1 |
| ITF Ukraine F4 | 2018/08/26 10:00 | Philipp Sikorski v Gleb Alekseenko | 2-6,4-6 |
| ITF Germany F7 | 2018/07/08 08:00 | Gregorio Cordonnier v Philipp Sikorski | 7-5,6-3 |
| ITF Netherlands F2 Qual | 2018/06/30 09:30 | Milos Nikolic v Philipp Sikorski | 6-0,3-6,6-3 |
| ITF Ukraine F3 | 2018/05/19 07:00 | Volodymyr Malakhov v Philipp Sikorski | 6-4,6-4 |
| ITF Ukraine F2 | 2018/05/12 07:00 | Yuriy Kryvoy v Philipp Sikorski | 4-6,6-2,4-6 |
| ITF Ukraine F1 | 2018/05/07 07:00 | Javier Araya v Philipp Sikorski | 6-4,6-1 |
| ITF Turkey F13 | 2018/03/31 08:30 | Philipp Sikorski v Ignacio Monzon | 3-6,0-6 |
| ITF Romania F13 | 2018/09/10 07:00 | Razvan M Codescu v Bogdan Pavel | 4-6,1-6 |
| ITF Romania F12 | 2018/09/01 06:00 | Samuele Ramazzotti v Razvan M Codescu | 6-3,6-4 |
| ITF Romania F10 | 2018/08/21 07:00 | Nicolo Turchetti v Razvan M Codescu | 5-7,6-0,6-2 |
| ITF Romania F10 | 2018/08/19 06:30 | Ioan Dan Abrudan v Razvan M Codescu | 3-6,2-6 |
| ITF Romania F10 | 2018/08/18 06:30 | Bogdan Pavel v Razvan M Codescu | 2-6,2-6 |
| ITF Romania F9 | 2018/08/12 06:00 | Vasile-Alexandru Ghilea v Razvan M Codescu | 6-3,6-0 |
| ITF Romania F9 | 2018/08/11 11:30 | Alexandru Ionel Stroe v Razvan M Codescu | 1-6,2-6 |
| ITF Romania F8 | 2018/08/06 06:00 | Razvan M Codescu v Artemon Apostu-Efremov | 2-6,3-6 |