Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| ITF Germany F12 | 2018/08/12 16:15 | Lucas Gerch v Aria Harajchi | 6-2,6-2 |
| ITF Germany F12 | 2018/08/12 10:30 | Aria Harajchi v Tim Hofmann | 6-1,2-6,6-4 |
| ITF Turkey F12 | 2018/03/24 09:00 | Anil Yuksel v Aria Harajchi | 6-2,6-1 |
| ITF Turkey F11 | 2018/03/17 07:00 | Aria Harajchi v Jakob Johansson-Holm | 6-3,2-6,2-6 |
| ITF Greece F2 | 2018/03/03 07:30 | Luca Gelhardt v Aria Harajchi | 6-3,6-3 |
| ITF Greece F1 | 2018/02/26 13:00 | Diego Matos v Aria Harajchi | 6-4,6-2 |
| ITF Greece F1 | 2018/02/25 09:00 | Boris Beumer v Aria Harajchi | 6-7,4-6 |
| ITF Turkey F7 | 2018/02/17 06:30 | Michiel de Krom v Aria Harajchi | 6-4,6-4 |
| ITF Poland F8 | 2018/08/19 08:00 | Mikolaj Borkowski v Daniel Kossek | 6-4,6-2 |
| ITF Indonesia F3 Qual | 2018/08/05 02:30 | Daniel Kossek v Skyler Butts | 2-6,0-6 |
| ITF Indonesia F3 Qual | 2018/08/04 04:30 | Ankit Chopra v Daniel Kossek | 1-6,3-6 |
| ITF Indonesia F2 Qual | 2018/07/29 07:00 | Daniel Kossek v Ankit Chopra | 0-6,7-6,6-7 |
| ITF Indonesia F1 Qual | 2018/07/21 08:30 | Daniel Kossek v Roy Hobbs | 6-4,1-6,3-6 |
| ITF Malaysia F3 | 2018/07/15 07:30 | Ankit Chopra v Daniel Kossek | 6-0,6-1 |
| ITF Malaysia F3 | 2018/07/15 02:00 | Jagmeet Singh v Daniel Kossek | 6-7,6-3,4-6 |
| ITF Malaysia F2 | 2018/07/08 02:00 | Taha Kapadia v Daniel Kossek | 6-7,7-6,6-1 |