Round: 44 Ground: Hardcourt outdoor
| ITF China F14 | 2018/08/27 08:00 | RunYu Zhao v Ruikai Wang | 3-6,3-6 |
| ITF China F13 | 2018/08/22 03:00 | Kazuma Kawachi v RunYu Zhao | 6-1,6-0 |
| ITF China F12 | 2018/08/13 06:00 | Olly Sadler v RunYu Zhao | 7-5,7-5 |
| ITF Indonesia F3 Qual | 2018/08/04 02:00 | Dhruv Sunish v RunYu Zhao | 6-0,6-1 |
| ITF China F11 | 2018/07/16 07:25 | Teeradon Tortrakul v RunYu Zhao | 2-6,6-3,6-3 |
| ITF China F10 Qual | 2018/07/07 02:00 | Yi Zhou Liu v RunYu Zhao | 6-2,6-2 |
| ITF China F8 | 2018/06/06 03:25 | RunYu Zhao v Hiroyasu Ehara | 3-6,1-6 |
| ITF China F8 | 2018/06/05 02:00 | Yili Zheng v RunYu Zhao | 3-6,2-6 |
| ITF Turkey F38 | 2018/11/24 09:30 | Hans Albert Schubert v Sergey Bolotov | 7-6,4-6,6-4 |
| ITF Greece F8 | 2018/11/11 08:00 | Hans Albert Schubert v Alexandre Peyrot | 0-6,0-6 |
| ITF Greece F7 | 2018/11/03 10:00 | Hans Albert Schubert v Petros Tsitsipas | 1-6,3-6 |
| ITF Portugal F20 | 2018/10/08 09:00 | Tomislav E Papac v Hans Albert Schubert | 6-2,6-3 |
| ITF Portugal F20 | 2018/10/07 10:30 | Henrique Brancal v Hans Albert Schubert | 1-6,6-4,3-6 |
| ITF Spain F20 Qual | 2018/07/21 08:30 | Sergio G Montesa v Hans Albert Schubert | 6-1,6-7,7-6 |
| ITF Spain F19 Qual | 2018/07/14 12:00 | Dan Dowson v Hans Albert Schubert | 6-1,6-2 |
| ITF Netherlands F3 | 2018/07/07 12:15 | Hans Albert Schubert v Pavle Daljev | 3-6,2-6 |