Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF Thailand F5 | 2018/10/03 02:30 | Jumpei Yamasaki v Tsung-Hao Huang | 6-7,6-4,6-1 |
| ITF Thailand F5 | 2018/10/01 04:00 | Jumpei Yamasaki v Baibong, Prachaya | 6-0,6-0 |
| ITF Thailand F4 | 2018/09/26 02:30 | Singh, Karunuday v Jumpei Yamasaki | 6-4,7-5 |
| Challenger Kaohsiung | 2018/09/16 03:00 | Sugita, Yuichi v Jumpei Yamasaki | 6-2,7-5 |
| Challenger Shanghai | 2018/09/09 03:00 | Tung-Lin Wu v Jumpei Yamasaki | 6-2,6-2 |
| Challenger Shanghai | 2018/09/08 03:00 | Abhinav Sanjeev Shanmugam v Jumpei Yamasaki | 4-6,7-6,3-6 |
| ITF Korea F5 | 2018/08/21 03:00 | Jumpei Yamasaki v Kwon, OH-Hee | 4-6,4-6 |
| ITF Korea F5 | 2018/08/20 01:00 | Jumpei Yamasaki v Jungwon Park | 6-4,6-0 |
| ITF Thailand F5 | 2018/10/03 02:30 | Igoshin, Alexander v Yuttana Charoenphon | 6-2,6-1 |
| ITF Kazakhstan F8 | 2018/09/29 05:00 | Fayziev, Sanjar v Igoshin, Alexander | 6-2,6-3 |
| ITF Kazakhstan F8 | 2018/09/27 04:00 | Bogdan Bobrov v Igoshin, Alexander | 4-6,3-6 |
| ITF Kazakhstan F8 | 2018/09/25 07:25 | Abzalov, Sharobiddin v Igoshin, Alexander | 5-7,3-6 |
| ITF Kazakhstan F7 | 2018/09/17 07:00 | Igoshin, Alexander v Ivanov, Vladimir | 2-6,3-6 |
| ITF Russia F8 | 2018/08/28 07:00 | Ivanov, Vladimir v Igoshin, Alexander | 6-4,6-3 |
| ITF Russia F7 | 2018/08/20 10:45 | Igoshin, Alexander v Khotkov, Oleg | 5-7,6-1,3-6 |
| ITF Russia F6 | 2018/08/14 07:00 | Igoshin, Alexander v Muzaev, Richard | 0-6,1-6 |