Stadium: Court 2 Round: 44
| ITF Thailand F7 | 2018/10/29 02:00 | Jung-Woong Na v Alexander Donski | 7-6,6-4 |
| ITF Thailand F7 | 2018/10/28 03:00 | Dylan Seong Kwan Kim v Alexander Donski | 5-7,3-6 |
| ITF Portugal F15 | 2018/08/16 10:40 | Alexander Donski v Pablo Vivero Gonzalez | 3-6,6-7 |
| ITF Portugal F15 | 2018/08/15 09:00 | George Houghton v Alexander Donski | 3-6,6-2,6-7 |
| ITF Portugal F15 | 2018/08/13 08:30 | Francisco Dias v Alexander Donski | 6-7,6-2,3-6 |
| ITF Portugal F15 | 2018/08/12 08:30 | Simao Alves v Alexander Donski | 6-1,3-6,6-7 |
| ITF Portugal F14 | 2018/08/09 10:50 | Alexander Donski v Goncalo Falcao | 2-6,0-6 |
| ITF Portugal F14 | 2018/08/08 15:35 | Sora Fukuda v Alexander Donski | 6-7,3-6 |
| ITF Thailand F6 | 2018/10/06 05:30 | Daisuke Sumizawa v Kousuke Ogura | 6-3,6-2 |
| ITF Thailand F5 | 2018/09/30 02:30 | David Agung Susanto v Kousuke Ogura | 6-4,6-0 |
| ITF Thailand F5 | 2018/09/29 04:30 | Tianjia Guo v Kousuke Ogura | 6-4,2-6,3-6 |
| ITF Thailand F4 | 2018/09/26 05:40 | Kousuke Ogura v Pascal Meis | 2-6,3-6 |
| ITF Thailand F4 | 2018/09/24 02:30 | Ruikai Wang v Kousuke Ogura | 3-6,1-6 |
| ITF Thailand F4 | 2018/09/23 04:00 | Yu-Seob Kim v Kousuke Ogura | 4-6,1-6 |
| ITF Indonesia F3 Qual | 2018/08/04 04:30 | Kousuke Ogura v Ansu Bhuyan | 6-4,4-6,1-6 |
| ITF China F10 Qual | 2018/07/08 02:00 | Kousuke Ogura v Mikal Statham | 4-6,0-6 |