Round: 60 Ground: Hardcourt outdoor
| ITF Portugal F1 | 2018/02/17 10:00 | Kubo, Takahiro v Niv, Benjamin | 1-6,0-6 |
| ITF Spain F3 | 2018/01/27 14:00 | Kubo, Takahiro v Tatyanin, Nikita | 1-6,3-6 |
| ITF Spain F2 | 2018/01/20 13:30 | Fornell-Mestres, Marc v Kubo, Takahiro | 6-0,6-1 |
| ITF Australia F7 Qual | 2017/10/07 04:00 | Kubo, Takahiro v Lawrence Bataljin | 2-6,2-6 |
| ITF Australia F6 | 2017/09/30 01:30 | Kubo, Takahiro v Smith, Cameron Edward | 3-6,0-6 |
| ITF Australia F5 Qual | 2017/09/23 01:30 | Polkinghorne, Darren v Kubo, Takahiro | 6-1,6-2 |
| ITF Australia F4 Qual | 2017/09/17 04:30 | Kubo, Takahiro v Clark, Louis | 3-6,2-6 |
| ITF China F11 Qual | 2017/07/01 02:00 | Owen Lu v Kubo, Takahiro | 6-0,6-4 |
| Zimbabwe F3, Singles Qualifying | 2017/06/24 07:00 | Kuhn, Warren v Roman Mayorga, Maximiliano | 6-1,6-0 |
| ITF Zimbabwe F2 Qual | 2017/06/17 07:00 | Copeland, Michael v Roman Mayorga, Maximiliano | 6-2,6-2 |
| ITF Zimbabwe F1 Qual | 2017/06/11 07:00 | Roman Mayorga, Maximiliano v Segantini Bertoldo, Victor | 3-6,5-7 |
| ITF Spain F12 Qual | 2017/04/29 12:30 | Roman Mayorga, Maximiliano v Matthew Dellavedova | 3-6,0-6 |
| ITF Spain F38 Qual | 2016/11/19 08:00 | Romero de Avila Senise, Alberto v Roman Mayorga, Maximiliano | 6-0,6-0 |
| ITF Spain F38 | 2016/11/12 09:00 | Roman Mayorga, Maximiliano v Jain, Mohit | 4-6,4-6 |