Round: 62 Ground: Clay
| ITF Australia F4 | 2017/09/20 02:30 | Darren Polkinghorne v Andrew Harris | 3-6,3-6 |
| ITF Australia F4 | 2017/09/19 04:00 | Jack Swindells v Darren Polkinghorne | 3-6,5-7 |
| ITF Thailand F6 Qual | 2017/08/14 02:30 | Darren Polkinghorne v Michael Look | 4-6,3-6 |
| ITF Thailand F6 Qual | 2017/08/13 07:25 | Darren Polkinghorne v Phongsapak Kerdlaphee | 6-1,6-4 |
| ITF Thailand F5 | 2017/08/08 05:50 | Ronnie Schneider v Darren Polkinghorne | 6-3,1-6,6-2 |
| ITF Thailand F5 Qual | 2017/08/07 02:30 | Jeremy Beale v Darren Polkinghorne | 4-6,2-6 |
| ITF Thailand F5 Qual | 2017/08/06 04:40 | Yuttana Charoenphon v Darren Polkinghorne | 1-6,1-6 |
| ITF Thailand F4 | 2017/08/01 05:55 | Darren Polkinghorne v Elliott Orkin | 6-7,6-7 |
| ITF Australia F4 Qual | 2017/09/17 04:30 | Takahiro Kubo v Louis Clark | 3-6,2-6 |
| ITF China F11 Qual | 2017/07/01 02:00 | Owen Lu v Takahiro Kubo | 6-0,6-4 |
| ITF Chinese Taipei F2 Qual | 2017/06/18 01:30 | Takahiro Kubo v Tyler Lu | 0-6,0-6 |
| ITF Japan F8 | 2017/06/10 04:00 | Taisei Miyamoto v Takahiro Kubo | 6-1,6-2 |
| ITF Japan F6 Qual | 2017/05/27 01:00 | Shunrou Takeshima v Takahiro Kubo | 6-0,6-1 |
| ITF Australia F3 Qual | 2017/03/18 01:30 | Tomislav E Papac v Takahiro Kubo | 6-2,6-0 |
| ITF Australia F2 Qual | 2017/03/11 01:30 | Mislav Bosnjak v Takahiro Kubo | 6-0,6-1 |
| ITF Australia F8 | 2016/10/08 01:00 | Takahiro Kubo v Patrick Rynsaardt | 3-6,3-6 |