Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Cairns | 2019/09/15 00:00 | Daniel Hobart v Takahiro Kubo | 6-2,6-0 |
| ITF M15 Guam | 2019/06/05 04:15 | Takahiro Kubo v Seungri Choi | 2-6,2-6 |
| ITF M15 Karuizawa | 2019/05/27 04:00 | Taketo Takamisawa v Takahiro Kubo | 6-1,6-1 |
| ITF Japan F8 | 2018/06/09 01:00 | Takahiro Kubo v Kousuke Ogura | 0-6,3-6 |
| ITF Japan F7 Qual | 2018/06/02 01:00 | Kengo Sasaki v Takahiro Kubo | 6-1,6-1 |
| ITF Japan F3 | 2018/03/17 00:30 | Takahiro Kubo v Kousuke Ogura | 0-6,0-6 |
| ITF Portugal F2 Qual | 2018/02/24 12:30 | Takahiro Kubo v Maximiliano R-Mayorga | 2-6,4-6 |
| ITF Portugal F1 | 2018/02/17 10:00 | Takahiro Kubo v Benjamin Niv | 1-6,0-6 |
| ITF M25 Toowoomba | 2019/10/06 05:00 | Cade Birrell v Jurence Zosimo Mendoza | 4-6,2-6 |
| ITF M25 Toowoomba | 2019/10/06 01:00 | Jordan Smith v Cade Birrell | 6-7,6-3,7-10 |
| ITF M25 Brisbane | 2019/09/29 02:00 | Tristan Schoolkate v Cade Birrell | 6-2,6-0 |
| ITF M25 Darwin | 2019/09/22 00:30 | Cade Birrell v Mason Naumovski | 3-6,2-6 |
| ITF M25 Cairns | 2019/09/15 04:30 | Cade Birrell v Tomislav E Papac | 3-6,6-4,9-11 |
| ITF M15 Mornington | 2019/03/17 23:00 | Kazuma Kawachi v Cade Birrell | 6-1,6-3 |
| ITF M25 Mildura | 2019/03/03 23:00 | Cade Birrell v Vincent Stouff | 2-6,1-6 |
| ITF M25 Albury | 2019/02/25 00:30 | Cade Birrell v David Barclay | 6-7,6-3,5-10 |