Stadium: Show court Round: 28 Ground: Hardcourt outdoor
| Taipei, Doubles M-ITF-TPE-01A | 2019/07/25 06:45 | Hsu C-W / Liu C v Y Takahashi / J Yamasaki | 2-6,2-6 |
| Taipei, Doubles M-ITF-TPE-01A | 2019/07/24 06:50 | Y Takahashi / J Yamasaki v Huang T-H / Lo C H | 6-4,6-2 |
| Taipei, Doubles M-ITF-TPE-01A | 2019/07/17 06:00 | Y Takahashi / J Yamasaki v Chen T / Hsu Y H | 5-7,2-6 |
| ITF - M15 Kashiwa - Doubles Hommes | 2019/04/06 05:45 | Y Takahashi / J Yamasaki v Kim H D / Nam J S | 6-1,6-3 |
| ITF - M15 Kashiwa - Doubles Hommes | 2019/04/04 06:10 | Hazawa S / Shimizu Y v Y Takahashi / J Yamasaki | 6-3,1-6,5-10 |
| ITF - M15 Kashiwa - Doubles Hommes | 2019/04/02 07:25 | Takeuchi K / Tanuma R v Y Takahashi / J Yamasaki | 6-4,3-6,8-10 |
| Kofu, Doubles M-ITF-JPN-03A | 2019/03/22 06:25 | Ellis B / Look M v Y Takahashi / J Yamasaki | 7-5,6-4 |
| Kofu, Doubles M-ITF-JPN-03A | 2019/03/21 08:00 | Y Takahashi / J Yamasaki v Chikami S / Ogura K | 6-3,6-4 |
| Taipei, Doubles M-ITF-TPE-01A | 2019/07/24 05:45 | Alcantara F C / Yeung P L v Purcell R / Zhu M | 6-3,5-7,8-10 |