| Kaohsiung Masters MD | 09/27 10:30 | 5 | Tseng M H / Lin J Y v Chang/Po | L | 0-2 | |
| Kaohsiung Masters MD Qual | 09/26 09:00 | - | Chen/Kai Lin v Tseng M H / Lin J Y | W | 0-2 | |
| Kaohsiung Masters MD Qual | 09/26 06:30 | 4 | Liu/Lin v Tseng M H / Lin J Y | W | 0-2 | |
| Vietnam Open MD | 09/13 16:25 | 5 | Lwi/Wong v Tseng M H / Lin J Y | L | 2-0 | |
| Vietnam Open MD | 09/13 13:00 | - | Lwi/Wong v Tseng M H / Lin J Y | L | 2-0 | |
| Indonesia Masters MD | 09/08 11:50 | 3 | Arif/Yap v Tseng M H / Lin J Y | L | 2-0 | |
| Indonesia Masters MD | 09/07 09:15 | 4 | Tseng M H / Lin J Y v Padiz/Villabrille | W | 2-1 | |
| Indonesia Masters MD | 09/06 16:30 | 5 | Tseng M H / Lin J Y v Phakjarung/Viriyangkura | W | 2-1 | |
| Taipei Open MD | 06/22 10:50 | 4 | Tseng M H / Lin J Y v Lee/Lee | L | 0-2 | |
| Taipei Open MD | 06/21 09:10 | 5 | Su/Ye v Tseng M H / Lin J Y | W | 1-2 | |
| Taipei Open MD Qual | 06/20 03:55 | - | Huang D / Huang Y v Tseng M H / Lin J Y | W | 0-2 | |
| Taipei Open MD | 07/21 08:00 | - | Law C H / Lee C H R v Tseng M H / Lin J Y | L | 2-0 | |
| Taipei Open MD | 07/20 03:50 | 5 | Ravikrishna/Udayakumar v Tseng M H / Lin J Y | W | 0-2 | |
| Open de Slovaquie - Doubles Hommes | 02/29 16:00 | - | Hung T W / Lu M C v Tseng M H / Lin J Y | W | 0-2 | |
| Open de Slovaquie - Doubles Hommes | 02/29 10:00 | - | Hubacek M / Kulisek V v Tseng M H / Lin J Y | W | 0-2 | |
| Open de Slovaquie - Doubles Hommes | 02/28 18:00 | - | Monnberg A / Paul J v Tseng M H / Lin J Y | W | 0-2 | |
| Open de Slovaquie - Doubles Hommes | 02/28 12:00 | - | Monroy J / Piris C v Tseng M H / Lin J Y | W | 0-2 | |
| Austrian Open MD | 02/20 19:00 | 5 | Easton R / van Leeuwen E v Tseng M H / Lin J Y | L | 2-0 | |
| Korea Masters MD | 11/20 05:45 | 5 | Tseng M H / Lin J Y v Kim/Lee | L | 0-2 | |
| Korea Masters 2019, MD, Qualification | 11/19 03:20 | - | Chang T C / Yeung M N v Tseng M H / Lin J Y | W | 0-2 | |
| Macau Open 2019, MD | 10/30 09:55 | 5 | Lu / Yang v Tseng M H / Lin J Y | L | 2-0 | |
| Vietnam Open MD | 09/11 13:00 | 5 | Tseng M H / Lin J Y v Ou X Y / Zhang N | L | 0-2 | |
| Chinese Taipei Open 2019, MD | 09/04 14:00 | 5 | Tseng M H / Lin J Y v Chia/Soh | L | 0-2 | |
| World Championships MD | 08/21 13:40 | 5 | Lee / Wang v Tseng M H / Lin J Y | L | 2-0 | |
| World Championships MD | 08/19 09:30 | 6 | Chang T C / Yeung M N v Tseng M H / Lin J Y | W | 1-2 | |
| Australian Open MD Qual | 06/04 01:45 | - | Tseng M H / Lin J Y v Kaneko M / Kubota Y | L | 1-2 | |
| Asia Championships MD | 04/24 06:00 | 5 | Tseng M H / Lin J Y v Ong / Teo | L | 0-2 | |
| Vietnam Int. MD | 04/10 12:00 | - | Su L W / Tang K W v Tseng M H / Lin J Y | W | 0-2 | |
| China Masters MD | 03/14 10:40 | 4 | Lee/Yang v Tseng M H / Lin J Y | L | 2-0 | |
| China Masters MD | 03/13 06:00 | 5 | Lee C H / Lin J Y v Tseng M H / Lin J Y | W | 1-2 |