| Open d'Inde | 2019/03/27 05:50 | Leverdez, Brice v Zhou, Z. Q. | L | 2-1 |
| China Masters | 2019/03/15 11:40 | Lakshya Sen v Zhou, Z. Q. | L | 2-1 |
| China Masters | 2019/03/14 09:55 | Zhang, Weiyi v Zhou, Z. Q. | W | 0-2 |
| China Masters | 2019/03/13 13:20 | Yang Yang v Zhou, Z. Q. | W | 0-2 |
| German Open | 2019/02/27 18:00 | Zhou, Z. Q. v Tien Chen Chou | L | 0-2 |
| Masters d'Espagne | 2019/02/21 14:50 | Zhou, Z. Q. v Junpeng Zhao | L | 1-2 |
| Masters d'Espagne | 2019/02/20 18:00 | Ho-Shue, Jason Anthony v Zhou, Z. Q. | W | 1-2 |
| Masters de Thaïlande | 2019/01/09 11:20 | Kean Yew Loh v Zhou, Z. Q. | L | 2-0 |
| Asia Championships | 2019/04/24 04:00 | Sameer Verma v Sakai, Kazumasa | L | 2-1 |
| Open d'Angleterre | 2019/03/06 16:00 | Joergensen, J. O. v Sakai, Kazumasa | L | 2-0 |
| German Open | 2019/02/27 18:45 | Cheuk Yiu Lee v Sakai, Kazumasa | L | 2-0 |
| Indonesia Masters | 2019/01/23 02:30 | Thammasin, S. v Sakai, Kazumasa | L | 2-0 |
| Indonesia Masters XD | 2019/01/16 11:05 | Viktor Axelsen v Sakai, Kazumasa | L | 2-0 |
| Indonesia Masters XD | 2018/11/14 12:45 | Jonatan Christie v Sakai, Kazumasa | L | 2-0 |
| Open d'Angleterre | 2018/11/08 04:50 | Sakai, Kazumasa v Shi, Y. Q. | L | 0-2 |
| Open d'Angleterre | 2018/11/07 06:15 | Avihingsanon, Suppanyu v Sakai, Kazumasa | W | 1-2 |