| Thailand Open | 2019/07/31 06:10 | Srikanth Kidambi v Pengbo Ren | L | 2-1 |
| Canada Open | 2019/07/04 22:30 | Parupalli Kashyap v Pengbo Ren | L | 2-1 |
| Canada Open | 2019/07/03 17:40 | Pengbo Ren v Karan Rajan Rajarajan | W | 2-1 |
| Osaka Int. | 2019/04/06 04:30 | Koki Watanabe v Pengbo Ren | L | 2-0 |
| Osaka Int. | 2019/04/04 06:40 | Takuma Kawamoto v Pengbo Ren | W | 0-2 |
| Osaka Int. | 2019/04/04 01:20 | Pengbo Ren v Minoru Koga | W | 2-0 |
| Polish Open Qual | 2019/03/28 09:30 | Pengbo Ren v Lars Schaenzler | - | home |
| Orleans Masters | 2019/03/20 14:10 | Pengbo Ren v Shifeng Li | L | 1-2 |
| Swiss Open WD Qual | 2018/10/23 12:00 | Datu Mohd Shah Eizlan Sardik v Minoru Koga | L | 0-2 |