| Bulgaria Open 2019, MS | 2019/08/16 17:30 | Tomokazu Harimoto v Chien-An Chen | L | 4-2 |
| Bulgaria Open 2019, MS | 2019/08/15 12:55 | Chien-An Chen v Jeoung, Youngsik | W | 4-2 |
| Bulgaria Open 2019, MS | 2019/08/14 10:20 | Chien-An Chen v Flore, Tristan | W | 4-0 |
| Korea Open 2019, MS | 2019/07/03 09:00 | Chuqin Wang v Chien-An Chen | L | 4-0 |
| Japan Open 2019, MS | 2019/06/13 07:10 | Yang, Heng-Wei v Chien-An Chen | L | 4-3 |
| ITTF China Open 2019, MS | 2019/05/28 04:00 | Chien-An Chen v Hwang, Minha | L | 1-4 |
| World Championship | 2019/04/23 13:00 | Chien-An Chen v Tomas Polansky | L | 3-4 |
| Qatar Open 2019, MS | 2019/03/28 17:05 | Chien-An Chen v Dimitrij Ovtcharov | L | 1-4 |
| Czech Open | 2019/08/20 09:45 | Ioannis Sgouropoulos v Zhu, Linfeng | W | 0-4 |
| Bulgaria Open 2019, MS | 2019/08/15 12:55 | Tomokazu Harimoto v Zhu, Linfeng | L | 4-0 |
| Bulgaria Open 2019, MS | 2019/08/14 09:30 | Zhu, Linfeng v Dang Qiu | W | 4-2 |
| Bulgaria Open 2019, MS | 2019/08/13 11:40 | Liventsov, Alexey v Zhu, Linfeng | W | 1-4 |
| Bulgaria Open 2019, MS | 2019/08/13 06:00 | Zhu, Linfeng v Kenjaev, Zokhid | W | 4-1 |
| Summer Universiade | 2019/07/11 09:00 | Zhu, Linfeng v Zhao, Zihao | L | 1-4 |
| Summer Universiade | 2019/07/10 16:00 | Florian Bluhm v Zhu, Linfeng | W | 0-4 |
| Summer Universiade | 2019/07/07 15:50 | Zhu, Linfeng v Yang, Heng-Wei | W | 3-0 |