| ITTF China Open 2019, MS | 2019/05/31 05:20 | Timo Boll v Yu, Ziyang | L | 4-3 |
| ITTF China Open 2019, MS | 2019/05/30 09:45 | Yu, Ziyang v Mattias Falck | W | 4-3 |
| ITTF China Open 2019, MS | 2019/05/29 07:00 | Yu, Ziyang v Flore, Tristan | W | 4-2 |
| ITTF China Open 2019, MS | 2019/05/28 07:54 | Ueda, Jin v Yu, Ziyang | W | 0-4 |
| ITTF China Open 2019, MS | 2019/05/28 01:00 | Jinbao Ma v Yu, Ziyang | W | 1-4 |
| Qatar Open XD | 2019/03/26 11:50 | Yu, Ziyang v Tokic, Bojan | L | 3-4 |
| Qatar Open 2019, MS | 2019/01/17 15:20 | Liam Pitchford v Yu, Ziyang | L | 4-0 |
| Qatar Open XD | 2019/01/15 10:40 | Yu, Ziyang v Spelbus, Alin | W | 4-1 |
| Summer Universiade | 2019/07/06 10:04 | Elias Ranefur v Liang Qiu | L | 3-0 |
| Summer Universiade | 2019/07/06 08:37 | Christoffer Kjellson v Liang Qiu | W | 1-3 |
| Challenger Ochsenhausen | 2019/06/28 09:50 | Jiri Vrablik v Liang Qiu | L | 3-0 |
| Challenger Ochsenhausen | 2019/06/28 07:50 | Robert Floras v Liang Qiu | L | 3-2 |
| Challenger Ochsenhausen | 2019/06/27 11:10 | Liang Qiu v Jiri Martinko | L | 0-3 |
| Challenger Ochsenhausen | 2019/06/27 07:50 | Liang Qiu v Mateusz Golebiowski | W | 3-0 |
| Challenger Ochsenhausen | 2019/06/27 06:30 | de Saintilan, Mathieu v Liang Qiu | L | 3-0 |
| Challenger Ochsenhausen | 2019/06/26 10:30 | Elias Ranefur v Liang Qiu | L | 3-1 |