| Japan Open 2019, MS | 2019/06/13 09:40 | Chenhao Xu v Zhao, Zihao | W | 1-4 |
| Japan Open 2019, MS | 2019/06/12 07:30 | Zhao, Zihao v Sharath Kamal Achanta | W | 4-0 |
| Japan Open 2019, MS | 2019/06/12 02:30 | Zhao, Zihao v Kim, Byunghyeon | W | 4-0 |
| ITTF China Open 2019, MS | 2019/05/29 07:50 | Hirano, Yuki v Zhao, Zihao | L | 4-3 |
| ITTF China Open 2019, MS | 2019/05/28 08:10 | Zhao, Zihao v Can Akkuzu | W | 4-1 |
| Qatar Open 2019, MS | 2019/01/17 15:20 | Gaoyuan Lin v Zhao, Zihao | L | 4-3 |
| Qatar Open XD | 2019/01/16 10:40 | Zhao, Zihao v Machado, Carlos | W | 4-1 |
| Qatar Open XD | 2019/01/15 09:50 | Katic, Ivor v Zhao, Zihao | W | 1-4 |
| Hong Kong Open (WT) 2019, Singles | 2019/06/06 13:00 | Simon Gauzy v Sangsu Lee | L | 4-3 |
| ITTF China Open 2019, MS | 2019/05/30 12:15 | Sangsu Lee v Simon Gauzy | L | 1-4 |
| World Championship | 2019/04/25 08:00 | Sangsu Lee v Mattias Falck | L | 1-4 |
| World Championship | 2019/04/24 10:40 | Sangsu Lee v Patrick Franziska | W | 4-1 |
| World Championship | 2019/04/23 18:40 | Sangsu Lee v Joao Geraldo | W | 4-0 |
| World Championship | 2019/04/23 13:00 | Sangsu Lee v Andreas Levenko | W | 4-2 |
| Qatar Open 2019, MS | 2019/03/28 15:25 | Sangsu Lee v Pavel Sirucek | L | 0-4 |
| Qatar Open 2019, MS | 2018/12/13 11:40 | Sangsu Lee v Gaoyuan Lin | L | 2-4 |