| Friendlies 2018 - Appearances as Assistant | ||||
| 02/09/2018 | Mongolia | - | Macao | 4:1 |
| 04/09/2018 | Mongolia | - | Nördliche Marianen | 9:0 |
| 06/09/2018 | Mongolia | - | Guam | 1:1 |
| 12/10/2018 | Japan | - | Panama | 3:0 |
| 16/10/2018 | Japan | - | Uruguay | 4:3 |
| 11/11/2018 | Taiwan | - | Hong Kong | 1:2 |
| 13/11/2018 | Taiwan | - | Mongolia | 2:1 |
| 16/11/2018 | Mongolia | - | Hong Kong | 1:5 |
South Korea