Asia: AFC Asian Cup U20 - Qualification |
| Group C | South Korea U20 | Lebanon U20 | 2:1 | details | 29.09.2024 |
| Group C | United Arab Emirates U20 | South Korea U20 | 1:3 | details | 27.09.2024 |
| Group C | South Korea U20 | Northern Mariana Islands U20 | 10:0 | details | 25.09.2024 |
| Group C | Kuwait U20 | South Korea U20 | 0:3 | details | 23.09.2024 |
World: World Cup U20 - Play Offs |
| 3rd place | Israel U20 | South Korea U20 | 3:1 | details | 11.06.2023 |
| Semi-finals | Italy U20 | South Korea U20 | 2:1 | details | 08.06.2023 |
| Quarter-finals | South Korea U20 | Nigeria U20 | 1:0 ET | details | 04.06.2023 |
| 1/8-finals | Ecuador U20 | South Korea U20 | 2:3 | details | 01.06.2023 |
World: World Cup U20 - Main |
| Group F - 3. Round | South Korea U20 | Gambia U20 | 0:0 | details | 28.05.2023 |
| Group F - 2. Round | South Korea U20 | Honduras U20 | 2:2 | details | 25.05.2023 |
| Group F - 1. Round | France U20 | South Korea U20 | 1:2 | details | 22.05.2023 |
Asia: AFC Asian Cup U20 - Play Offs |
| Semi-finals | Uzbekistan U20 | South Korea U20 | 1:0 PEN. | details | 15.03.2023 |
| Quarter-finals | South Korea U20 | China U20 | 3:1 ET | details | 12.03.2023 |
Asia: AFC Asian Cup U20 - Main |
| Group C - 3. Round | South Korea U20 | Tajikistan U20 | 0:0 | details | 08.03.2023 |
| Group C - 2. Round | Jordan U20 | South Korea U20 | 0:2 | details | 05.03.2023 |
| Group C - 1. Round | South Korea U20 | Oman U20 | 4:0 | details | 02.03.2023 |
World: Friendly International - Main |
| | Uzbekistan U20 | South Korea U20 | 2:3 | details | 08.11.2022 |
Asia: AFC Asian Cup U20 - Qualification |
| Group E | South Korea U20 | Malaysia U20 | 6:2 | details | 18.09.2022 |
| Group E | Mongolia U20 | South Korea U20 | 0:7 | details | 16.09.2022 |
| Group E | South Korea U20 | Sri Lanka U20 | 6:0 | details | 14.09.2022 |
World: World Cup U20 - Play Offs |
| Final | Ukraine U20 | South Korea U20 | 3:1 | details | 15.06.2019 |
| Semi-finals | Ecuador U20 | South Korea U20 | 0:1 | details | 11.06.2019 |
| Quarter-finals | South Korea U20 | Senegal U20 | 4:3 PEN. | details | 08.06.2019 |
| 1/8-finals | Japan U20 | South Korea U20 | 0:1 | details | 04.06.2019 |
World: World Cup U20 - Main |
| Group F - 3. Round | South Korea U20 | Argentina U20 | 2:1 | details | 31.05.2019 |
| Group F - 2. Round | South Africa U20 | South Korea U20 | 0:1 | details | 28.05.2019 |
| Group F - 1. Round | Portugal U20 | South Korea U20 | 1:0 | details | 25.05.2019 |
World: Friendly International - Main |
| | Ecuador U20 | South Korea U20 | 0:1 | details | 17.05.2019 |
| | South Korea U20 | New Zealand U20 | 2:1 PEN. | details | 11.05.2019 |
| | France U20 | South Korea U20 | 3:1 | details | 25.03.2019 |
| | South Korea U20 | Ukraine U20 | 0:1 | details | 21.03.2019 |
World: Toulon Tournament - Placement Play Offs |
| 11th place | Qatar U19 | South Korea U20 | 1:2 | details | 05.06.2018 |
World: Toulon Tournament - Main |
| Group B | South Korea U20 | Scotland U21 | 1:2 | details | 02.06.2018 |
| Group B | South Korea U20 | Togo U21 | 1:2 | details | 30.05.2018 |
| Group B | France U20 | South Korea U20 | 4:1 | details | 27.05.2018 |
World: World Cup U20 - Play Offs |
| 1/8-finals | South Korea U20 | Portugal U20 | 1:3 | details | 30.05.2017 |
World: World Cup U20 - Main |
| Group A - 3. Round | England U20 | South Korea U20 | 1:0 | details | 26.05.2017 |
| Group A - 2. Round | South Korea U20 | Argentina U20 | 2:1 | details | 23.05.2017 |
| Group A - 1. Round | South Korea U20 | Guinea U20 | 3:0 | details | 20.05.2017 |
World: Friendly International - Main |
| | South Korea U20 | Ecuador U20 | 0:2 | details | 30.03.2017 |
| | Portugal U20 | South Korea U20 | 1:1 | details | 25.01.2017 |
World: World Cup U20 - Play Offs |
| Quarter-finals | Iraq U20 | South Korea U20 | 4:3 PEN. | details | 07.07.2013 |
| 1/8-finals | Colombia U20 | South Korea U20 | 1:2 PEN. | details | 03.07.2013 |
World: World Cup U20 - Main |
| Group B | South Korea U20 | Nigeria U20 | 0:1 | details | 27.06.2013 |
| Group B | Portugal U20 | South Korea U20 | 2:2 | details | 24.06.2013 |
| Group B | Cuba U20 | South Korea U20 | 1:2 | details | 21.06.2013 |
World: Toulon Tournament - Main |
| Group A | South Korea U20 | USA U20 | 1:0 | details | 05.06.2013 |
| Group A | D.R. Congo U20 | South Korea U20 | 1:2 | details | 03.06.2013 |
| Group A | France U20 | South Korea U20 | 0:0 | details | 01.06.2013 |
| Group A | Colombia U20 | South Korea U20 | 1:0 | details | 28.05.2013 |