Over the last games South Korea U23 holds victories - 1, losses - 4 and draws - 0. Japan-U21 on the other hand holds the following results from the latest games: victories - 1, losses - 3 and draws - 1. Based on the games played a conclusion can be made that Japan-U21 at the moment is in better form, unlike South Korea U23.
South Korea U23: Vietnam U23 – (Loss 2:2), Japan U23 – (Loss 1:0), Australia U23 – (Loss 1:2), Uzbekistan U23 – (Loss 2:0), Lebanon U23 – (Win 2:4).
Japan-U21: USA U21 – (Loss 0:2), Belgium U21 – (Loss 3:2), Germany U21 – (Draw 2:2), Portugal U21 – (Win 1:2), Spain U21 – (Loss 2:0).