1998 K League Championship is postseason championship playoff matches contested by the teams finishing from 1st to 4th in the 1998 K League. First Round is played over one leg, with 3rd playing 4th and winner playing with 2nd over two legs. Final is played over two legs with winner of semi-finals and 1st team.
Suwon vs Ulsan
Suwon Samsung Bluewings won the 1998 K League by the aggregate score of 1-0.
References
1998 K League Championship Wikipedia(Text) CC BY-SA