The FIFA U-17 World Cup 2007, the twelfth edition of the tournament, was held in South Korea between 18 August and 9 September 2007. For this event, the number of teams had been expanded from 16 to 24, with the top two of each group and the four best third-place teams advancing to the Round of 16. Also, from this edition onwards, the confederation which produced the last champion, in this case CONCACAF, had an extra spot in the qualifying rounds.
The 2004 Korean League Cup, also known as the 2004 Samsung Hauzen Cup, was the 17th competition of the Korean League Cup.
The 1992 Korean League Cup, also known as the Adidas Cup 1992, was the second competition of the Korean League Cup. Ilhwa Chunma became the champions.
The 1993 Korean League Cup, also known as the Adidas Cup 1993, was the third competition of the Korean League Cup.
The 1994 Korean League Cup, also known as the Adidas Cup 1994, was the fourth competition of the Korean League Cup.
The 1995 Korean League Cup, also known as the Adidas Cup 1995, was the fifth competition of the Korean League Cup.
The 1996 Korean League Cup, also known as the Adidas Cup 1996, was the sixth competition of the Korean League Cup.
The Adidas Cup 1997 was the seventh competition of the Korean League Cup, and one of two Korean League Cups held in 1997.
The Adidas Korea Cup 1998 was the ninth competition of the Korean League Cup, and one of two Korean League Cups held in 1998.
The 2001 Korean League Cup, also known as the Adidas Cup 2001, was the 15th competition of the Korean League Cup.
The 2002 Korean League Cup, also known as the Adidas Cup 2002, was the 16th competition of the Korean League Cup.
The Philip Morris Korea Cup 1998 was the tenth competition of the Korean League Cup, and one of two Korean League Cups held in 1998.
The Daehan Fire Insurance Cup 1999 was the eleventh competition of the Korean League Cup, and one of two Korean League Cups held in 1999.
The 1999 K League Championship was the sixth competition of the K League Championship, and was held to decide the 17th champions of the K League. It was contested between the top four clubs of the regular season. The first round was played as a single match between third place and fourth place of the regular season. The winners of the first round advanced to the semi-final, and played against runners-up of the regular season over two legs. The winners of the regular season directly qualified for the best-of-three final.
The 1988 President's Cup International Football Tournament was the 17th competition of Korea Cup. This edition was held from 16 to 28 June 1988 to prepare the 1988 Summer Olympics, which was hosted in their country, and was the largest scale among all-time Korea Cups. Czechoslovakia XI won the tournament after defeating Soviet Union XI in the final.
The 2011 Korea National League was the ninth season of the Korea National League. The number of post-season playoffs' teams were increased to six and the playoffs were operated in the same format as the K League Championship. Before the start of the 2011 season, Yesan FC withdrew from the league due to its financial difficulty.
The 2020 Korean FA Cup, known as the 2020 Hana Bank FA Cup due to sponsorship agreement with Hana Bank, was the 25th edition of the Korean FA Cup. University clubs, including U-League teams, could not enter the competition since this year, and were replaced by K5 League teams.
The 2021 Korean FA Cup, known as the 2021 Hana Bank FA Cup due to sponsorship agreement with Hana Bank, was the 26th edition of the Korean FA Cup. Similar to the previous year, U-League teams did not participate, and the top ten sides from the K5 League gained qualification instead.
The 1993 President's Cup International Football Tournament was the 20th competition of Korea Cup. It was held from 19 to 28 June 1993, and was won by Egypt for the first time.