13 Sep
Gangwon vs Seoul
Result: 3-2
K League 1 — Gameweek 18
K League 1 Gameweek 18 — 10 matches, results and analysis.
14 Sep
Suwon FC vs Gwangju FC
Result: 2-4
14 Sep
Gimcheon Sangmu vs Daegu
Result: 1-2
14 Sep
Anyang vs Jeju SK
Result: 2-1
20 Sep
Daejeon vs Daegu
Result: 3-2
20 Sep
Jeonbuk vs Gimcheon Sangmu
Result: 1-2
21 Sep
Ulsan HD vs Anyang
Result: 0-0
21 Sep
Seoul vs Gwangju FC
Result: 3-0
21 Sep
Pohang vs Jeju SK
Result: 1-0
21 Sep
Suwon FC vs Gangwon
Result: 1-0