Source: K League All times are Korea Standard Time (KST) – UTC+9 Video assistant referee: Mae Ho-young Video assistant referee: Ko Hyung-jin Video assistant referee: Park Byung-jin Video assistant referee: Ko Hyung-jin Video assistant referee: Choi Dae-woo Video assistant referee: Kim Sung-ho Video assistant referee: Kim Jong-hyeok Video assistant referee: Kim Dae-yong Video assistant referee: Kim Sung-ho Video assistant referee: Kim Dae-yong Video assistant referee: Kim Sung-ho Video assistant referee: Kim Sung-ho Video assistant referee: Kim Sung-ho Video assistant referee: Kim Hee-gon Video assistant referee: Kim Sung-ho Video assistant referee: Lee Dong-jun Video assistant referee: Choi Dae-woo Video assistant referee: Kim Sung-ho Video assistant referee: Kim Jong-hyeok Video assistant referee: Lee Dong-jun Video assistant referee: Kim Sung-ho Video assistant referee: Song Min-seok Video assistant referee: Park Byung-jin Video assistant referee: Kim Sung-ho Video assistant referee: Kim Sung-ho Video assistant referee: Kim Jong-hyeok Video assistant referee: Kim Sung-ho Video assistant referee: Kim Jong-hyeok Jo Hyeon-woo 21 GK Seol Young-woo 66 RB Jung Seung-hyun 15 CB 51' Bulthuis 4 CB Hong Chul 32 LB Won Du-jae 16 DM 79' Kim In-sung 7 RM Yoon Bit-garam 10 CM 57' (C) Sin Jin-ho 8 CM Bjørn Johnsen 19 LM Júnior 9 CF Substitutes Jo Su-huk 1 GK Jeong Dong-ho 2 DF Kim Kee-hee 44 DF 57' Lee Dong-gyeong 14 MF Koh Myong-jin 22 MF 79' Lee Keun-ho 11 FW Jung Hoon-sung 30 FW Manager GK 31 Song Bum-keun RB 2 Lee Yong 70' CB 26 Hong Jeong-ho CB 92 Kim Min-hyeok LB 32 Lee Ju-yong DM 28 Son Jun-ho RM 10 Murilo 64' CM 13 Kim Bo-kyung (C) 84' CM 17 Kunimoto 90' LM 37 Barrow CF 9 Gustavo Substitutes GK 1 Lee Bum-young DF 6 Choi Bo-kyung DF 15 Ku Ja-ryong 64' DF 25 Choi Chul-soon 70' MF 14 Lee Seung-gi MF 44 Shin Hyung-min FW 11 Cho Gue-sung 84' Manager Video assistant referee: Kim Sung-ho 90+2' Song Bum-keun 31 GK 90+3' (C) Choi Chul-soon 25 RB Hong Jeong-ho 26 CB Kim Min-hyeok 92 CB Lee Ju-yong 32 LB Son Jun-ho 28 DM Cho Gue-sung 11 RM 81' Lee Seung-gi 14 CM 14' Kunimoto 17 CM Kim Bo-kyung 13 LM 89' 89' Gustavo 9 CF Substitutes Lee Bum-young 1 GK Choi Bo-kyung 6 DF Ku Ja-ryong 15 DF 14' Murilo 10 MF 81' Shin Hyung-min 44 MF 89' Lee Dong-gook 20 FW Lee Sung-yoon 29 FW Manager GK 21 Jo Hyeon-woo RB 23 Kim Tae-hwan (C) CB 15 Jung Seung-hyun CB 4 Bulthuis 90+3' LB 32 Hong Chul 55' RM 72 Lee Chung-yong 56' CM 16 Won Du-jae CM 10 Yoon Bit-garam 76' LM 7 Kim In-sung CF 19 Bjørn Johnsen CF 9 Júnior Substitutes GK 1 Jo Su-huk DF 44 Kim Kee-hee DF 66 Seol Young-woo 55' MF 8 Sin Jin-ho MF 14 Lee Dong-gyeong 56' FW 11 Lee Keun-ho 76' FW 30 Jung Hoon-sung Manager Video assistant referee: Kim Woo-sung Ulsan Hyundai qualified for the Champions League group stage as the runners-up of the 2019 K League 1 season.
[12] As the group winners, they advanced to the knockout stage, where they eliminated Melbourne Victory in the round of 16, Beijing FC in the quarter-finals, and Vissel Kobe in the semi-finals, respectively.
[13] In the final, held on 19 December 2020 in Al Wakrah, Qatar, they defeated Iranian side Persepolis 2–1 with a brace by Júnior Negrão to win their second Champions League title, and first since 2012.
[14] Video assistant referee: Muhammad Taqi (Singapore) Assistant video assistant referees: Mohd Amirul Izwan Yaacob (Malaysia) Video assistant referee: Mohammed Abdulla Hassan Mohamed (United Arab Emirates) Assistant video assistant referees: Khamis Al-Marri (Qatar) Hamed Lak 81 GK 74' Mehdi Shiri 17 RB Hossein Kanaanizadegan 6 CB (C) Jalal Hosseini 4 CB Saeid Aghaei 77 LB Milad Sarlak 66 CM Ahmad Nourollahi 8 CM Siamak Nemati 88 RM Bashar Resan 5 AM 90' Omid Alishah 2 LM Mehdi Abdi 16 CF Substitutes Amir Mohammad Yousefi 34 GK Božidar Radošević 44 GK Mohammad Ansari 15 DF Ehsan Hosseini 38 DF Kamal Kamyabinia 11 MF 90' Ali Shojaei 23 MF Saeid Hosseinpour 26 MF Aria Barzegar 25 FW 74' Arman Ramezani 36 FW Manager GK 1 Jo Su-huk RB 23 Kim Tae-hwan CB 44 Kim Kee-hee CB 4 Dave Bulthuis 79' LB 6 Park Joo-ho 72' DM 16 Won Du-jae RM 72 Lee Chung-yong 72' CM 10 Yoon Bit-garam CM 8 Sin Jin-ho (C) 83' LM 7 Kim In-sung 90+1' CF 9 Júnior Negrão 82' 83' Substitutes GK 25 Seo Ju-hwan DF 2 Jeong Dong-ho DF 15 Jung Seung-hyun 83' DF 66 Seol Young-woo 90+1' DF 77 Hong Chul 72' MF 22 Koh Myong-jin MF 17 Kim Sung-joon MF 98 Lee Sang-heon FW 11 Lee Keun-ho 72' FW 19 Bjørn Maars Johnsen 83' Manager Video assistant referee: Khamis Al-Marri (Qatar) Assistant video assistant referees: Adham Makhadmeh (Jordan) Last updated: 19 December 2020.
Source: K League The list is sorted by shirt number when total clean sheets are equal.