Kim Seung-gyu

Club career Ulsan Hyundai Kim was a much-anticipated youth player of K League club Ulsan Hyundai, and joined the senior team after graduating middle school. However, he usually played for the reserve team and high school's team for a long time. He started to get opportunities after existing goalkeeper Kim Young-kwang was injured in 2013. That year, he was selected for the K League Best XI as well as proving his worth at the senior team.

Vissel Kobe After playing as Ulsan's main goalkeeper until 2015, Kim moved to J1 League club Vissel Kobe. In his first season at Kobe, he was selected as one of the league's three best goalkeepers, who were nominated for the Best XI award. But the award was given to Urawa Red Diamonds goalkeeper Shūsaku Nishikawa. He played as first-choice goalkeeper for Kobe until 2018, but lost his place in the 2019 season when the club exceeded the limit on the number of foreign players. He decided to return to Ulsan in the summer.

Return to Ulsan Kim came back to Ulsan Hyundai in the middle of the 2019 season, lending support to the club in the K League 1 title race. Prior to the last league match against Pohang Steelers, they were three points clear of second-placed Jeonbuk Hyundai Motors, with one match left. However, they lost the match 4–1 at their home stadium, and lost the league title on the number of goals to Jeonbuk, who earned the same points. Kim was criticised for making a fatal mistake in the match. He urgently took a throw-in when his team were trailing 2–1 with three minutes left in the match, but opposing forward Heo Yong-joon intercepted the ball and put it into the empty goal.

Kashiwa Reysol Prior to the 2020 season, Kim joined J1 League club Kashiwa Reysol. He was pushed to the bench early in the season due to the existence of Japan international Kosuke Nakamura, and then received opportunities after Nakamura was injured. On 7 October, he led Kashiwa to a 1–0 win by showing numerous saves in the J.League Cup semi-finals against Yokohama F. Marinos, being in the spotlight of the Japanese press. He also participated in the league cup final against FC Tokyo, which ended in a 2–1 defeat.

Al-Shabab On 6 July 2022, Kim transferred to Saudi Pro League club Al-Shabab. He kept the third highest number of clean sheets with 11 at the 2022–23 Saudi Pro League. He kept clean sheets in all four matches until the quarter-finals of the 2023 Arab Club Champions Cup, but conceded three goals in the 3–1 semi-final defeat to Al-Hilal.

Kim suffered a cruciate ligament injury while training at the South Korea national team in January 2024, and had a relapse two months later after recovering from it in August.

FC Tokyo On 7 June 2025, J1 League club FC Tokyo announced they recruited Kim. They had been ranked 18th out of 20 teams in the league standings at the time, but finished 11th after his contribution.

International career Early career After representing South Korea at between under-17 and under-20 level, In the semi-finals against United Arab Emirates, manager Hong Myung-bo replaced Kim with another goalkeeper Lee Bum-young to prepare for a penalty shoot-out when the score was tied at 0–0 prior to stoppage time after 120 minutes, but this decision was followed by opponents' winning goal at the last moment.

On 14 August 2013, Kim made his senior international debut in a 0–0 friendly draw with Peru.

2014 World Cup Kim was named in the South Korea squad for the 2014 FIFA World Cup as second-choice goalkeeper behind Jung Sung-ryong. He did not play the first two matches, but was in the starting line-up against Belgium after Jung's poor performance in a 4–2 defeat to Algeria. Despite conceding one goal during a 1–0 defeat to Belgium, he was praised for his numerous saves by South Korean media and fans.

2014 Asian Games Kim participated at the 2014 Asian Games as an overage player of the South Korea under-23 team. He conceded no goals in six matches he played, helping South Korea win the competition for the first time in 28 years. He was exempted from mandatory military service after receiving a gold medal at the competition.

Kim was selected for the senior national team for the 2015 AFC Asian Cup, and appeared in their second group stage match against Kuwait in place of main goalkeeper Kim Jin-hyeon. He contributed to a 1–0 win by keeping a clean sheet, but was criticised for his inaccurate passes and lack of harmony with defenders. He was also called up to the national team for the 2018 FIFA World Cup, but Jo Hyeon-woo played all matches this time.

2022 World Cup After the 2018 World Cup, Kim received a strong trust from new manager Paulo Bento, playing as first-choice goalkeeper for South Korea under him. Kim conceded two goals during five matches at the 2019 AFC Asian Cup and three goals during 14 matches in the 2022 FIFA World Cup qualifiers.

In 2022, Kim participated at the World Cup as the main goalkeeper for the first time. While South Korea finished second in the Group H, he conceded only one goal during two matches against Uruguay and Portugal, which ended in a goalless draw and a 2–1 win respectively, although he failed to block any of opponents' three shots on target in a 3–2 defeat to Ghana. He made five saves in the round of 16 against Brazil, where his team lost 4–1.

During the 2023 AFC Asian Cup, Kim played for his country in a 3–1 win over Bahrain, which was their opener, but he was absent from the other matches due to a cruciate ligament injury.

2026 World Cup While playing three Group A matches for South Korea at the 2026 FIFA World Cup, Kim made nine saves and conceded three goals. In the middle of the second group stage match against hosts Mexico, he tried catching the aerial ball behind his teammate, but missed the ball after running into the teammate, and opposing player Luis Romo put it into the net. Despite blocking Mexico's three shots on target, he caused a 1–0 defeat with that mistake.

Style of play Known as one of the most versatile goalkeepers in South Korea, Kim was originally noted for his quick reflexes and movement, and improved his passing skills while playing at the J1 League.

Personal life On 17 June 2024, Kim married model Kim Jin-kyung. On 4 June 2026, the couple welcomed their first child, a daughter.

Career statistics Club

International

Honours Ulsan Hyundai AFC Champions League: 2012

Kashiwa Reysol J.League Cup runner-up: 2020 EAFF Championship Best Goalkeeper: 2019