Season Review · Part 13

Season Review, Part 13: Ahn Joo-wan, Three Records Before His Eighteenth Birthday

The youngest player to appear in K League 2, the youngest scorer in K League history and the youngest to score twice in a match, all in six months, plus one afternoon against the academy he left: what Ahn Joo-wan has done well, what he has not learned yet, and how Seoul should use him in the last six.

Português

Part 12 covered Osmar, the oldest player in the squad. Part 13 is the youngest, born in April 2009, 21 years after Osmar, and the one player in the side who has spent the summer running past defenses rather than passing around them.

The season in one paragraph

Ahn Joo-wan was a Suwon Samsung academy player at Maetan High School until last year. He moved to Sinpyeong High School over the winter, won the spring national high school tournament with ten goals including four in the final, and signed for Seoul E-Land in March. Five days later, on March 21 at Cheonan, he came on with a quarter of an hour left and became the youngest player ever to appear in K League 2, at 16 years, 11 months and 7 days. He played two more cameos in the spring, then spent May in Saudi Arabia with Korea’s under-17 team, scoring the equalizer against the UAE and helping them qualify for the World Cup. He came back into the rotation in July. On July 24, against Cheonan again, he came off the bench and scored at 17 years, 3 months and 10 days, the youngest goalscorer in the history of K League 1 and 2. He made his first start in August against Ansan. On September 4 at Cheongju he headed in Euller’s cross and then curled in a second, the youngest player in K League history to score twice in a match, and was named Round MVP. Eight days later, nearly 5,000 Suwon Samsung supporters booed him every time he touched the ball, and he came off at halftime. Through 26 league matches: 14 appearances, four starts, 585 minutes, three goals, no assists.

By the numbers

2026 through Round 27 (26 league matches)
Appearances, starts14, 4
Minutes585
Goals3 (one right foot on the counter, one header, one curler)
Minutes per goal195
Assists0
Shots, on target18, 9
Chances created6
Successful dribbles8, at 57 percent
Touches in the opposition box26
Yellow cards0
Round MVP1 (Round 25)
Seoul’s record in his matches8 W, 5 D, 1 L

The records: youngest K League 2 appearance, 16 years, 11 months, 7 days, breaking Park Seung-soo’s 17 years, 3 months, 5 days. Youngest K League scorer, 17 years, 3 months, 10 days, breaking Park Seung-soo’s 17 years, 3 months, 13 days by three days. Youngest K League brace, 17 years, 4 months, 21 days, breaking Lee Hyun-seung’s 17 years, 7 months, 15 days from the 2006 League Cup. In league play alone he beat Yang Min-hyuk’s 2024 mark by almost a year.

What he has done well

He runs behind. When Byun Kyung-jun left for military service in August, Seoul lost their one natural runner in behind. Ahn took the job inside a week. At Hwaseong he came on after an hour of Seoul passing in front of a low block, ran in behind at once, and finished, a fraction offside. Against Paju he tore up the half space in the eighth minute and pulled the ball back for Park Chang-hwan to score, only for the review to find him a step offside. At Seongnam he broke on the counter in the 88th minute. At Hwaseong and at Seongnam the site’s digest noted that he was the only Seoul player trying it.

He can finish more than one way. The first goal was a counterattack: Park Chang-hwan’s long pass, Ahn arriving unmarked on the far side, a calm right-footed finish eleven minutes after he came on. The second, at Cheongju, was a header from Euller’s cross, which he said afterward was nearly unheard of for him. “There were almost no headed goals in my career,” he told Sports Chosun, and promised to show it off to Park Jae-yong, who had been teasing him for not scoring. The third came four minutes later: Osmar recycled a corner, Ahn took it on the left edge of the box, went past a defender and bent a right-footed shot into the far top corner. “I hit it and I could see the flight,” he said.

He takes big moments calmly. The goal against Cheonan came with Seoul only 2-1 up. The brace came when Seoul needed to score first after two draws in which they had fallen behind, and he said as much afterward: “Lately we hadn’t won much and we kept conceding first, but today we scored first and won without conceding, so I’m really happy.” He did not know he had set a record until someone told him in the mixed zone. Asked to choose between the youngest hat trick in K League history and promotion, he chose promotion.

He has improved where he said he would. In July, before his first goal, he said the hardest part of the professional game was defending: at school he had scored so much that he barely tracked back, and Kim Do-gyun’s line to him was that nobody survives as a professional without defending. Two months later his manager put it this way after Cheongju: “He had attacking talent, clearly, but there was a lot missing positionally and defensively. It’s still lacking, but he has improved a lot.”

Where the same mistakes keep showing up

The timing of the run. The quality that makes him valuable is also what has cost Seoul twice. At Hwaseong his finish was ruled out for offside. Against Paju his cutback for Park Chang-hwan’s goal was chalked off after a long review because he had drifted a step beyond the line in the buildup. Seoul drew both matches. In a race where goals scored is the tiebreaker, a winger who is half a yard early is a goal lost.

The big stage is still new. Against Suwon Samsung he tried early, with a curling shot in the fifth minute and another after 22, and then shrank. He said afterward he had played too passively, and that with the Suwon bench and their supporters on his side of the pitch, “it wasn’t easy to control my mind.” Kim Do-gyun took him off at halftime and was blunt: “There is a difference between playing lower-level teams and players and facing higher-level ones. That’s why this player has to grow more.” He was on the bench to start against Daegu a week later.

No assists, and a small sample. Three goals in 585 minutes is a good return. Zero assists, six chances created and four starts in 14 appearances is a reminder that most of his season has been cameos. His FotMob rating across the year is 6.67. The brace at Cheongju, rated 9.0, carries a lot of that average.

His strengths, and what they mean for the last six

Pace against tired legs. The last six opponents are all bottom-half sides. Against Daegu he came on at halftime and forced three saves from Han Tae-hee, including one kicked off the line, and beat three defenders with one change of pace. That is him at his most dangerous.

The left side alongside Euller. With Euller on the right drawing two defenders, the far-side run Ahn made against Cheonan is the one that keeps opening. His first goal at Cheongju came from exactly that: Euller’s cross from the right, Ahn attacking it with his head.

Six matches of learning curve left, and maybe more. Kim Do-gyun started him in four of the last six rounds and used him off the bench in the other two. Gimpo away, Yongin away and Gyeongnam away are matches where a 17-year-old who runs behind can decide a game.

The verdict at Round 27

Ahn Joo-wan has given Seoul something the squad did not have after Byun Kyung-jun left, and three records the club will still be talking about in twenty years. He has also started only four matches, gone missing on the one afternoon when the opponent was the league leader, and had two goals’ worth of good runs undone by timing. For a second-year high school student, that is a remarkable season. For a player on a promotion side, it is a promising one with a lot still to do.

Grade so far: B. Three goals in 585 minutes, a Round MVP and a new outlet for the attack earn a strong B. The Suwon afternoon, the offsides and the lack of starts keep it from higher.

Match log

RoundOpponentResultRole or MinutesGoalsAssistsNote
4Cheonan (A)D 0-0Sub, about 15 minutesYoungest K League 2 debut
5Daegu (A)W 3-1Sub
8Ansan (A)W 2-0Sub
9 to 12With Korea U-17Asian Cup in Jeddah
16Gimhae (A)W 3-1SubTurn and shot into the side netting in stoppage time
18Suwon FC (A)D 2-2Sub, 11 minutes
19Cheonan (H)W 4-3Sub on 531Youngest scorer in K League history
20Busan (A)W 2-1Sub, late
21Hwaseong (A)D 0-0Sub on 62Finish ruled offside
22Ansan (H)W 3-1First start, 57 minutesForced the save of the first half
23Paju (H)D 1-1Start, off 58Offside in the buildup to a disallowed goal
24Seongnam (A)D 1-1Sub on 64Shot over on the counter, 88
25Chungbuk Cheongju (A)W 2-0Start, off 862Header and curler; youngest brace in K League history; Round MVP
26Suwon Samsung (H)L 0-1Start, off at halftimeBooed by the Suwon end
27Daegu (H)W 2-1Sub at halftimeThree saves forced from Han Tae-hee

Statistics from the K League record and the club site, with match detail from the season’s digests and Korean match reports. One correction to earlier notes: Ahn came through Suwon Samsung’s academy at Maetan High School, not Seoul E-Land’s, joined the club in March, and against Cheonan in July he came on in the 53rd minute and scored in the 64th. Part 14 follows.