An Sungjoon
Follow
435
Games
50%
Win rate
1
Titles
12–16
2026 Record
42.9%
Win Rate
28
Games
4L
Current Streak
As Black: 3/13 (23%)
As White: 9/15 (60%)
Best this year: 5W
Key rivalries
Shin Jinseo
0–16
Kang Dongyun
5–9
Park Junghwan
4–10
Byun Sangil
6–6
Choi Cheolhan
4–8
Shin Minjun
5–6
Tournaments
Korean Baduk League
Out
3W–2L
5 games
2026-02-20
Round 14 · Round 12 · Round 11 · Round 10 · League
Myeongin #49
Out
3W–2L
5 games
2026-09-17
Semifinal · Quarterfinal · Round of 16 · Preliminary
KB Baduk League
Out
0W–4L
4 games
2026-03-29
Final Playoff · Final Round 2/3 · Final Round 1/3 · League
Chunlan Cup #16
Out
2W–1L
3 games
2026-05-25
Round of 16 · Preliminary
GS Caltex Cup #31
Out
1W–2L
3 games
2026-04-17
Round of 16
Nongshim Cup #28
Out
2W–1L
3 games
2026-09-10
Game 2 · Preliminary · 2nd Preliminary
Quzhou Lanke Cup World Open #4
Out
1W–1L
2 games
2026-04-10
Preliminary
Fox Weiqi Research Society
Out
0W–1L
1 game
2026-10-08
LG Cup World Baduk Championship #31
Out
0W–1L
1 game
2026-04-30
Preliminary
Maxim Cup #27
Out
0W–1L
1 game
2026-01-06
Round 1
Key Opponents in 2026
| Opponent | Games | Record | Split |
|---|---|---|---|
| Shin Minjun 🇰🇷 | 2 | 1–1 | |
| Pak Min-kyu 🇰🇷 | 2 | 2–0 | |
| Liao Yuanhe 🇨🇳 | 1 | 0–1 | |
| Yang Dingxin 🇨🇳 | 1 | 0–1 | |
| Shin Jinseo 🇰🇷 | 1 | 0–1 | |
| Ryu Min-hyeong 🇰🇷 | 1 | 1–0 | |
| Sim Jaeik | 1 | 1–0 | |
| Yoo Ohseong | 1 | 1–0 | |
| Byun Sangil 🇰🇷 | 1 | 1–0 | |
| Kim Da-bin | 1 | 1–0 |
Games
| Date | Opponent | Color | Result | Event | Round |
|---|---|---|---|---|---|
| 2026-10-08 | Liao Yuanhe | B | W+R | Fox Weiqi Research Society | |
| 2026-09-17 | Shin Minjun | B | W+R | Myeongin | |
| 2026-09-10 | Yang Dingxin | B | W+R | Nongshim Cup | Game 2 |
| 2026-09-03 | Shin Jinseo | W | B+R | Myeongin | Semifinal |
| 2026-08-20 | Ryu Min-hyeong | B | B+T | Myeongin | Quarterfinal |
| 2026-08-09 | Sim Jaeik | W | W+R | Myeongin | Round of 16 |
| 2026-07-17 | Yoo Ohseong | W | W+R | Myeongin | Preliminary |
| 2026-07-13 | Byun Sangil | W | W+R | Nongshim Cup | Preliminary |
| 2026-07-08 | Kim Da-bin | B | B+0.5 | Nongshim Cup | 2nd Preliminary |
| 2026-05-25 | Wang Xinghao | B | W+R | Chunlan Cup | Round of 16 |
| 2026-05-23 | Alexander Qi | B | B+R | Chunlan Cup | |
| 2026-04-30 | Han Seung-chu | B | W+0.5 | LG Cup World Baduk Championship | Preliminary |
| 2026-04-17 | Kang Dongyun | W | B+R | GS Caltex Cup | |
| 2026-04-10 | Wang Shunbo | W | B+R | Quzhou Lanke Cup World Open | Preliminary |
| 2026-04-08 | Chen Yifu | W | W+R | Quzhou Lanke Cup World Open | Preliminary |
| 2026-04-03 | Pak Min-kyu | W | W+R | Chunlan Cup | Preliminary |
| 2026-04-01 | Choi Jeong | W | W+R | GS Caltex Cup | |
| 2026-03-29 | Li Yuanrong | W | B+R | KB Baduk League | Final Playoff |
| 2026-03-28 | Jin Yucheng | B | W+R | KB Baduk League | Final Round 2/3 |
| 2026-03-26 | Park Junghwan | B | W+R | KB Baduk League | Final Round 1/3 |
| 2026-03-20 | Kim Seungjin | W | B+R | GS Caltex Cup | Round of 16 |
| 2026-02-20 | Kim Eun-chi | B | W+R | Korean Baduk League | Round 14 |
| 2026-01-29 | Kang Yu-t'aek | B | W+1.5 | KB Baduk League | League |
| 2026-01-26 | Pak Min-kyu | W | W+R | Korean Baduk League | Round 12 |
| 2026-01-15 | Kim Myeonghoon | B | W+R | Korean Baduk League | Round 11 |
| 2026-01-10 | Shin Minjun | W | W+R | Korean Baduk League | Round 10 |
| 2026-01-06 | Song Chi-hun | W | B+R | Maxim Cup | Round 1 |
| 2026-01-02 | Na Hyeon | W | W+R | Korean Baduk League | League |