# 2012 Asian Junior Badminton Championships – Mixed doubles

The Mixed doubles tournament of the 2012 Asian Junior Badminton Championships was held from July 3–7 in Gimcheon, South Korea. The gold medalist in the last edition were Lukhi Apri Nugroho and Ririn Amelia from Indonesia. The top seeded Edi Subaktiar / Melati Daeva Oktavianti from Indonesia beaten by Chinese pair, eventual silver medalist Wang Yilyu / Huang Dongping in the quarterfinals round. Vietnamese and Chinese pairs Do Tuan Duc / Le Thu Huyen and Liu Yuchen / Chen Qingchen finished in the semifinals round, settle for the bronze medal. Host players, the second seeded Choi Sol-gyu / Chae Yoo-jung emerged as the champion after beat Wang / Huang of China in the finals with the rubber games 17–21, 25–23, 23–21.

## Seeded

* Edi Subaktiar / Melati Daeva Oktavianti (quarter-final)
* Choi Sol-gyu / Chae Yoo-jung (champion)
* Tan Wee Gieen / Chow Mei Kuan (quarter-final)
* Koshun Miura / Akane Watanabe (second round)
* Alfian Eko Prasetya / Shella Devi Aulia (third round)
* Hafiz Faizal / Maretha Dea Giovani (second round)
* Jun Bong-chan / Lee So-hee (third round)
* Putra Eka Rhoma / Ni Ketut Mahadewi Istirani (third round)

## Draw
### Finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1 | Edi Subaktiar Melati Daeva Oktavianti | 13 | 16 | | | | | | | | | | |
| | Wang Yilyu Huang Dongping | 21 | 21 | | | | | | | | | | |
| | Wang Yilyu Huang Dongping | 21 | 21 | | | Wang Yilyu Huang Dongping | 21 | 21 | | | | | |
| | | | | | | Do Tuan Duc Le Thu Huyen | 9 | 18 | | | | | |
| 3 | Tan Wee Gieen Chow Mei Kuan | 21 | 24 | 17 | | Do Tuan Duc Le Thu Huyen | 9 | 18 | | | | | |
| | Do Tuan Duc Le Thu Huyen | 12 | 26 | 21 | | | | | | | | | |
| | Do Tuan Duc Le Thu Huyen | 12 | 26 | 21 | | | | | | Wang Yilyu Huang Dongping | 21 | 23 | 21 |
| | | | | | | | | | 2 | Choi Sol-gyu Chae Yoo-jung | 17 | 25 | 23 |
| | Bae Kwon-young Shin Seung-chan | 18 | 16 | | | | | | | | | | | 2 | Choi Sol-gyu Chae Yoo-jung | 17 | 25 | 23 |
| | Liu Yuchen Chen Qingchen | 21 | 21 | | | | | | | | | | |
| | Liu Yuchen Chen Qingchen | 21 | 21 | | | Liu Yuchen Chen Qingchen | 17 | 19 | | | | | |
| | | | | | 2 | Choi Sol-gyu Chae Yoo-jung | 21 | 21 | | | | | |
| | Park Se-woong Kim Ji-won | 22 | 11 | 16 | 2 | Choi Sol-gyu Chae Yoo-jung | 21 | 21 | | | | | |
| 2 | Choi Sol-gyu Chae Yoo-jung | 20 | 21 | 21 | | | | | | | | | |

### Top Half
#### Section 1

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round |
| | | | | 1 | E Subaktiar M D Oktavianti | 21 | 21 | | | | |
| B Venkatesh R S Gadde | 13 | 21 | | | Wang C-l Chen S-y | 17 | 19 | | | | |
| Wang C-l Chen S-y | 21 | 21 | | | | | | 1 | E Subaktiar M D Oktavianti | 21 | 21 |
| | | | | | | | | | T Sittikhom N Lam | 18 | 16 |
| | | | | | T Sitthikom N Lam | 21 | 21 | | | | |
| L Teng E Chua | 21 | 21 | 15 | | Law C H Cheung Y M | 5 | 9 | | | | |
| Law C H Cheung Y M | 19 | 23 | 21 | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round |
| | | | | 7 | Jun B-c Lee S-h | 21 | 21 | | | | | |
| T Inoue A Sakuramoto | 21 | 21 | | | T Inoue A Sakuramoto | 18 | 16 | | | | | |
| K R Halambage S Samarasinghe | 5 | 5 | | | | | | 7 | Jun B-c Lee S-h | 14 | 21 | 13 |
| K Kulmatov N Ismailova | 6 | 5 | | | | | | | Wang YL Huang DP | 21 | 18 | 21 |
| D I Devadass Ti W C | 21 | 21 | | | D I Devadass Ti W C | 13 | 11 | | | | | |
| Ngo X T Ding T P H | w | / | o | | Wang YL Huang DP | 21 | 21 | | | | | |
| Wang YL Huang DP | | | | | | | | | | | | |

#### Section 3

| First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round |
| | | | 3 | Tan W G Chow M K | 21 | 21 | | | | |
| Yang P-h Shih Y-c | 21 | 21 | | Yang P-h Shih Y-c | 15 | 18 | | | | |
| E Purevsuren U Khuderbold | 6 | 12 | | | | | 3 | Tan W G Chow M K | 21 | 21 |
| | | | | | | | | Ra M-y Han G-h | 14 | 18 |
| | | | | Ra M-y Han G-h | 21 | 21 | | | | |
| M De Silva S Janithanjali | 21 | 21 | | M De Silva S Janithanjali | 5 | 12 | | | | |
| A Savatyugin V Mushtakova | 15 | 18 | | | | | | | | |

#### Section 4

| First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round |
| | | | 6 | H Faizal M D Giovani | 17 | 21 | 12 | | | |
| Tan M S F Seah | 11 | 14 | | Do T D Le T H | 21 | 10 | 21 | | | |
| Do T D Le T H | 21 | 21 | | | | | | Do T D Le T H | 21 | 21 |
| K Matsui S Hayata | 14 | 17 | | | | | | Ryu S-h Lee S-m | 15 | 14 |
| Zhang NY He JX | 21 | 21 | | Zhang NY He JX | 18 | 21 | 18 | | | |
| H Babu M Jakkampudi | 19 | 21 | | Ryu S-h Lee S-m | 21 | 14 | 21 | | | |
| Ryu S-h Lee S-m | 21 | 23 | | | | | | | | |

### Bottom Half
#### Section 5

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round |
| G R Geovani P S Ram | 7 | 12 | | | | | | | | | |
| Bae K-y Shin S-c | 21 | 21 | | | Bae K-y Shin S-c | 21 | 21 | | | | |
| S Ampanporn P Supajirakul | 21 | 21 | | | S Ampanporn P Supajirakul | 11 | 12 | | | | |
| P L Ambegoda M Fonseka | 12 | 15 | | | | | | | Bae K-y Shin S-c | 21 | 21 |
| Pham H N Pham N T | | | | | | | | 8 | P E Rhoma N K M Istirani | 15 | 18 |
| D Dhami S Shrestha | w | / | o | | Pham H N Pham N T | 13 | 18 | | | | |
| | | | | 8 | P E Rhoma N K M Istirani | 21 | 21 | | | | |

#### Section 6

| First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round |
| S Lee J Chua | 14 | 11 | | | | | | | |
| Tien T-c Chang Y-h | 21 | 21 | | Tien T-c Chang Y-h | 17 | 17 | | | |
| Lee C H Yuen S Y | 21 | 21 | | Lee C H Yuen S Y | 21 | 21 | | | |
| B Appakhodjaev A Khurshudyan | 8 | 9 | | | | | Lee C H Yuen S Y | 20 | 16 |
| Liu YC Chen QC | 21 | 21 | | | | | Liu YC Chen QC | 22 | 21 |
| C Ong Chin K M | 6 | 15 | | Liu YC Chen QC | 21 | 21 | | | |
| | | | 4 | K Miura A Watanabe | 17 | 18 | | | |

#### Section 7

| First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round |
| P K Hettiarachchi O Kuruppu | 9 | 9 | | | | | | | | | |
| Park S-w Kim J-w | 21 | 21 | | Park S-w Kim J-w | 20 | 21 | 21 | | | | |
| N Kitphaibool W Hongchookeat | 11 | 12 | | Tai A K Lee M Y | 22 | 19 | 14 | | | | |
| Tan A K Lee M Y | 21 | 21 | | | | | | | Park S-w Kim J-w | 21 | 21 |
| Wu H-l Chen T-y | 20 | 19 | | | | | | 5 | A E Prasetya S D Aulia | 18 | 19 |
| A Koga A Yamaguchi | 22 | 21 | | A Koga A Yamaguchi | 11 | 16 | | | | | |
| | | | 5 | A E Prasetya S D Aulia | 21 | 21 | | | | | |

#### Section 8

| First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round |
| Pei TY Huang YQ | 21 | 21 | | | | | | | | |
| Chang T C Tsang W C | 11 | 5 | | Pei TY Huang YQ | 21 | 21 | | | | |
| | | | | S Ravuri M Kukkapalli | 10 | 15 | | | | |
| | | | | | | | | Pei TY Huang YQ | 19 | 19 |
| Pham C C Thai V N | 22 | 11 | | | | | 2 | Choi S-g Chae Y-j | 21 | 21 |
| M A Ishak Liang XY | 24 | 21 | | M A Ishak Liang XY | 13 | 13 | | | | |
| | | | 2 | Choi S-g Chae Y-j | 21 | 21 | | | | |