# 2018 Badminton Asia Junior Championships – Mixed doubles

The mixed doubles tournament of the 2018 Badminton Asia Junior Championships was held from July 18 to 22. The defending champion of the last edition were Rehan Naufal Kusharjanto and Siti Fadia Silva Ramadhanti from Indonesia. Kusharjanto / Ramadhanti of Indonesia and Guo Xinwa / Liu Xuanxuan of China are the top 2 seeded this year.

## Seeded

* Rehan Naufal Kusharjanto / Siti Fadia Silva Ramadhanti (quarterfinals)
* Guo Xinwa / Liu Xuanxuan (champions)
* Hiroki Midorikawa / Natsu Saito (third round)
* Chang Yee Jun / Pearly Tan Koong Le (third round)
* Liu Shiwen / Zhang Shuxian (third round)
* Wang Chan / Jeong Na-eun (final)
* Shang Yichen / Li Yijing (quarterfinals)
* Pramudya Kusumawardana / Ribka Sugiarto (quarterfinals)

## Draw
### Finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1 | Rehan Naufal Kusharjanto Siti Fadia Silva Ramadhanti | 21 | 16 | 18 | | | | | | | | | | |
| 6 | Wang Chan Jeong Na-eun | 16 | 21 | 21 | | | | | | | | | | |
| 6 | Wang Chan Jeong Na-eun | 16 | 21 | 21 | 6 | Wang Chan Jeong Na-eun | 17 | 22 | 21 | | | | | |
| | | | | | | Ki Dong-ju Lee Eun-ji | 21 | 20 | 9 | | | | | |
| | Ki Dong-ju Lee Eun-ji | 21 | 21 | | | Ki Dong-ju Lee Eun-ji | 21 | 20 | 9 | | | | | |
| | Wei Chun-wei Li Zi-qing | 17 | 12 | | | | | | | | | | | |
| | Wei Chun-wei Li Zi-qing | 17 | 12 | | | | | | | 6 | Wang Chan Jeong Na-eun | 21 | 19 | 15 |
| | | | | | | | | | | 2 | Guo Xinwa Liu Xuanxuan | 15 | 21 | 21 |
| 7 | Shang Yichen Li Yijing | 21 | 18 | 12 | | | | | | | | | | | 2 | Guo Xinwa Liu Xuanxuan | 15 | 21 | 21 |
| | Shin Tae-yang Lee Jung-hyun | 17 | 21 | 21 | | | | | | | | | | |
| | Shin Tae-yang Lee Jung-hyun | 17 | 21 | 21 | | Shin Tae-yang Lee Jung-hyun | 13 | 10 | | | | | | |
| | | | | | 2 | Guo Xinwa Liu Xuanxuan | 21 | 21 | | | | | | |
| 8 | Pramudya Kusumawardana Ribka Sugiarto | 14 | 20 | | 2 | Guo Xinwa Liu Xuanxuan | 21 | 21 | | | | | | |
| 2 | Guo Xinwa Liu Xuanxuan | 21 | 22 | | | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinal | Quarterfinal | Quarterfinal | Quarterfinal | Quarterfinal |
| | | | 1 | R N Kusharjanto S F S Ramadhanti | 21 | 21 | | | | | | | | | |
| | | | | Y Takei R Yoshida | 16 | 13 | | | | | | | | | |
| | | | | | | | 1 | R N Kusharjanto S F S Ramadhanti | 21 | 21 | | | | | |
| | | | | | | | | Guo RH Lin FL | 14 | 14 | | | | | |
| | | | | T N Ambegoda A Masakorala | 11 | 11 | | | | | | | | | |
| Chang H-c Hung E-t | 19 | 17 | | Guo RH Lin FL | 21 | 21 | | | | | | | | | |
| Guo RH Lin FL | 21 | 21 | | | | | | | | | 1 | R N Kusharjanto S F S Ramadhanti | 21 | 16 | 18 |
| | | | | | | | | | | | 6 | Wang C Jeong N-e | 16 | 21 | 21 |
| | | | 6 | Wang C Jeong N-e | 21 | 21 | | | | | | | | | |
| Chua Y C Eng S J | 21 | 22 | | Chua Y C Eng S J | 18 | 15 | | | | | | | | | |
| Chow H L Leung S L | 17 | 20 | | | | | 6 | Wang C Jeong N-e | 21 | 21 | | | | | |
| | | | | | | | | R Makkasasithorn S Chueboca | 8 | 16 | | | | | |
| | | | | Kaung M H Wai W | 7 | 9 | | | | | | | | | |
| Toh H Z B Lim | 16 | 17 | | R Makkasasithorn S Chueboca | 21 | 21 | | | | | | | | | |
| R Makkasasithorn S Chueboca | 21 | 21 | | | | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinal | Quarterfinal | Quarterfinal |
| | | | | 4 | Chang Y J P Tan | 21 | 28 | | | | | | | | |
| A Teerawiwat P Chaiwan | 19 | 10 | | | A R Mauthuthihona R V Salsabila | 14 | 26 | | | | | | | | |
| A R Mauthuthihona R V Salsabila | 21 | 21 | | | | | | | 4 | Chang Y J P Tan | 15 | 19 | | | |
| | | | | | | | | | | Ki D-j Lee E-j | 21 | 21 | | | |
| | | | | | M Ikebata K Osawa | 17 | 11 | | | | | | | | |
| Ki D-j Lee E-j | 21 | 21 | | | Ki D-j Lee E-j | 21 | 21 | | | | | | | | |
| K Tajbullayev A Zhumabek | 3 | 7 | | | | | | | | | | | Ki D-j Lee E-j | 21 | 21 |
| | | | | | | | | | | | | | Wei C-w Li Z-q | 17 | 12 |
| | | | | 5 | Liu SW Zhang SX | 22 | 21 | 21 | | | | | | | |
| M J Elgiffani W S Mulyani | 17 | 21 | 21 | | M J Elgiffani W S Mulyani | 24 | 17 | 19 | | | | | | | |
| S S K Podile S Jupudi | 21 | 13 | 15 | | | | | | 5 | Liu SW Zhang SX | 19 | 19 | | | |
| | | | | | | | | | | Wei C-w Li Z-q | 21 | 21 | | | |
| | | | | | Wei C-w Li Z-q | 21 | 21 | | | | | | | | |
| T Gombodorj O Amartaivan | | | | | Ko S H Lui L L | 13 | 13 | | | | | | | | |
| Ko S H Lui L L | w | / | o | | | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinal | Quarterfinal | Quarterfinal | Quarterfinal | Quarterfinal |
| L R Carnando M I Cindiani | 21 | 10 | | | | | | | | | | | | | | | |
| Wu G-x Teng C-h | 23 | 21 | | Wu G-x Teng C-h | 21 | 21 | | | | | | | | | | | |
| | | | | E Joy N S Siraj | 17 | 13 | | | | | | | | | | | |
| | | | | | | | | | Wu G-x Teng C-h | 21 | 19 | 21 | | | | | |
| Choong H J Toh E W | 21 | 21 | | | | | | 7 | Shang YC Li YJ | 19 | 21 | 23 | | | | | |
| C Dias D Dias | 16 | 2 | | Choong H J Toh E W | 12 | 26 | 15 | | | | | | | | | | |
| | | | 7 | Shang YC Li YJ | 21 | 24 | 21 | | | | | | | | | | |
| | | | | | | | | | | | | | 7 | Shang YC Li YJ | 21 | 18 | 12 |
| J Gunawan Tsang H Y | 12 | 18 | | | | | | | | | | | | Shin T-y Lee J-h | 17 | 21 | 21 |
| G A Prihardika L A Kusumawati | 21 | 21 | | G A Prihardika L A Kusumawati | 21 | 12 | 17 | | | | | | | | | | |
| | | | | Shin T-y Lee J-h | 11 | 21 | 21 | | | | | | | | | | |
| | | | | | | | | | Shin T-y Lee J-h | 16 | 21 | 21 | | | | | |
| Leong I C Wong C W | 5 | 8 | | | | | | 3 | H Midorikawa N Saito | 21 | 17 | 19 | | | | | |
| W Phakjarung C Korepap | 21 | 21 | | W Phakjarung C Korepap | 13 | 15 | | | | | | | | | | | |
| | | | 3 | H Midorikawa N Saito | 21 | 21 | | | | | | | | | | | |

#### Section 4

| 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 | Quarterfinal | Quarterfinal | Quarterfinal | Quarterfinal |
| V Fernando J Amanda | 12 | 11 | | | | | | | | | | | | | | |
| Lui C W Yeung P L | 21 | 21 | | | Lui C W Yeung P L | 21 | 21 | | | | | | | | | |
| | | | | | Lwi S H Teoh L X | 10 | 19 | | | | | | | | | |
| | | | | | | | | | Lui C W Yeung P L | 19 | 18 | | | | | |
| O Chaliha P Konadam | 15 | 18 | | | | | | 8 | P Kusumawardana R Sugiarto | 21 | 21 | | | | | |
| Lin Y-c Cheng Y-p | 21 | 21 | | | Lin Y-c Cheng Y-p | 14 | 16 | | | | | | | | | |
| | | | | 8 | P Kusumawardana R Sugiarto | 21 | 21 | | | | | | | | | |
| | | | | | | | | | | | | | 8 | P Kusumawardana R Sugiarto | 14 | 20 |
| S Enkhbat K Darkhanbaatar | | | | | | | | | | | | | 2 | Guo XW Liu XX | 21 | 22 |
| D Panarin I Gordeyeva | w | / | o | | D Panarin I Gordeyeva | 4 | 11 | | | | | | | | | |
| | | | | | Kim S-h Jang E-s | 21 | 21 | | | | | | | | | |
| | | | | | | | | | Kim S-h Jang E-s | 21 | 19 | 11 | | | | |
| T Kawamoto S Fukumoto | 16 | 21 | 23 | | | | | 2 | Guo XW Liu XX | 18 | 21 | 21 | | | | |
| S Piyawatcharavijit P Suwatnodom | 21 | 19 | 21 | | T Kawamoto S Fukumoto | 13 | 13 | | | | | | | | | |
| | | | | 2 | Guo XW Liu XX | 21 | 21 | | | | | | | | | |