# 2009 BWF World Junior Championships – Boys' doubles

The boys' doubles of the tournament 2009 BWF World Junior Championships was held on 28 October–1 November 2009. The Malaysian pair of Chooi Kah Ming and Ow Yao Han took out the boys' doubles final defeating Indonesian pair, Berry Angriawan and Muhammad Ulinnuha in three sets.

## Seeds

* Angga Pratama / Yohanes Rendy Sugiarto (semi-final)
* Liu Peixuan / Lu Kai (quarter-final)
* Chooi Kah Ming / Ow Yao Han (champion)
* Tin Caballes / Nipitphon Puangpuapech (semi-final)
* Emil Holst / Niclas Nohr (quarter-final)
* Berry Angriawan / Muhammad Ulinnuha (final)
* Sai Praneeth / Pranav Chopra (third round)
* Shohei Hoshino / Akira Kobayashi (quarter-final)

## Draw
### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1 | Angga Pratama Yohanes Rendy Sugiarto | 21 | 15 | 18 | | | | | |
| 3/4 | Chooi Kah Ming Ow Yao Han | 13 | 21 | 21 | | | | | |
| 3/4 | Chooi Kah Ming Ow Yao Han | 13 | 21 | 21 | 3/4 | Chooi Kah Ming Ow Yao Han | 19 | 21 | 23 |
| | | | | | 5/8 | Berry Angriawan Muhammad Ulinnuha | 21 | 12 | 21 |
| 3/4 | Tin Caballes Nipitphon Puangpuapech | 19 | 15 | | 5/8 | Berry Angriawan Muhammad Ulinnuha | 21 | 12 | 21 |
| 5/8 | Berry Angriawan Muhammad Ulinnuha | 21 | 21 | | | | | | |

### 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 | Third round | Quarter Final | Quarter Final | Quarter Final | Quarter Final |
| | | | 1 | A Pratama Y Sugiarto | 21 | 26 | | | | | | | | | |
| | | | | Guo JJ Li G | 13 | 24 | | | | | | | | | |
| | | | | | | | 1 | A Pratama Y Sugiarto | 21 | 19 | 21 | | | | |
| Chan DL Tam CH | 10 | 13 | | | | | | J Arends J Maas | 7 | 21 | 14 | | | | |
| J Arends J Maas | 21 | 21 | | J Arends J Maas | 21 | 21 | | | | | | | | | |
| K Lehikoinen M Fartum | | | | K Lehikoinen M Fartum | 16 | 15 | | | | | | | | | |
| L Khlaychchit L Shopheaktra | wo | | | | | | | | | | | 1 | A Pratama Y Sugiarto | 21 | 21 |
| | | | | | | | | | | | | 5/8 | S Hoshino A Kobayashi | 15 | 14 |
| | | | 5/8 | S Hoshino A Kobayashi | 21 | 22 | | | | | | | | | |
| R Fladberg K Astrup | 21 | 21 | | R Fladberg K Astrup | 19 | 20 | | | | | | | | | |
| R Ozturk E Vural | 13 | 12 | | | | | 5/8 | S Hoshino A Kobayashi | 21 | 21 | | | | | |
| Ngo YC G Ong | 21 | 21 | | | | | | M Middleton T Penty | 13 | 15 | | | | | |
| N Blondel C Liu | 13 | 18 | | Ngo YC G Ong | 19 | 18 | | | | | | | | | |
| M Middleton T Penty | 21 | 21 | | M Middleton T Penty | 21 | 21 | | | | | | | | | |
| Bui QT Le V | 16 | 18 | | | | | | | | | | | | | |

#### 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 | Quarter Final | Quarter Final | Quarter Final | Quarter Final |
| | | | | 3/4 | Chooi KM Ow YH | 21 | 21 | | | | | | | | |
| | | | | | Lam CL Lei MF | 6 | 11 | | | | | | | | |
| | | | | | | | | 3/4 | Chooi KM Ow YH | 21 | 21 | | | | |
| N Hettiarachchi D Kariyawasam | 19 | 18 | | | | | | | S Bergstrom P Lundvist | 17 | 12 | | | | |
| F Gauthier T Rouxel | 21 | 21 | | | F Gauthier T Rouxel | 21 | 23 | | | | | | | | |
| S Bergstrom P Lundvist | 21 | 22 | | | S Bergstrom P Lundvist | 23 | 25 | | | | | | | | |
| I Jenny J Kleiner | 12 | 20 | | | | | | | | | | 3/4 | Chooi KM Ow YH | 21 | 22 |
| | | | | | | | | | | | | | Chang K-L Lin Y-T | 17 | 20 |
| | | | | 5/8 | S Praneeth P Chopra | 21 | 21 | | | | | | | | |
| W Buranakruea P Supasri | 21 | 21 | | | W Buranakruea P Supasri | 16 | 14 | | | | | | | | |
| B Gurung S Tamrakar | 6 | 14 | | | | | | 5/8 | S Praneeth P Chopra | 14 | 15 | | | | |
| A Gobinathan E Hung | 14 | 9 | | | | | | | Chang K-L Lin Y-T | 21 | 21 | | | | |
| Chang K-L Lin Y-T | 21 | 21 | | | Chang K-L Lin Y-T | 21 | 21 | | | | | | | | |
| A Chee J Donaldson | 21 | 13 | 14 | | L Charlesworth B Matheson | 16 | 11 | | | | | | | | |
| L Charlesworth B Matheson | 14 | 21 | 21 | | | | | | | | | | | | |

### Bottom half
#### Section 3

| 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 | Quarter Final | Quarter Final | Quarter Final | Quarter Final |
| C Senvisoth S Kimhong | wo | | | | | | | | | | | | | | | |
| B Shrestha R Tammang | | | | | B Shrestha R Tammang | 5 | 7 | | | | | | | | | |
| T Arab M Bhatti | 12 | 15 | | | C Coles M Nottingham | 21 | 21 | | | | | | | | | |
| C Coles M Nottingham | 21 | 21 | | | | | | | C Coles M Nottingham | wo | | | | | | |
| Le HA Tran DP | 21 | 21 | | | | | | 5/8 | E Holst N Nohr | | | | | | | |
| B Chu N David | 9 | 15 | | | Le HA Tran DP | 16 | 9 | | | | | | | | | |
| | | | | 5/8 | E Holst N Nohr | 21 | 21 | | | | | | | | | |
| | | | | | | | | | | | | | 5/8 | E Holst N Nohr | 18 | 12 |
| K Momota N Otaki | 21 | 21 | | | | | | | | | | | 3/4 | T Caballes N Puangpuapech | 21 | 21 |
| O Fernando H Perera | 13 | 10 | | | K Momota N Otaki | 15 | 15 | | | | | | | | | |
| Goh JH Pang ZL | 21 | 21 | | | Goh JH Pang ZL | 21 | 21 | | | | | | | | | |
| D Oud P Talayan | 15 | 15 | | | | | | | Goh JH Pang ZL | 20 | 21 | 18 | | | | |
| Lee CH Ng KL | 21 | 19 | 21 | | | | | 3/4 | T Caballes N Puangpuapech | 22 | 13 | 21 | | | | |
| Hung Y-Y Pan C-H | 17 | 21 | 12 | | Lee CH Ng KL | 23 | 16 | | | | | | | | | |
| | | | | 3/4 | T Caballes N Puangpuapech | 25 | 21 | | | | | | | | | |

#### Section 4

| 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 | Quarter Final | Quarter Final | Quarter Final | Quarter Final | Quarter Final |
| E Aslan H Oruc | 21 | 17 | 21 | | | | | | | | | | | | | | |
| P Kaemnitz V Vattanirappel | 17 | 21 | 13 | | E Aslan H Oruc | 21 | 16 | 21 | | | | | | | | | |
| A Heinz M Schwenger | 21 | 21 | 21 | | A Heinz M Schwenger | 15 | 21 | 13 | | | | | | | | | |
| P Kumar S Reddy | 23 | 11 | 13 | | | | | | | E Aslan H Oruc | 15 | 13 | | | | | |
| T Lam N Lee | 8 | 15 | | | | | | | 5/8 | B Angriawan M Ulinnuha | 21 | 21 | | | | | |
| Tan KH J Wong | 21 | 21 | | | Tan KH J Wong | 9 | 12 | | | | | | | | | | |
| | | | | 5/8 | B Angriawan M Ulinnuha | 21 | 21 | | | | | | | | | | |
| | | | | | | | | | | | | | 5/8 | B Angriawan M Ulinnuha | 21 | 15 | 21 |
| Cheang WL A de Assis | 19 | 9 | | | | | | | | | | | 2 | Liu PX Lu K | 17 | 21 | 13 |
| A Lopez L Munoz | 21 | 21 | | | A Lopez L Munoz | 13 | 15 | | | | | | | | | | |
| P Magnaye P Vivas | 21 | 21 | | | P Magnaye P Vivas | 21 | 21 | | | | | | | | | | |
| K Abramov D Balandin | 13 | 11 | | | | | | | | P Magnaye P Vivas | 16 | 14 | | | | | |
| | | | | | | | | | 2 | Liu PX Lu K | 21 | 21 | | | | | |
| | | | | | M Baumann L Claerbout | 14 | 15 | | | | | | | | | | |
| | | | | 2 | Liu PX Lu K | 21 | 21 | | | | | | | | | | |