2009 Busan Open Challenger Tennis – Doubles
# 2009 Busan Open Challenger Tennis – Doubles

Rik de Voest and Łukasz Kubot were the defending champions; however, they chose to not participate this year. Twins brothers Sanchai Ratiwatana and Sonchat Ratiwatana defeated 6–4, 6–2 Tasuku Iwami and Toshihide Matsui in the final.

## Seeds

* Sanchai Ratiwatana / Sonchat Ratiwatana
* Kristian Pless / Aisam-ul-Haq Qureshi (first round)
* Yves Allegro / Marco Chiudinelli (semifinals)
* Andis Juška / Grzegorz Panfil (first round)

## Draw

### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Draw

| First round | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Finals | Finals | Finals | Finals |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | Sa Ratiwatana So Ratiwatana | 7 | 6 | | | | | | | | | | | | | | |
| | T Chen J Mitsuhashi | $6^6$ | 1 | | 1 | Sa Ratiwatana So Ratiwatana | 6 | 6 | | | | | | | | | |
| | W-S Jun L Lacko | 7 | 6 | | | W-S Jun L Lacko | 2 | 2 | | | | | | | | | |
| WC | D S K Kim H-J Kim | 5 | 3 | | | | | | | 1 | Sa Ratiwatana So Ratiwatana | 6 | 6 | | | | |
| 3 | Y Allegro M Chiudinelli | 6 | 6 | | | | | | | 3 | Y Allegro M Chiudinelli | 4 | 4 | | | | |
| | D Lojda J Minář | 0 | 4 | | 3 | Y Allegro M Chiudinelli | 6 | 7 | | | | | | | | | |
| WC | Y-K Lim J-M Seol | 7 | 6 | | WC | Y-K Lim J-M Seol | 0 | $6^3$ | | | | | | | | | |
| Q | J-S An H-W Nam | $6^8$ | 1 | | | | | | | | | | | 1 | Sa Ratiwatana So Ratiwatana | 6 | 6 |
| | KT Im D Udomchoke | $6^3$ | 6 | [10] | | | | | | | | | | | T Iwami T Matsui | 4 | 2 |
| | H Kondo G Motomura | 7 | 3 | [4] | | KT Im D Udomchoke | 3 | 6 | [5] | | | | | | | | |
| | C Eaton S Groth | 6 | 7 | | | C Eaton S Groth | 6 | 2 | [10] | | | | | | | | |
| 4 | A Juška G Panfil | 3 | $6^4$ | | | | | | | | C Eaton S Groth | w/o | | | | | |
| | K Čapkovič M Semjan | 6 | 7 | | | | | | | | T Iwami T Matsui | | | | | | |
| WC | SY Jeong W-T Kim | 3 | $6^6$ | | | K Čapkovič M Semjan | 3 | 4 | | | | | | | | | |
| | T Iwami T Matsui | 6 | 6 | | | T Iwami T Matsui | 6 | 6 | | | | | | | | | |
| 2 | K Pless A-u-H Qureshi | 3 | 4 | | | | | | | | | | | | | | |
