Doubles
2009 Busan Open Challenger Tennis
Champions	Sanchai Ratiwatana Sonchat Ratiwatana
Runners-up	Tasuku Iwami Toshihide Matsui
Score	6–4, 6–2

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

Draw

Draw

	First round							Quarterfinals							Semifinals							Finals
	1	Sa Ratiwatana So Ratiwatana	7	6
		T Chen J Mitsuhashi	66	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	63
	Q	J-S An H-W Nam	68	1																		1	Sa Ratiwatana So Ratiwatana	6	6
		KT Im D Udomchoke	63	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	64												C Eaton S Groth	w/o
		K Čapkovič M Semjan	6	7												T Iwami T Matsui
	WC	SY Jeong W-T Kim	3	66					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

References

• Doubles Draw
• Qualifying Draw