Women's doubles
2003 AIG Japan Open Tennis Championships
Final
Champions	Maria Sharapova Tamarine Tanasugarn
Runners-up	Ansley Cargill Ashley Harkleroad
Score	7–6(7–1), 6–0
Events
Singles men women Doubles men women
← 2002 · Japan Open · 2004 →

Shinobu Asagoe and Nana Miyagi were the defending champions, but lost in quarterfinals to Yan Zi and Zheng Jie.

Maria Sharapova and Tamarine Tanasugarn won the title by defeating Ansley Cargill and Ashley Harkleroad 7–6^(7–1), 6–0 in the final.

This tournament saw an unusual event, as all seeded pairs were eliminated in quarterfinals.

	First round							Quarterfinals							Semifinals							Final
	1	J Lee A Widjaja	65	6	6
		S Hisamatsu Y Yoshida	77	4	4			1	J Lee A Widjaja	4	2
		A Cargill A Harkleroad	6	6					A Cargill A Harkleroad	6	6
		K Liggan A Parra Santonja	4	4												A Cargill A Harkleroad	6	6
	4	R Fujiwara E Gagliardi	3	6	6											T Musgrave A Spears	1	1
		E Dominikovic M Kirilenko	6	3	2			4	R Fujiwara E Gagliardi
		T Musgrave A Spears	7	6					T Musgrave A Spears	w/o
		A Morigami S Obata	5	4																			A Cargill A Harkleroad	61	0
		Z Yan J Zheng	6	6																			M Sharapova T Tanasugarn	77	6
		J Craybas S Talaja	4	3					Z Yan J Zheng	6	7
		T Li T Sun	2	6	2			3	S Asagoe N Miyagi	3	5
	3	S Asagoe N Miyagi	6	3	6											Z Yan J Zheng	3	7	66
	Q	K-m Chang J-h Kim	3	2												M Sharapova T Tanasugarn	6	5	78
		M Sharapova T Tanasugarn	6	6					M Sharapova T Tanasugarn	77	4	6
		M-r Jeon An Serra Zanetti	1	2				2	T Križan K Srebotnik	65	6	1
	2	T Križan K Srebotnik	6	6

• Official Results Archive (ITF) Archived 2019-03-07 at the Wayback Machine
• Official Results Archive (WTA)