Doubles
1989 Seoul Open
Final
Champions	Scott Davis Paul Wekesa
Runners-up	John Letts Bruce Man-Son-Hing
Score	6–2, 6–4
Events
Singles Doubles
← 1988 · Seoul Open · 1990 →

Andrew Castle and Roberto Saad were the defending champions but only Castle competed that year with Robert Van't Hof.

Castle and Van't Hof lost in the quarterfinals to Scott Davis and Paul Wekesa.

Davis and Wekesa won in the final 6–2, 6–4 against John Letts and Bruce Man-Son-Hing.^[1]

	First round							Quarterfinals							Semifinals							Final
	1	B Drewett J Fitzgerald	6	6	6
		T Nydahl O Rahnasto	1	7	7				T Nydahl O Rahnasto	3	6	4
		J Goodall J Russell	3	7	3				J Canter N Pereira	6	3	6
		J Canter N Pereira	6	6	6											J Canter N Pereira	6	5	3
	4	B Dyke T Svantesson	6	3	3											J Letts B Man-Son-Hing	3	7	6
		J Letts B Man-Son-Hing	2	6	6				J Letts B Man-Son-Hing	3	6	6
		B-S Kim J-S Yoo	3	4					P Chamberlin C Saceanu	6	4	1
		P Chamberlin C Saceanu	6	6																			J Letts B Man-Son-Hing	2	4
		S Guy L Scott	2	4																			S Davis P Wekesa	6	6
		M Anger K Evernden	6	6					M Anger K Evernden	4	6	5
		Y Doumbia J-P Fleurian	6	6					Y Doumbia J-P Fleurian	6	3	7
	3	M Kratzmann G Layendecker	4	4												Y Doumbia J-P Fleurian	2	4
		J Bates L Shiras	6	2	3											S Davis P Wekesa	6	6
		S Davis P Wekesa	2	6	6				S Davis P Wekesa	7	6	6
		R Baxter M Ferreira	6	3	2			2	A Castle R Van't Hof	6	7	4
	2	A Castle R Van't Hof	4	6	6

• 1989 Seoul Open Doubles draw