Men's singles
1990 OTB International Open
Final
Champion	Ramesh Krishnan
Runner-up	Kelly Evernden
Score	6–1, 6–1
Details
Draw	28 (3WC/4Q/1LL)
Seeds	8
Events
Singles men women Doubles men women
← 1989 · OTB Open · 1991 →

Simon Youl was the defending champion, but did not participate this year.

Ramesh Krishnan won the tournament, beating Kelly Evernden in the final, 6–1, 6–1.^[1][2]

The top four seeds received a bye into the second round.

	Semifinals							Final
	1	Martín Jaite	6	3	5
		Ramesh Krishnan	1	6	7
									Ramesh Krishnan	6	6
								7	Kelly Evernden	1	1
		Brad Pearce	2	6	4
	7	Kelly Evernden	6	3	6

	First round							Second round							Quarterfinals							Semifinals
								1	M Jaite	7	7
		J Anderson	4	4					F Santoro	5	5
		F Santoro	6	6											1	M Jaite	4	7	6
		T Benhabiles	3	3											Q	A Olhovskiy	6	5	4
	Q	A Olhovskiy	6	6				Q	A Olhovskiy	2	6	6
		G Connell	6						G Connell	6	4	2
	8	D Rostagno	4	r																		1	M Jaite	6	3	5
																							R Krishnan	1	6	7
								4	A Mancini	1	4
	LL	M Briggs	7	3	4			WC	C Adams	6	6
	WC	C Adams	5	6	6										WC	C Adams	3	1
		R Krishnan	6	6												R Krishnan	6	6
	WC	J Kodeš Jr.	0	4					R Krishnan	6	4	6
		T Champion	7	3	6			5	M Šrejber	3	6	4
	5	M Šrejber	5	6	7

	First round							Second round							Quarterfinals							Semifinals
	6	A Rahunen	4	4
	Q	S Guy	6	6				Q	S Guy	5	6	6
	Q	G Raoux	1	4					M Střelba	7	4	4
		M Střelba	6	6											Q	S Guy	5	63
		B Pearce	6	7												B Pearce	7	77
		T Högstedt	2	5					B Pearce	6	6
								3	J Yzaga	3	3
																							B Pearce	2	6	4
	7	K Evernden	6	4	6																	7	K Evernden	6	3	6
	Q	D Goldberg	4	6	2			7	K Evernden	5	7	7
	WC	D Montes de Oca	2	5					J Bates	7	6	6
		J Bates	6	7											7	K Evernden	7	77
		M Woodforde	6	7											2	A Mansdorf	5	65
		P Kühnen	1	6					M Woodforde	6	3
								2	A Mansdorf	7	6

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