Singles
1986 Toronto Indoor
Champion	Joakim Nyström
Runner-up	Milan Šrejber
Score	6–1, 6–4
Draw	32
Seeds	8

Kevin Curren was the defending champion, but did not participate this year.

Joakim Nyström won the tournament, beating Milan Šrejber in the final, 6–1, 6–4.

Seeds

Draw

Finals

	Semifinals							Final
	1	Joakim Nyström	7	6
	4	Jonathan Canter	6	3
								1	Joakim Nyström	6	6
								Q	Milan Šrejber	1	4
		Peter Fleming	2	7	3
	Q	Milan Šrejber	6	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	J Nyström	6	4	7
		A Mansdorf	4	6	5			1	J Nyström	6	6
		R Saad	6	4	0			WC	A Sznajder	3	2
	WC	A Sznajder	3	6	6										1	J Nyström	2	6	6
		J Bates	6	6												J Svensson	6	4	3
		S Bonneau	2	2					J Bates	1	4
		J Svensson	2	6	6				J Svensson	6	6
	8	M Dickson	6	1	2																	1	J Nyström	7	6
	4	J Canter	4	6	6																	4	J Canter	6	3
		M Flur	6	1	4			4	J Canter	6	7
		S Eriksson	3	7	3				F Segărceanu	4	5
		F Segărceanu	6	6	6										4	J Canter	7	6
	Q	C Dunk	6	6												B Green	6	4
		R Simpson	4	3				Q	C Dunk	1	5
		B Green	6	7					B Green	6	7
	5	C Steyn	2	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	S Perkiss	4	6	6
		B Orešar	6	2	1			7	S Perkiss	1	4
	Q	E Edwards	3	4					G Michibata	6	6
		G Michibata	6	6												G Michibata	3	1
		M Wostenholme	6	4	4											P Fleming	6	6
		P Fleming	2	6	6				P Fleming	6	3	6
		L Shiras	6	7					L Shiras	4	6	4
	3	W Fibak	3	6																			P Fleming	2	7	3
	6	F Maciel	2	1																		Q	M Šrejber	6	6	6
	Q	M Šrejber	6	6				Q	M Šrejber	6	6	6
	WC	H McDadi	4	5					C Kirmayr	2	7	4
		C Kirmayr	6	7											Q	M Šrejber	6	7
	Q	D Saltz	4	4												G Layendecker	2	6
		R Osterthun	6	6					R Osterthun	6	3	4
		G Layendecker	3	6	7				G Layendecker	4	6	6
	2	A Krickstein	6	3	6

References

• Main Draw