Men's singles
1990 Canadian Open
Final
Champion	Michael Chang
Runner-up	Jay Berger
Score	4–6, 6–3, 7–6(7–3)
Details
Draw	56
Seeds	16
Events
Singles men women Doubles men women
← 1989 · Canadian Open · 1991 →

Michael Chang defeatedJay Berger in the final, 4–6, 6–3, 7–6^(7–3) to win the men's singles tennis title at the 1990 Canadian Open. With the win, Chang became the youngestMasters champion in history.

Ivan Lendl was the three-time reigning champion, but did not compete that year.

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. The top eightseeds received abye into the second round.

Key

	Semifinals							Final
	7	Michael Chang	3	77	7
	5	Pete Sampras	6	65	5
								7	Michael Chang	4	6	77
								4	Jay Berger	6	3	63
	4	Jay Berger	3	6	6
		Jakob Hlasek	6	2	2

	First round							Second round							Third round							Quarterfinals
								1	A Agassi	6	6	6
		T Högstedt	4	2					M Stich	3	7	3
		M Stich	6	6											1	A Agassi	6	6
		P Lundgren	6	2												D Cahill	2	4
		B Pearce	7	6					B Pearce	4	4
		D Cahill	5	7	6				D Cahill	6	6
	15	A Volkov	7	5	3																	1	A Agassi	6	5	5
	9	D Wheaton	6	6																		7	M Chang	4	7	7
		M Washington	4	4				9	D Wheaton	6	6
		D Goldie	4	4				Q	E Velez	2	4
	Q	E Velez	6	6											9	D Wheaton	0	3
		J Tarango	2	2											7	M Chang	6	6
	Q	B Dyke	6	6				Q	B Dyke	2	3
								7	M Chang	6	6

	First round							Second round							Third round							Quarterfinals
								3	J McEnroe	7	6
		K Evernden	1	6	6				G Connell	6	1
		G Connell	6	4	7										3	J McEnroe	6	6
	WC	M Woodforde	6	3	0										13	A Mansdorf	2	4
		J Stoltenberg	4	6	6				J Stoltenberg	2	2
		B Shelton	6	6	1			13	A Mansdorf	6	6
	13	A Mansdorf	7	4	6																	3	J McEnroe	64	6	3
	12	K Curren	5	7	4																	5	P Sampras	77	4	6
		A Sznajder	7	6	6				A Sznajder	7	6
	Q	P Wekesa	6	6	6			Q	P Wekesa	6	3
	Q	G Pozzi	2	7	2											A Sznajder	6	3	2
	WC	M Wostenholme	4	6	6										5	P Sampras	4	6	6
		K Jones	6	2	4			WC	M Wostenholme	3	2
								5	P Sampras	6	6

	First round							Second round							Third round							Quarterfinals
								6	T Mayotte	6	6
	WC	B Gyetko	4	4				Q	C Garner	3	2
	Q	C Garner	6	6											6	T Mayotte	6	4	6
		P Chamberlin	6	7											11	R Reneberg	3	6	3
		J Rive	3	6					P Chamberlin	3	6	2
		G Bloom	6	2	1			11	R Reneberg	6	2	6
	11	R Reneberg	2	6	6																	6	T Mayotte	62	4
	14	J-P Fleurian	7	6																		4	J Berger	77	6
	WC	G Michibata	6	2				14	J-P Fleurian	2	2
	Q	B Derlin	6	0	1				D Rostagno	6	6
		D Rostagno	2	6	6											D Rostagno	6	4	1
		L Shiras	6	6											4	J Berger	4	6	6
		P Annacone	1	4					L Shiras	2	4
								4	J Berger	6	6

	First round							Second round							Third round							Quarterfinals
								8	P Korda	7	4	4
		S Davis	3	2					J Hlasek	5	6	6
		J Hlasek	6	6												J Hlasek	7	6
	Q	L Němeček	1	5												J Arias	5	1
		J Arias	6	7					J Arias	4
		U Riglewski	4	6				10	J Grabb	1r
	10	J Grabb	6	7																			J Hlasek	6	6
	16	M Kratzmann	3	6	6																		T Witsken	4	2
		S Youl	6	4	3			16	M Kratzmann	6	5	2
	WC	C Pridham	6	4					R Krishnan	2	7	6
		R Krishnan	7	6												R Krishnan	4	4
		M Šrejber	6	6	4											T Witsken	6	6
		T Witsken	3	7	6				T Witsken	7	4	6
								2	B Gilbert	5	6	2

• ATP main draw

• 1990 ATP Tour

• Pages using infobox tennis tournament year footer with an unknown event
• Articles with short description
• Short description matches Wikidata