1989 Italian Open – Men's singles

Alberto Mancini defeated Andre Agassi in the final, 6–3, 4–6, 2–6, 7–6, 6–1, to win the men's singles tennis title at the 1989 Italian Open. Mancini saved a championship point in the fourth set.^[1]

Men's singles
1989 Italian Open
Champion	Alberto Mancini
Runner-up	Andre Agassi
Score	6–3, 4–6, 2–6, 7–6, 6–1
Draw	64
Seeds	16

Ivan Lendl was the defending champion, but did not compete this year.

Seeds

1. Mats Wilander (third round)
2. Andre Agassi (final)
3. Kent Carlsson (first round)
4. Miloslav Mečíř (first round)
5. Jimmy Connors (third round)
6. Emilio Sánchez (third round)
7. Aaron Krickstein (second round)
8. Guillermo Pérez Roldán (quarterfinals)
9. Ronald Agénor (first round)
10. Darren Cahill (third round)
11. Alberto Mancini (champion)
12. Andrés Gómez (first round)
13. Jaime Yzaga (third round)
14. Horst Skoff (first round)
15. Marcelo Filippini (second round)
16. Mark Woodforde (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
		Jordi Arrese	2	4
	11	Alberto Mancini	6	6
								11	Alberto Mancini	6	4	2	7	6
								2	Andre Agassi	3	6	6	6	1
		Sergi Bruguera	3	4
	2	Andre Agassi	6	6

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
	1	M Wilander	6	6	6
		J Frana	7	3	2			1	M Wilander	4	6	6
		J Sánchez	6	6					J Sánchez	6	4	3
		J Nyström	3	0											1	M Wilander	3	4
		J Arias	6	3	0											J Berger	6	6
		J Berger	4	6	6				J Berger	7	6
		J Gunnarsson	5	4				15	M Filippini	5	3
	15	M Filippini	7	6																			J Berger	1	1
	10	D Cahill	1	7	6																		J Arrese	6	6
	Q	F Davín	6	5	2			10	D Cahill	6	2	6
		M Střelba	1	7	6				M Střelba	3	6	2
		L Mattar	6	6	0										10	D Cahill	6	3	5
		J Arrese	6	4	6											J Arrese	3	6	7
		M Šrejber	2	6	1				J Arrese	6	7
		A Võsand	3	2				7	A Krickstein	4	5
	7	A Krickstein	6	6

Section 2

	First round							Second round							Third round							Quarterfinals
	4	M Mečíř	2	5
	WC	O Camporese	6	7				WC	O Camporese	5	6	6
		G Ivanišević	6	6					G Ivanišević	7	4	2
		N Pereira	4	3											WC	O Camporese	6	6
	Q	N Marques	3	1											13	J Yzaga	3	4
		T Nijssen	6	6					T Nijssen	2	2
		M Vajda	5	2				13	J Yzaga	6	6
	13	J Yzaga	7	6																		WC	O Camporese	5	7	3
	11	A Mancini	6	6																		11	A Mancini	7	6	6
	Q	F Clavet	3	2				11	A Mancini	6	6
		L Duncan	7	6					L Duncan	2	1
		T Tulasne	5	1											11	A Mancini	w/o
	WC	M Narducci	5	4											6	E Sánchez
		M Jaite	7	6					M Jaite	2	5
		E Bengoechea	1	2				6	E Sánchez	6	7
	6	E Sánchez	6	6

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
	5	J Connors	6	6
	Q	C Pioline	4	2				5	J Connors	6	6	6
	Q	C di Laura	1	1				Q	M Cierro	7	2	3
	Q	M Cierro	6	6											5	J Connors	1	1
		K Nováček	6	6												S Bruguera	6	6
		S Casal	1	2					K Nováček	6	4	3
		S Bruguera	2	6	6				S Bruguera	2	6	6
	12	A Gómez	6	2	2																		S Bruguera	6	6
	14	H Skoff	5	6	3																		M Koevermans	2	4
		D Nargiso	7	4	6				D Nargiso	6	6
		C Motta	3	6	2				C Pistolesi	2	1
		C Pistolesi	6	2	6											D Nargiso	3	6	1
		J Stoltenberg	4	5												M Koevermans	6	3	6
	WC	J L Clerc	6	7				WC	J L Clerc	3	1
		M Koevermans	6	6					M Koevermans	6	6
	3	K Carlsson	3	4

Section 4

	First round							Second round							Third round							Quarterfinals
	8	G Pérez Roldán	6	6
		T Champion	1	0				8	G Pérez Roldán	7	6
		H de la Peña	6	4				Q	J Potier	6	4
	Q	J Potier	7	6											8	G Pérez Roldán	6	6	6
	WC	C Panatta	1	2												J Courier	1	7	3
		J Courier	6	6					J Courier	6	6
		B Orešar	7	3	6				B Orešar	4	1
	9	R Agénor	6	6	2																	8	G Pérez Roldán	3	1
	16	M Woodforde	2	3																		2	A Agassi	6	6
		F Luna	6	6					F Luna	3	6	3
	WC	S Pescosolido	4	1					L Lavalle	6	3	6
		L Lavalle	6	6												L Lavalle	3	4
	Q	D Pérez	2	3											2	A Agassi	6	6
		P Sampras	6	6					P Sampras	2	1
		T Witsken	1	4				2	A Agassi	6	6
	2	A Agassi	6	6