1991 Norstar Bank Hamlet Challenge Cup – Singles

The singles event of the 1991 Norstar Bank Hamlet Challenge Cup consisted of 32 players including eight seeded players. First-seeded Stefan Edberg was the defending champion, but second-seeded Ivan Lendl defeated him 6–3, 6–2, in the final. It was Lendl's 13th and last win against Edberg, taking their head-to-head to 13–10.^[1][2][3]

Singles
1991 Norstar Bank Hamlet Challenge Cup
Champion	Ivan Lendl
Runner-up	Stefan Edberg
Score	6–3, 6–2
Draw	32
Seeds	8

Main article: 1991 Norstar Bank Hamlet Challenge Cup

Seeds

1. Stefan Edberg (final)
2. Ivan Lendl (champion)
3. David Wheaton (first round)
4. John McEnroe (semifinals)
5. Goran Ivanišević (first round)
6. Jonas Svensson (first round)
7. Alberto Mancini (first round)
8. Omar Camporese (quarterfinals)

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
	1	Stefan Edberg	6	7
	Q	Olivier Delaître	1	64
								1	Stefan Edberg	3	2
								2/WC	Ivan Lendl	6	6
	4	John McEnroe	3	5
	2/WC	Ivan Lendl	6	7

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	S Edberg	6	6
	Q	C Garner	1	1				1	S Edberg	6	6
		R Gilbert	6	1	1				P Lundgren	3	3
		P Lundgren	2	6	6										1	S Edberg	6	4	6
	Q	T Martin	3	4											WC	J Connors	3	6	4
	WC	J Connors	6	6				WC	J Connors	1	6	6
		N Kulti	7	6					N Kulti	6	4	0
	7	A Mancini	61	2																		1	S Edberg	6	7
	3/WC	D Wheaton	1	7	65																	Q	O Delaître	1	64
		M Larsson	6	62	7				M Larsson	0	6	1
	Q	O Delaître	1	7	6			Q	O Delaître	6	2	6
		R Agénor	6	63	2										Q	O Delaître	6	6
		J-P Fleurian	6	6												T Champion	4	4
		M Rosset	1	2					J-P Fleurian	7	4	5
		T Champion	6	6					T Champion	5	6	7
	5	G Ivanišević	2	1

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	J Svensson	611	5
		F Santoro	7	7					F Santoro	0	4
		L Mattar	7	6					L Mattar	6	6
		M Vajda	5	2												L Mattar	3	1
		A Mansdorf	65	4											4	J McEnroe	6	6
	Q	P Arnold	7	6				Q	P Arnold	1	3
		G Bloom	4	6	1			4	J McEnroe	6	6
	4	J McEnroe	6	4	6																	4	J McEnroe	3	5
	8	O Camporese	6	6																		2/WC	I Lendl	6	7
		J Oncins	2	2				8	O Camporese	6	3	6
		J Siemerink	6	4	3				P McEnroe	3	6	3
		P McEnroe	4	6	6										8	O Camporese	65	3
		D Nargiso	5	7	0										2/WC	I Lendl	7	6
		E Jelen	7	67	6				E Jelen	2	0
		C-U Steeb	4	6	3			2/WC	I Lendl	6	6
	2/WC	I Lendl	6	3	6