Singles
2012 The Hague Open
Champion	Jerzy Janowicz
Runner-up	Matwé Middelkoop
Score	6–2, 6–2

Steve Darcis was the defending champion but decided not to participate in The Hague Open - Singles.
Jerzy Janowicz won the title, defeating Matwé Middelkoop 6–2, 6–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Jerzy Janowicz	6	6
		Peter Torebko	2	2
								1	Jerzy Janowicz	6	6
								WC	Matwé Middelkoop	2	2
	WC	Matwé Middelkoop	3	6	6
		Diego Junqueira	6	3	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	J Janowicz	4	6	6
		J Huta Galung	6	3	3			1	J Janowicz	6	6
		Laurent Rochette	3	4					B Westerhof	4	3
		B Westerhof	6	6											1	J Janowicz	6	77
		Y Mertens	6	6												Y Mertens	2	64
		D Meffert	2	2					Y Mertens	6	65	6
		V Millot	3	3				8	J Mertl	3	77	1
	8	J Mertl	6	6																		1	J Janowicz	6	6
	4	I Cervantes Huegun	5	7	6																		P Torebko	2	2
		N Devilder	7	5	3			4	I Cervantes Huegun	6	6
	WC	Mark de Jong	4	2				WC	K Coppejans	1	4
	WC	K Coppejans	6	6											4	I Cervantes Huegun	3	6	67
		K Kravchuk	4	5												P Torebko	6	4	79
		P Torebko	6	7					P Torebko	6	4	6
		S Robert	77	6					S Robert	4	6	2
	7	M González	65	3

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	K de Schepper	6	64	6
	Q	A Sidorenko	3	77	1			6	K de Schepper	2	4
		A Balázs	6	2	3			WC	T de Bakker	6	6
	WC	T de Bakker	4	6	6										WC	T de Bakker	4	4
		P Oswald	2	64											WC	M Middelkoop	6	6
		T Schoorel	6	77					T Schoorel	4	65
	WC	M Middelkoop	6	7				WC	M Middelkoop	6	77
	3	A Gensse	0	5																		WC	M Middelkoop	3	6	6
	5	M Alund	6	2	77																		D Junqueira	6	3	2
	Q	T Monteiro	2	6	65			5	M Alund	3	3
		D Junqueira	6	6					D Junqueira	6	6
		R Albot	2	4												D Junqueira	77	2
	Q	Y Schukin	6	77											Q	Y Schukin	62	1r
	Q	R Junaid	2	63				Q	Y Schukin	6	6	6
		T Nieminen	6	6					T Nieminen	7	1	3
	2	T Gabashvili	4	1

References

• Main Draw
• Qualifying Draw