Singles
2017 Hungarian Challenger Open
Champion	Jürgen Melzer
Runner-up	Márton Fucsovics
Score	7–6(8–6), 6–2

Marius Copil was the defending champion but lost in the quarterfinals to Jürgen Melzer.

Melzer won the title after defeating Márton Fucsovics 7–6^(8–6), 6–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
		Casper Ruud	0	0
		Márton Fucsovics	6	6
									Márton Fucsovics	66	2
								PR	Jürgen Melzer	78	6
	PR	Jürgen Melzer	6	77
	LL	Edward Corrie	4	65

Top half

	First round							Second round							Quarterfinals							Semifinals
	LL	G Quinzi	6	6
	WC	A Balázs	2	3				LL	G Quinzi	6	2	2
	Q	A Vatutin	6	4				Q	A Vatutin	1	6	6
		L Đere	3	0r											Q	A Vatutin	2	6	65
	Q	M Przysiężny	4	77	61											C Ruud	6	4	77
		M Bašić	6	64	77				M Bašić	5	6	3
		C Ruud	7	6					C Ruud	7	2	6
	7	D-h Lee	5	2																			C Ruud	0	0
	4	T Fabbiano	3	3																			M Fucsovics	6	6
	Q	M Bachinger	6	6				Q	M Bachinger	3	3
		L Giustino	4	4					M Fucsovics	6	6
		M Fucsovics	6	6												M Fucsovics	6	7
		F Škugor	3	77	77										8	L Vanni	3	5
		I Ivashka	6	65	60				F Škugor	4	3
	LL	A Arnaboldi	3	3				8	L Vanni	6	6
	8	L Vanni	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	N Gombos	6	6
	WC	M Valkusz	4	2				6	N Gombos	7	2	2
	WC	G Borsos	4	2				PR	J Melzer	5	6	6
	PR	J Melzer	6	6											PR	J Melzer	6	6
		J De Loore	6	77											3	M Copil	4	4
		Marc Sieber	3	64					J De Loore	4	6	1
		V Šafránek	1	4				3	M Copil	6	4	6
	3	M Copil	6	6																		PR	J Melzer	6	77
	5	E Donskoy	4	6	3																	LL	E Corrie	4	65
		Y Reuter	6	4	6				Y Reuter	6	3	4
	LL	E Corrie	0	6	6			LL	E Corrie	4	6	6
	WC	Z Piros	6	4	2										LL	E Corrie	6	6
	Q	Y Hanfmann	3	64												Y Maden	4	4
		Y Maden	6	77					Y Maden	6	3	6
		B Kavčič	3	6	6				B Kavčič	3	6	4
	2	S Stakhovsky	6	3	4

References

• Main Draw
• Qualifying Draw