2018 Hungarian Challenger Open – Singles

Jürgen Melzer was the defending champion but chose not to defend his title.

Singles
2018 Hungarian Challenger Open
Champion	Vasek Pospisil
Runner-up	Nicola Kuhn
Final score	7–6^(7–3), 3–6, 6–3

Main article: 2018 Hungarian Challenger Open

Vasek Pospisil won the title after defeating Nicola Kuhn 7–6^(7–3), 3–6, 6–3 in the final.

Seeds

1. Márton Fucsovics (Semifinals)
2. Vasek Pospisil (Champion)
3. Quentin Halys (First round)
4. Elias Ymer (Quarterfinals)
5. Félix Auger-Aliassime (Second round)
6. Jürgen Zopp (Quarterfinals)
7. Viktor Galović (Second round)
8. Nikola Milojević (Semifinals)

Draw

Key

• Q = Qualifier
• WC = Wild Card
• LL = Lucky Loser
• Alt = Alternate
• SE = Special Exempt
• PR = Protected Ranking
• ITF = ITF entry
• JE = Junior Exempt
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	1	Márton Fucsovics	3	6^5
	Alt	Nicola Kuhn	6	7^7
								Alt	Nicola Kuhn	6^3	6	3
								2	Vasek Pospisil	7^7	3	6
	8	Nikola Milojević	5	6	4
	2	Vasek Pospisil	7	4	6

Top half

	First Round							Second Round							Quarterfinals							Semifinals
	1	M Fucsovics	7	6
		A Balázs	5	0				1	M Fucsovics	6^3	6	6
		D Novak	3	3					H Hurkacz	7^7	3	4
		H Hurkacz	6	6											1	M Fucsovics	6	6
		I Ivashka	2	6	6^3										Q	K Krawietz	4	3
	Q	K Krawietz	6	3	7^7			Q	K Krawietz	6	6
		P Krstin	2	0				7	V Galović	4	2
	7	V Galović	6	6																		1	M Fucsovics	3	6^5
	3	Q Halys	7^7	1	6^4																	Alt	N Kuhn	6	7^7
	WC	M Valkusz	6^3	6	7^7			WC	M Valkusz	2	6^5
		A Arnaboldi	6^4	6	4			Alt	N Kuhn	6	7^7
	Alt	N Kuhn	7^7	4	6										Alt	N Kuhn	6	6
		A De Greef	6	6											6	J Zopp	3	3
	Q	Jeremy Jahn	1	3					A De Greef	3	6^5
	WC	Z Piros	4	6^4				6	J Zopp	6	7^7
	6	J Zopp	6	7^7

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	8	N Milojević	6	6
		V Šafránek	3	4				8	N Milojević	6	6
	WC	G Borsos	7^7	7^7				WC	G Borsos	1	2
	Q	A Pellegrino	6^5	6^5											8	N Milojević	7^9	6
		A Šetkić	5	7	1										4	E Ymer	6^7	3
		Z Kolář	7	5	6				Z Kolář
	WC	P Nagy	3	2				4	E Ymer	w/o
	4	E Ymer	6	6																		8	N Milojević	5	6	4
	5	F Auger-Aliassime	3	7	6																	2	V Pospisil	7	4	6
		B Rola	6	5	1			5	F Auger-Aliassime	0	2
		K Majchrzak	5	2				Q	C Lestienne	6	6
	Q	C Lestienne	7	6											Q	C Lestienne	4	6	3
		T Gabashvili	5	2											2	V Pospisil	6	4	6
		A Pavlásek	7	6					A Pavlásek	4	3
		U Ignatik	4	2				2	V Pospisil	6	6
	2	V Pospisil	6	6

References

• Main Draw
• Qualifying Draw