2018 Sparkassen ATP Challenger – Singles

Lorenzo Sonego was the defending champion but lost in the first round to Constant Lestienne.

Singles
2018 Sparkassen ATP Challenger
Champion	Ugo Humbert
Runner-up	Pierre-Hugues Herbert
Score	6–4, 6–2

Main article: 2018 Sparkassen ATP Challenger

Ugo Humbert won the title after defeating Pierre-Hugues Herbert 6–4, 6–2 in the final.

Seeds

1. Pierre-Hugues Herbert (final)
2. Lukáš Lacko (first round)
3. Jaume Munar (first round)
4. Lorenzo Sonego (first round)
5. Ričardas Berankis (quarterfinals)
6. Ugo Humbert (champion)
7. Yannick Maden (withdrew)
8. Matthias Bachinger (first round)

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
• SR = Special ranking

Finals

	Semifinals							Final
	1	Pierre-Hugues Herbert	77	6
		Dennis Novak	65	4
								1	Pierre-Hugues Herbert	4	2
								6	Ugo Humbert	6	6
	6	Ugo Humbert	6	66	6
		Grégoire Barrère	4	78	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	P-H Herbert	7	6
		T Brkić	5	4				1	P-H Herbert	78	6
	WC	L Caruana	4	710	6			WC	L Caruana	66	4
		S Robert	6	68	2										1	P-H Herbert	6	6
		D Masur	6	4	64										5	R Berankis	3	2
		O Otte	0	6	77				O Otte	2	7	2
	Q	Tobias Simon	65	4				5	R Berankis	6	5	6
	5	R Berankis	77	6																		1	P-H Herbert	77	6
	3	J Munar	3	63																			D Novak	65	4
	Q	Kirill Kivattsev	6	77				Q	K Kivattsev	3	2
		S Stakhovsky	64	3					S Bolelli	6	6
		S Bolelli	77	6												S Bolelli	65	65
		S Caruso	2	4												D Novak	77	77
		D Brown	6	6					D Brown	2	7	4
		D Novak	1	6	77				D Novak	6	5	6
	8	M Bachinger	6	3	61

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	U Humbert	6	6
	Q	B Hassan	4	3				6	U Humbert	64	6	6
	LL	Fabrizio Ornago	65	4					Q Halys	77	3	4
		Q Halys	77	6											6	U Humbert	715	6
	WC	J Sinner	77	6												C Lestienne	613	3
	WC	Luca Giacomini	64	1				WC	J Sinner	78	5	5
		C Lestienne	6	4	6				C Lestienne	66	7	7
	4	L Sonego	1	6	4																	6	U Humbert	6	66	6
	Q	K Krawietz	77	4	77																		G Barrère	4	78	3
		A Hoang	64	6	65			Q	K Krawietz	3	5
		M Moraing	6	6					M Moraing	6	7
	WC	R Brancaccio	2	2												M Moraing	6	1	2
		G Barrère	7	66	6											G Barrère	4	6	6
		S Napolitano	5	78	2				G Barrère	77	77
		A Pavić	79	718					A Pavić	61	63
	2	L Lacko	67	616

References

• Main Draw
• Qualifying Draw