2018 Koblenz Open – Singles

Ruben Bemelmans was the defending champion but withdrew as he qualified for the 2018 Australian Open.

Singles
2018 Koblenz Open
Champion	Mats Moraing
Runner-up	Kenny de Schepper
Final score	6–2, 6–1

Main article: 2018 Koblenz Open

Mats Moraing won the title after defeating Kenny de Schepper 6–2, 6–1 in the final.

Seeds

1. Andrey Kuznetsov (First round)
2. Marco Cecchinato (Second round)
3. Sergiy Stakhovsky (Semifinals)
4. Oscar Otte (First round)
5. Yannick Maden (Quarterfinals)
6. Kenny de Schepper (Final)
7. Andrej Martin (First round)
8. Tommy Robredo (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

Finals

	Semifinals							Final
	Alt	Ilya Ivashka	6	5	4
	6	Kenny de Schepper	3	7	6
								6	Kenny de Schepper	2	1
								WC	Mats Moraing	6	6
	3/Alt	Sergiy Stakhovsky	4	3
	WC	Mats Moraing	6	6

Top half

	First Round							Second Round							Quarterfinals							Semifinals
	1	A Kuznetsov	4	6	3
	Alt	I Ivashka	6	4	6			Alt	I Ivashka	6	6
		K-M Maamoun	3	3				Q	C Heyman	4	4
	Q	Christopher Heyman	6	6											Alt	I Ivashka	6	6
		E Leshem	3	7	3										5	Y Maden	1	2
		D Popko	6	5	6				D Popko	5	4
		A Pavlásek	2	2				5	Y Maden	7	6
	5	Y Maden	6	6																		Alt	I Ivashka	6	5	4
	4	O Otte	6^6	3																		6	K de Schepper	3	7	6
		A Vatutin	7^8	6					A Vatutin	3	6	7^7
		H Hurkacz	6	6					H Hurkacz	6	0	6^5
		A Balázs	4	2												A Vatutin	6	6^7	1
		E Gulbis	4	6	1										6	K de Schepper	3	7^9	6
	WC	B Hassan	6	3	6			WC	B Hassan	7^7	1	4
		T Gabashvili	7^7	1	2			6	K de Schepper	6^4	6	6
	6	K de Schepper	6^5	6	6

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	8/Alt	T Robredo	1	7	6^6
	WC	J Choinski	6	5	7^8			WC	J Choinski	3	6	4
		M Safwat	3	7	6				M Safwat	6	3	6
	Q	F Horanský	6	5	3											M Safwat	2	1
		N Kuhn	6	6											3/Alt	S Stakhovsky	6	6
	Q	M Ymer	3	3					N Kuhn	4	3
	Q	J De Loore	2	3				3/Alt	S Stakhovsky	6	6
	3/Alt	S Stakhovsky	6	6																		3/Alt	S Stakhovsky	4	3
	7	A Martin	2	4																		WC	M Moraing	6	6
		Z Kolář	6	6					Z Kolář	2	1
		Y Uchiyama	6	6					Y Uchiyama	6	6
	WC	M Möller	3	1												Y Uchiyama	4	6^2
		T Brkić	7^7	5	2										WC	M Moraing	6	7^7
	WC	M Moraing	6^2	7	6			WC	M Moraing	6	6
		A Arnaboldi	7^7	4	2			2	M Cecchinato	4	4
	2	M Cecchinato	6^2	6	6

References

• Main Draw
• Qualifying Draw