2018 Sibiu Open – Singles

Cedrik-Marcel Stebe was the defending champion but chose not to defend his title.

Singles
2018 Sibiu Open
Champion	Dragoș Dima
Runner-up	Jelle Sels
Final score	6–3, 6–2

Main article: 2018 Sibiu Open

Dragoș Dima won the title after defeating Jelle Sels 6–3, 6–2 in the final.

Seeds

1. Laslo Đere (Semifinals, retired)
2. Dennis Novak (First round)
3. Pedro Sousa (Quarterfinals)
4. Simone Bolelli (Second round)
5. Marc Polmans (Second round)
6. Gianluigi Quinzi (First round, retired)
7. Pedro Martínez (Semifinals)
8. Lukáš Rosol (Quarterfinals)

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	Laslo Đere	1^r
	Q	Jelle Sels	0
								Q	Jelle Sels	3	2
								WC	Dragoș Dima	6	6
	7	Pedro Martínez	4	2
	WC	Dragoș Dima	6	6

Top half

	First Round							Second Round							Quarterfinals							Semifinals
	1	L Đere	7^9	7
		D Kuzmanov	6^7	5				1	L Đere	4	6	6
	Alt	A Šetkić	5	2					K Krawietz	6	2	2
		K Krawietz	7	6											1	L Đere	3	6	6
		M Viola	2	7^7	1										8	L Rosol	6	4	0
		N Serdarušić	6	6^0	6				N Serdarušić	1^r
		G Oliveira	6^6	3				8	L Rosol	2
	8	L Rosol	7^8	6																		1	L Đere	1^r
	4	S Bolelli	6	6																		Q	J Sels	0
	Q	Jeremy Jahn	4	4				4	S Bolelli	6^2	3
	Q	Jelle Sels	7^7	6				Q	J Sels	7^7	6
		C Gómez-Herrera	6^4	3											Q	J Sels	3	6	6
	WC	Michał Dembek	5	3											LL	J Barranco Cosano	6	2	4
		Z Kolář	7	6					Z Kolář	4	4
	LL	Javier Barranco Cosano	7^7	0				LL	J Barranco Cosano	6	6
	6	G Quinzi	6^3	0^r

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	7	P Martínez	7^7	0
	Q	N Frunză	6^5	0^r				7	P Martínez	6	6
	Q	Fabrizio Ornago	3	6	7^7			Q	F Ornago	4	4
	WC	A Ungur	6	3	6^2										7	P Martínez	6	6^2	6
		F Horanský	6	5	4										3	P Sousa	4	7^7	2
		K Coppejans	2	7	6				K Coppejans	2	4
		S Nagal	2	4				3	P Sousa	6	6
	3	P Sousa	6	6																		7	P Martínez	4	2
	5	M Polmans	7	2	6																	WC	D Dima	6	6
		S Ofner	5	6	3			5	M Polmans	3	4
		K Majchrzak	3						K Majchrzak	6	6
		G Mager	0^r													K Majchrzak	6	6^5	3
	WC	VV Cornea	3	6	0										WC	D Dima	0	7^7	6
		J Domingues	6	3	6				J Domingues	6	6^7	4
	WC	D Dima	6	6				WC	D Dima	3	7^9	6
	2	D Novak	2	1

References

• Main Draw
• Qualifying Draw