2018 Open de Rennes – Singles

Uladzimir Ignatik was the defending champion but lost in the first round to Alexey Vatutin.

Singles
2018 Open de Rennes
Champion	Vasek Pospisil
Runner-up	Ričardas Berankis
Final score	6–1, 6–2

Main article: 2018 Open de Rennes

Vasek Pospisil won the title after defeating Ričardas Berankis 6–1, 6–2 in the final.

Seeds

1. Mikhail Youzhny (Second round)
2. Vasek Pospisil (Champion)
3. Gastão Elias (First round)
4. Sergiy Stakhovsky (First round)
5. Dustin Brown (First round)
6. Quentin Halys (Quarterfinals)
7. Ričardas Berankis (Final)
8. Norbert Gombos (Second 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
	7/Alt	Ričardas Berankis	7	6
		Liam Broady	5	1
								7/Alt	Ričardas Berankis	1	2
								2	Vasek Pospisil	6	6
	Q	Antoine Hoang	4	6^4
	2	Vasek Pospisil	6	7^7

Top half

	First Round							Second Round							Quarterfinals							Semifinals
	1	M Youzhny	6	6
		C Moutet	1	2				1	M Youzhny	4	1
		G Sakharov	6	4	6				G Sakharov	6	6
	WC	U Humbert	3	6	3											G Sakharov	1	6	4
		S Bolelli	6	7^7											7/Alt	R Berankis	6	4	6
		S Ofner	2	6^1					S Bolelli	5	3
		M Bourgue	3	4				7/Alt	R Berankis	7	6
	7/Alt	R Berankis	6	6																		7/Alt	R Berankis	7	6
	3	G Elias	1	4																			L Broady	5	1
	WC	M Guinard	6	6				WC	M Guinard	3	6	6
	Q	M Ymer	7^7	5	2			WC	E Gulbis	6	3	4
	WC	E Gulbis	6^4	7	6										WC	M Guinard	4	4
	WC	M Janvier	7^7	6												L Broady	6	6
		T Robredo	6^5	4				WC	M Janvier	4	1
		L Broady	6	4	7				L Broady	6	6
	5	D Brown	3	6	5

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	8	N Gombos	6	6
		K de Schepper	2	3				8	N Gombos	2	6	3
		A De Greef	6^7	6	3			Q	A Hoang	6	4	6
	Q	A Hoang	7^9	3	6										Q	A Hoang	6	3	6
		N Milojević	7^7	2	4											Y Maden	3	6	2
		Y Maden	6^5	6	6				Y Maden	6	6
		E Ymer	6	3	6				E Ymer	4	4
	4	S Stakhovsky	1	6	3																	Q	A Hoang	4	6^4
	6	Q Halys	6	7^7																		2	V Pospisil	6	7^7
	Q	T Lamasine	1	6^5				6	Q Halys	4	6	7^10
		A Vatutin	6	6					A Vatutin	6	4	6^8
		U Ignatik	1	4											6	Q Halys	1	4
	SE	M Moraing	6^5	6	6										2	V Pospisil	6	6
		C Hemery	7^7	1	4			SE	M Moraing	6^4	6^0
	Q	Y Uchiyama	3	4				2	V Pospisil	7^7	7^7
	2	V Pospisil	6	6

References

• Main Draw
• Qualifying Draw