2019 Open de Rennes – Singles

Vasek Pospisil was the defending champion but chose not to defend his title.

Singles
2019 Open de Rennes
Champion	Ričardas Berankis
Runner-up	Antoine Hoang
Final score	6–4, 6–2

Main article: 2019 Open de Rennes

Ričardas Berankis won the title after defeating Antoine Hoang 6–4, 6–2 in the final.

Seeds

All seeds receive a bye into the second round.

1. Adrian Mannarino (Second round)
2. Benoît Paire (Quarterfinals, retired)
3. Félix Auger-Aliassime (Second round)
4. Ričardas Berankis (Champion)
5. Elias Ymer (Quarterfinals)
6. Marcos Baghdatis (Quarterfinals)
7. Yannick Maden (Semifinals)
8. Quentin Halys (Quarterfinals)
9. Sergiy Stakhovsky (Third round)
10. Stefano Travaglia (Withdrew)
11. Dennis Novak (Second round)
12. Constant Lestienne (Second round)
13. Lukáš Rosol (Third round)
14. Antoine Hoang (Final)
15. Corentin Moutet (Semifinals)
16. Salvatore Caruso (Third 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

	Quarterfinals							Semifinals							Final
	14	Antoine Hoang	2	7^7	6
	6	Marcos Baghdatis	6	6^5	4
								14	Antoine Hoang	4	7^7	6
								15	Corentin Moutet	6	6^4	4
	15	Corentin Moutet	6	7
	8	Quentin Halys	4	5
															14	Antoine Hoang	4	2
															4	Ričardas Berankis	6	6
	5	Elias Ymer	4	4
	4	Ričardas Berankis	6	6
								4	Ričardas Berankis	6	6
								7	Yannick Maden	4	4
	7	Yannick Maden	6	2
	2	Benoît Paire	4	1^r

Top half

Section 1

	First Round							Second Round							Third Round							Quarterfinals
								1/WC	A Mannarino	4	6	3
		T de Bakker	6^2	6^5					J Rodionov	6	4	6
		J Rodionov	7^7	7^7												J Rodionov	6^3	6	4
	ITF	Javier Barranco Cosano	3	1											14	A Hoang	7^7	2	6
		Z Kolář	6	6					Z Kolář	3	4
								14	A Hoang	6	6
																						14	A Hoang	2	7^7	6
																						6	M Baghdatis	6	6^5	4
								9	S Stakhovsky	4	6	7^9
	WC	E Furness	6	6				WC	E Furness	6	3	6^7
		F Baldi	4	4											9	S Stakhovsky	4	6^2
		N Gombos	6	4	6										6	M Baghdatis	6	7^7
	Alt	C Taberner	0	6	1				N Gombos	6	0	1
								6	M Baghdatis	4	6	6

Section 2

	First Round							Second Round							Third Round							Quarterfinals
								3	F Auger-Aliassime	4	4
	Alt	A Karatsev	6	4				Alt	A Karatsev	6	6
	ITF	R Safiullin	0	0^r											Alt	A Karatsev	2	3
		M Moraing	6^5	0											15	C Moutet	6	6
		O Otte	7^7	6					O Otte	4	4
								15	C Moutet	6	6
																						15	C Moutet	6	7
																						8	Q Halys	4	5
								11	D Novak	2	6	6^5
	Q	G Jacq	5	0^r				ITF	R Brancaccio	6	1	7^7
	ITF	Raúl Brancaccio	7	1											ITF	R Brancaccio	7^7	4	4
		N Milojević	5	7	1										8	Q Halys	6^4	6	6
		D Masur	7	5	6				D Masur	3	3
								8	Q Halys	6	6

Bottom half

Section 3

	First Round							Second Round							Third Round							Quarterfinals
								5	E Ymer	6	6
	Q	F Reboul	7	6				Q	F Reboul	1	1
		D Gimeno Traver	5	3											5	E Ymer	6	6
		E Karlovskiy	6	6											LL	Y Mertens	3	4
		R Molleker	4	2					E Karlovskiy	3	6^2
								LL	Y Mertens	6	7^7
																						5	E Ymer	4	4
																						4	R Berankis	6	6
								16	S Caruso	4	6	6
		M Janvier	4	7^7	3				V Galović	6	3	3
		V Galović	6	6^5	6										16	S Caruso	3	2
	WC	M Guinard	3	6	6										4	R Berankis	6	6
	ITF	D Kuzmanov	6	3	4			WC	M Guinard	2	4
								4	R Berankis	6	6

Section 4

	First Round							Second Round							Third Round							Quarterfinals
								7	Y Maden	7^7	6
		A Bublik	7	3	6				A Bublik	6^3	1
	WC	H Gaston	5	6	3										7	Y Maden	6	7^7
		A Arnaboldi	6	3	6											A Arnaboldi	4	6^2
		E Gerasimov	3	6	1				A Arnaboldi	4	7^7	6
								12	C Lestienne	6	6^3	3
																						7	Y Maden	6	2
																						2	B Paire	4	1^r
								13	L Rosol	3	7^7	6
	WC	Antoine Cornut Chauvinc	3	6^1					G Barrère	6	6^5	3
		G Barrère	6	7^7											13	L Rosol	6^4	2
		C Hemery	5	7^11	4										2	B Paire	7^7	6
		J Ward	7	6^9	6				J Ward	2	6^5
								2	B Paire	6	7^7

References

• Main Draw
• Qualifying Draw