2019 Open du Pays d'Aix – Singles

Singles
2019 Open du Pays d'Aix
Champion	Pablo Cuevas
Runner-up	Quentin Halys
Score	7–5, 3–6, 6–2

John Millman was the defending champion but chose not to defend his title.^[1]

Pablo Cuevas won the title after defeating Quentin Halys 7–5, 3–6, 6–2 in the final.

All seeds receive a bye into the second round.

	Quarterfinals							Semifinals							Final
	1	Pablo Cuevas	77	4	6
	Q	Elias Ymer	61	6	3
								1	Pablo Cuevas	6	6
								Alt	Hugo Nys	3	1
		Daniel Masur	6	5	5
	Alt	Hugo Nys	4	7	7
															1	Pablo Cuevas	7	3	6
																Quentin Halys	5	6	2
		Alexey Vatutin	7	77
		Benjamin Hassan	5	63
									Alexey Vatutin	5	3
									Quentin Halys	7	6
	12	Gianluca Mager	77	4	4
		Quentin Halys	65	6	6

	First round							Second round							Third round							Quarterfinals
								1	P Cuevas	4	77	7
		S Diez	6	6					S Diez	6	62	5
	LL	J Melzer	3	3											1	P Cuevas	6	6
	WC	M Martineau	6	78											14	R Molleker	2	2
		M-A Hüsler	3	66				WC	M Martineau	5	77	3
								14	R Molleker	7	63	6
																						1	P Cuevas	77	4	6
																						Q	E Ymer	61	6	3
								10	S Travaglia	77	6
		G Clezar	2	3					R Dutra Silva	63	3
		R Dutra Silva	6	6											10	S Travaglia	5	4
		Ze Zhang	7	2	3										Q	E Ymer	7	6
	Q	E Ymer	5	6	6			Q	E Ymer	78	6
								7	G Barrère	66	1

	First round							Second round							Third round							Quarterfinals
								3/WC	L Harris	7	6
		N Serdarušić	62	5				WC	A Cornut-Chauvinc	5	3
	WC	Antoine Cornut-Chauvinc	77	7											3/WC	L Harris	4	3
		K de Schepper	5	6	1											D Masur	6	6
		D Masur	7	4	6				D Masur	6	6
								LL	Jonathan Kanar	2	3
																							D Masur	6	5	5
																						Alt	H Nys	4	7	7
								9	P Polansky	67	4
		C Hemery	6	65	0r			Alt	H Nys	79	6
	Alt	H Nys	3	77	2										Alt	H Nys	5	6	77
		M Arévalo	7	6											5/WC	T Monteiro	7	3	65
		J Tatlot	5	2					M Arévalo	65	4
								5/WC	T Monteiro	77	6

	First round							Second round							Third round							Quarterfinals
								6	Y Maden	6	5	2
		K Krawietz	6	0	5				A Vatutin	3	7	6
		A Vatutin	3	6	7											A Vatutin	66	6	6
	WC	H Gaston	6	77											11	A Hoang	78	3	1
	Q	D Added	1	63				WC	H Gaston	2	1
								11	A Hoang	6	6
																							A Vatutin	7	77
																							B Hassan	5	63
								16	L Giustino	6	2	4
		V Troicki	6	6					V Troicki	4	6	6
		Y Mertens	3	1												V Troicki	2	2
		B Hassan	6	6												B Hassan	6	6
		D Gimeno Traver	3	3					B Hassan	6	6
								4	D Istomin	4	2

	First round							Second round							Third round							Quarterfinals
								8	G García López	65	4
		T Pütz	710	0	2				E Couacaud	77	6
		E Couacaud	68	6	6											E Couacaud	5	65
		J Ward	78	77											12	G Mager	7	77
		T Lamasine	66	64					J Ward	64	2
								12	G Mager	77	6
																						12	G Mager	77	4	4
																							Q Halys	65	6	6
								13	M Giron	3	6	4
		A Olivetti	2	1					J Šátral	6	2	6
		J Šátral	6	6												J Šátral	3	4
		E Benchetrit	77	0	4											Q Halys	6	6
		Q Halys	65	6	6				Q Halys	6	77
								2	J Veselý	4	61

• Main draw
• Qualifying draw