Singles
2013 Open GDF Suez Nantes Atlantique
Champion	Aliaksandra Sasnovich
Runner-up	Magda Linette
Score	4–6, 6–4, 6–2

Monica Niculescu was the defending champion, having won the event in 2012, but withdrew before the event started.

Aliaksandra Sasnovich won the tournament, defeating Magda Linette in the final, 4–6, 6–4, 6–2.

Seeds

Main draw

Finals

	Semifinals							Final
	5	Nadiya Kichenok	3	1
		Aliaksandra Sasnovich	6	6
									Aliaksandra Sasnovich	4	6	6
									Magda Linette	6	4	2
		Magda Linette	6	6
	6	Claire Feuerstein	2	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	10	A Dulgheru	3	5
	LL	Y Neuwirth	6	7				LL	Y Neuwirth	68	2
	Q	F Gervais	4	3					A Hesse	710	6
		A Hesse	6	6												A Hesse	4	2
		M Georges	0	4											5	N Kichenok	6	6
		PC Gonçalves	6	6					PC Gonçalves	64	1
		V Golubic	2	6	2			5	N Kichenok	77	6
	5	N Kichenok	6	1	6																	5	N Kichenok	3	1
	4	L Arruabarrena	6	6																			A Sasnovich	6	6
	LL	M Chakhnashvili	3	1				4	L Arruabarrena	6	4	6
	LL	T Mirčić	3	63				WC	M Krajicek	3	6	4
	WC	M Krajicek	6	77											4	L Arruabarrena	1	1
	WC	L Jeanjean	1	1												A Sasnovich	6	6
		A Sasnovich	6	6					A Sasnovich	6	6
		L Kichenok	4	7	6				L Kichenok	4	2
	7	S Karatantcheva	6	5	2

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	S Arvidsson	7	4	4
		M Linette	5	6	6				M Linette	6	6
		R Hogenkamp	6	6					R Hogenkamp	3	2
		D Seguel	3	2												M Linette	6	6
	Q	N Melichar	7	6											WC	K Laisné	4	2
	LL	C Shakovets	5	4				Q	N Melichar	6	2	2
	WC	K Laisné	6	6				WC	K Laisné	2	6	6
	3	Y Putintseva	2	3																			M Linette	6	6
	6	C Feuerstein	6	6																		6	C Feuerstein	2	2
		V Savinykh	1	2				6	C Feuerstein	6	6
	Q	F Ferro	6	62	6			Q	F Ferro	1	0
	Q	N Orlova	1	77	1										6	C Feuerstein	6	6
		P Parmentier	4	4											9	S Foretz Gacon	4	1
		L Hradecká	6	6					L Hradecká	64	77	1
	WC	A Albié	3	2				9	S Foretz Gacon	77	63	6
	9	S Foretz Gacon	6	6

References

• Main draw Archived 2013-10-15 at the Wayback Machine