Singles
2015 Open GDF Suez Seine-et-Marne
Champion	Margarita Gasparyan
Runner-up	Mathilde Johansson
Score	6–3, 6–4

Claire Feuerstein was the defending champion, however she chose not to participate.

Margarita Gasparyan won the title, defeating wildcard Mathilde Johansson in the final, 6–3, 6–4.

Seeds

Main draw

Finals

	Semifinals							Final
		Yuliya Beygelzimer	3	5
	WC	Mathilde Johansson	6	7
								WC	Mathilde Johansson	3	4
									Margarita Gasparyan	6	6
		Margarita Gasparyan	6	5
	8	Olga Govortsova	3	0r

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	M Doi	4	2
		Y Beygelzimer	6	6					Y Beygelzimer	6	6
		A Sasnovich	77	3	4				P Martić	4	4
		P Martić	65	6	6											Y Beygelzimer	6	6
	Q	M Melnikova	1	1												V Razzano	4	2
		V Razzano	6	6					V Razzano	6	6
		A Brianti	6	6					A Brianti	1	1
	6	M Eguchi	4	4																			Y Beygelzimer	3	5
	4	S Pe'er	2	1																		WC	M Johansson	6	7
	WC	M Johansson	6	6				WC	M Johansson	77	3
		E Kulichkova	7	64	6				E Kulichkova	64	0r
		N Broady	5	77	3										WC	M Johansson	77	6
	WC	M Georges	77	77											WC	M Georges	65	3
		N Abduraimova	61	65				WC	M Georges	6	3	6
		R Ozaki	4	1				5	R Hogenkamp	1	6	1
	5	R Hogenkamp	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	Kr Plíšková	4
		H Kuwata	2r					7	Kr Plíšková	6	6
		O Dodin	6	6					O Dodin	4	4
		E Hozumi	4	4											7	Kr Plíšková	64	5
	Q	I Jorović	1	6	5											M Gasparyan	77	7
		M Gasparyan	6	4	7				M Gasparyan	6	6
	Q	E Kostova	6	3	6			Q	E Kostova	3	3
	3	A-S Mestach	4	6	4																		M Gasparyan	6	5
	8	O Govortsova	6	7																		8	O Govortsova	3	0r
	Q	Y Bonaventure	3	5				8	O Govortsova	6	6
	WC	M Arcangioli	3	6	64				S Foretz	1	1
		S Foretz	6	4	77										8	O Govortsova	6	6
		E Bychkova	3	6	6										2	M Linette	2	4
	WC	A Lim	6	4	2				E Bychkova	3	4
		A Kontaveit	3	4				2	M Linette	6	6
	2	M Linette	6	6

References

• Main draw