Singles
2015 Engie Open de Biarritz
Champion	Laura Siegemund
Runner-up	Romina Oprandi
Score	7–5, 6–3

Kaia Kanepi was the defending champion, but lost in the first round to Amra Sadiković.

Laura Siegemund won the title, defeating Romina Oprandi in the final, 7–5, 6–3.

Seeds

Main draw

Finals

	Semifinals							Final
	6	Laura Siegemund	7	6
	5	Klára Koukalová	5	4
								6	Laura Siegemund	7	6
								7	Romina Oprandi	5	3
	7	Romina Oprandi	6	6
	2	Teliana Pereira	3	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	A Dulgheru	6	7
		S Vogt	2	5				1	A Dulgheru	3	2
		M Zanevska	6	6					M Zanevska	6	6
		V Razzano	3	3												M Zanevska
		I Khromacheva	6	1											6	L Siegemund	w/o
	WC	C Sibille	1	0r					I Khromacheva	6	2	3
	WC	J Suvrijn	66	3				6	L Siegemund	3	6	6
	6	L Siegemund	78	6																		6	L Siegemund	7	6
	3	K Kanepi	6	3	64																	5	K Koukalová	5	4
	Q	A Sadiković	4	6	77			Q	A Sadiković	0	0r
		M Georges	4	6	5				A Sevastova	6	3
		A Sevastova	6	2	7											A Sevastova	1	4
		P Parmentier	2	6	4										5	K Koukalová	6	6
	LL	O Sáez Larra	6	1	6			LL	O Sáez Larra	2	4
	Q	B Eraydın	2	4				5	K Koukalová	6	6
	5	K Koukalová	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	R Oprandi	3	77	6
		R Peterson	6	64	1			7	R Oprandi	6	6
		Y Bonaventure	7	79					Y Bonaventure	2	3
	LL	G Sanesi	5	67											7	R Oprandi	6	6
		S Foretz	6	77												S Foretz	2	1
		N Kolar	3	62					S Foretz	77	6
		S Soler Espinosa	2	4				4	L Domínguez Lino	63	4
	4	L Domínguez Lino	6	6																		7	R Oprandi	6	6
	8	O Dodin	6	6																		2	T Pereira	3	2
	WC	H Tan	1	1				8	O Dodin	7	5	4
		C Burger	6	3	6				C Burger	5	7	6
	Q	C Sánchez Quintanar	2	6	3											C Burger	2	0
	Q	T Búa	1	4											2	T Pereira	6	6
		R-L Jani	6	6					R-L Jani	6	4	4
		N Vikhlyantseva	77	1	1			2	T Pereira	3	6	6
	2	T Pereira	65	6	6

References

• Main draw