2015 Open Harmonie mutuelle – Singles

Andreas Beck was the defending champion, but lost in the second round.

Singles
2015 Open Harmonie mutuelle
Champion	Nicolas Mahut
Runner-up	Yūichi Sugita
Final score	3–6, 7–6^(7–3), 6–4

Main article: 2015 Open Harmonie mutuelle

Nicolas Mahut won the title, defeating Yūichi Sugita in the final, 3–6, 7–6^(7–3), 6–4.

Seeds

1. Lucas Pouille (Semifinals)
2. Andreas Beck (Second round)
3. Nicolas Mahut (Champion)
4. Igor Sijsling (First Round)
5. Yūichi Sugita (Final)
6. Jan Hernych (Second round)
7. David Guez (First Round)
8. Edward Corrie (First 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

	Semifinals							Final
	1	Lucas Pouille	5	4
	3	Nicolas Mahut	7	6
								3	Nicolas Mahut	3	7^7	6
								5	Yūichi Sugita	6	6^3	4
	Q	Constant Lestienne	4	2
	5	Yūichi Sugita	6	6

Top Half

	First Round							Second Round							Quarterfinals							Semifinals
	1	L Pouille	7	3	7^7
	WC	Q Halys	5	6	6^4			1	L Pouille	6	3	6
		G Gigounon	6^4	2					M Michalička	4	6	3
		M Michalička	7^7	6											1	L Pouille	6	6
		Y Uchiyama	1	3												N Mektić	2	4
		N Mektić	6	6					N Mektić	4	6	6
		J Mertl	7	6^2	6				J Mertl	6	3	4
	8	E Corrie	5	7	3																	1	L Pouille	5	4
	3	N Mahut	6	7^7																		3	N Mahut	7	6
	Q	R Becker	4	6^5				3	N Mahut	6	6
		P Krstin	1	2					Y Marti	3	0
		Y Marti	6	6											3	N Mahut	7^7	5	7^7
		Jules Marie	6	6												R Boutillier	6^2	7	6^5
		J Cagnina	2	3					J Marie	4	2
		R Boutillier	6	3	7^7				R Boutillier	6	6
	7	D Guez	2	6	6^1

Bottom Half

	First Round							Second Round							Quarterfinals							Semifinals
	6	J Hernych	6	6
	WC	G Burquier	4	4				6	J Hernych	6	4	1
	Q	C Lestienne	6	3	6			Q	C Lestienne	4	6	6
	WC	G Barrère	2	6	3										Q	C Lestienne	6	6
		M Vaïsse	4	2												V Millot	1	4
		V Millot	6	6					V Millot	7	6
		U Ignatik	2	6	6				U Ignatik	5	1
	4	I Sijsling	6	4	4																	Q	C Lestienne	4	2
	5	Y Sugita	6	3																		5	Y Sugita	6	6
	Q	M Willis	4	0^r				5	Y Sugita	6	6
	Q	H Nys	4	5					Y Mertens	0	3
		Y Mertens	6	7											5	Y Sugita	5
		F Nielsen	3	6^5												J Huta Galung	3^r
		J Huta Galung	6	7^7					J Huta Galung	6	6
	WC	Laurent Rochette	1	7^7	5			2	A Beck	3	4
	2	A Beck	6	6^2	7

References

• Main Draw
• Qualifying Draw