2021 Engie Open Nantes Atlantique
Date	1–7 November 2021
Edition	17th
Category	ITF Women's World Tennis Tour
Prize money	$60,000
Surface	Hard / Indoor
Location	Nantes, France
Champions
Singles
Anhelina Kalinina
Doubles
Samantha Murray Sharan / Jessika Ponchet
← 2019 · Open Nantes Atlantique · 2022 →

The 2021 Engie Open Nantes Atlantique was a professional women's tennis tournament played on indoor hard courts. It was the seventeenth edition of the tournament which was part of the 2021 ITF Women's World Tennis Tour. It took place in Nantes, France between 1 and 7 November 2021.^[1]

Country	Player	Rank1	Seed
UKR	Anhelina Kalinina	59	1
RUS	Varvara Gracheva	81	2
FRA	Océane Dodin	93	3
ITA	Martina Trevisan	113	4
RUS	Kamilla Rakhimova	118	5
SLO	Polona Hercog	124	6
RUS	Vitalia Diatchenko	135	7
CHN	Zheng Qinwen	151	8

• ¹ Rankings are as of 25 October 2021.

The following players received wildcards into the singles main draw:

• Audrey Albié
• Carole Monnet
• Mallaurie Noël
• Alice Robbe

The following player received entry using a protected ranking:

• Karman Thandi

The following player received entry as a special exempt:

• Simona Waltert

The following players received entry from the qualifying draw:

• Erika Andreeva
• Emina Bektas
• Sara Cakarevic
• Sarah Beth Grey
• Sada Nahimana
• İpek Soylu
• Raluca Șerban
• Daniela Vismane

The following players received entry as lucky losers:

• Diāna Marcinkēviča
• Ekaterina Yashina

• Anhelina Kalinina def. Océane Dodin, 7–6^(7–4), 1–0, ret.

• Samantha Murray Sharan / Jessika Ponchet def. Alicia Barnett / Olivia Nicholls, 6–4, 6–2

• 2021 Engie Open Nantes Atlantique at ITFtennis.com
• Official website