2021 Saint-Tropez Open

Country	Player	Rank1	Seed
FRA	Benjamin Bonzi	94	1
AUS	Christopher O'Connell	126	2
FRA	Grégoire Barrère	136	3
IND	Prajnesh Gunneswaran	156	4
RUS	Roman Safiullin	164	5
SWE	Elias Ymer	169	6
TUR	Altuğ Çelikbilek	174	7
AUS	Thanasi Kokkinakis	186	8

• ¹ Rankings are as of 23 August 2021.^[1]

The following players received wildcards into the singles main draw:

• Arthur Cazaux
• Valentin Royer
• Luca Van Assche

The following players received entry into the singles main draw as alternates:

• JC Aragone
• Manuel Guinard
• Kyrian Jacquet
• Constant Lestienne
• Wu Tung-lin

The following players received entry from the qualifying draw:

• Dan Added
• Bogdan Bobrov
• Jurgen Briand
• Alexis Galarneau

The following players received entry as lucky losers:

• Daniil Glinka
• Maxime Hamou
• Dragoș Nicolae Mădăraș

• Benjamin Bonzi def. Christopher O'Connell 6–7^(10–12), 6–1, 0–0 ret.

• Antonio Šančić / Artem Sitak def. Romain Arneodo / Manuel Guinard 7–6^(7–5), 6–4.