2018 Internationaux de Tennis de Blois

Country	Player	Rank1	Seed
POR	Pedro Sousa	127	1
FRA	Calvin Hemery	131	2
SUI	Henri Laaksonen	138	3
ARG	Juan Ignacio Londero	163	4
CAN	Félix Auger-Aliassime	170	5
ARG	Carlos Berlocq	171	6
FRA	Stéphane Robert	174	7
CHI	Christian Garín	179	8

• ¹ Rankings are as of 11 June 2018.

The following players received wildcards into the singles main draw:

• Jaimee Floyd Angele
• Calvin Hemery
• Alexandre Müller
• Stéphane Robert

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

• Roberto Marcora
• Johan Tatlot

The following players received entry from the qualifying draw:

• Marcelo Tomás Barrios Vera
• Tristan Lamasine
• Jules Okala
• Mikael Ymer

The following player received entry as a lucky loser:

• Harri Heliövaara

• Scott Griekspoor def. Félix Auger-Aliassime 6–4, 6–4.

• Fabrício Neis / David Vega Hernández def. Hsieh Cheng-peng / Rameez Junaid 7–6^(7–4), 6–1.

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