2020 Iași Open

Country	Player	Rank1	Seed
ESP	Pablo Andújar	56	1
ESP	Jaume Munar	105	2
FRA	Arthur Rinderknech	156	3
AUT	Jurij Rodionov	172	4
ESP	Carlos Taberner	181	5
FRA	Enzo Couacaud	183	6
BRA	João Menezes	189	7
ROU	Marius Copil	191	8

• ¹ Rankings as of 31 August 2020.^[1]

The following players received wildcards into the singles main draw:

• Cezar Crețu
• Nicholas David Ionel
• Filip Cristian Jianu

The following player received entry into the singles main draw using a protected ranking:

• Arthur De Greef

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

• Pablo Andújar
• Marc-Andrea Hüsler

The following players received entry from the qualifying draw:

• Tomás Martín Etcheverry
• Matteo Martineau
• Felipe Meligeni Alves
• Kacper Żuk

• Carlos Taberner def. Mathias Bourgue 6–4, 7–6^(7–4).

• Rafael Matos / João Menezes def. Treat Huey / Nathaniel Lammons 6–2, 6–2.