2017 Internazionali di Tennis dell'Umbria

Country	Player	Rank1	Seed
SRB	Dušan Lajović	84	1
ITA	Marco Cecchinato	97	2
MDA	Radu Albot	101	3
ARG	Facundo Bagnis	104	4
ARG	Federico Delbonis	110	5
POR	Gastão Elias	111	6
BEL	Arthur De Greef	117	7
ITA	Alessandro Giannessi	118	8

• ¹ Rankings as of 12 June 2017.^[1]

The following players received wildcards into the singles main draw:

• Simone Bolelli
• Liam Caruana
• Gianluca Mager
• Lorenzo Sonego

The following player received entry into the singles main draw as an alternate:

• Miljan Zekić

The following players received entry from the qualifying draw:

• Daniel Elahi Galán
• Andreas Haider-Maurer
• Artem Smirnov
• Carlos Taberner

• Federico Delbonis def. Marco Cecchinato 7–5, 6–1.

• Steven de Waard / Ben McLachlan def. Marin Draganja / Tomislav Draganja 6–7^(7–9), 6–4, [10–7].