2017 Fairfield Challenger

Country	Player	Rank1	Seed
USA	Ernesto Escobedo	93	1
USA	Tennys Sandgren	97	2
USA	Bjorn Fratangelo	117	3
GER	Maximilian Marterer	132	4
GBR	Cameron Norrie	136	5
USA	Stefan Kozlov	144	6
IND	Ramkumar Ramanathan	149	7
SRB	Nikola Milojević	150	8
USA	Michael Mmoh	156	9

• ¹ Rankings are as of October 2, 2017.^[1]

The following players received wildcards into the singles main draw:

• Axel Geller
• Evan King
• Alexander Sarkissian

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

• Frank Dancevic

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

• Kevin King
• Bradley Klahn

The following players received entry from the qualifying draw:

• Sebastian Fanselow
• Christopher O'Connell
• Ruan Roelofse
• Jan Šátral

The following players received entry as lucky losers:

• Sekou Bangoura
• Alejandro González
• Alexander Ward

• Mackenzie McDonald def. Bradley Klahn 6–4, 6–2.

• Luke Bambridge / David O'Hare def. Akram El Sallaly / Bernardo Oliveira 6–4, 6–2.