2019 Nordic Naturals Challenger

Country	Player	Rank1	Seed
BIH	Damir Džumhur	92	1
USA	Steve Johnson	94	2
JPN	Taro Daniel	118	3
GER	Dominik Köpfer	123	4
USA	Bjorn Fratangelo	124	5
BLR	Egor Gerasimov	130	6
USA	Marcos Giron	138	7
USA	Michael Mmoh	159	8
FRA	Enzo Couacaud	164	9
JPN	Go Soeda	168	10
USA	Mitchell Krueger	174	11
ECU	Emilio Gómez	177	12
USA	Christopher Eubanks	178	13
IND	Ramkumar Ramanathan	182	14
BAR	Darian King	186	15
BEL	Ruben Bemelmans	188	16

• ¹ Rankings are as of July 29, 2019.^[1]

The following players received wildcards into the singles main draw:

• Jenson Brooksby
• Ryan Harrison
• Brandon Holt
• Sam Riffice
• Donald Young

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

• Dennis Novikov
• Michael Redlicki
• Alexander Sarkissian

The following players received entry into the singles main draw using their ITF World Tennis Ranking:

• Maxime Cressy
• Lloyd Glasspool
• Evan Hoyt
• Martin Redlicki
• Tim van Rijthoven

The following players received entry from the qualifying draw:

• Keegan Smith
• Volodymyr Uzhylovskyi

The following player received entry as a lucky loser:

• Sem Verbeek

• Steve Johnson def. Dominik Köpfer 6–4, 7–6^(7–4).

• Marcelo Arévalo / Miguel Ángel Reyes-Varela def. Nathan Pasha / Max Schnur 5–7, 6–3, [10–8].