esmaspäev 22 jaanuar
Court 1
R1
Kecmanovic M
d.
Tiafoe F [2]
6/4, 3/6, 6/3
R1
Hibi M [Q]
d.
Riske-Amritraj A [2]
6/3, 6/4
Court 2
R1
Day K
d.
Duque-Mariño M [8]
6/3, 7/64
R1
Kwiatkowski T [WC]
d.
Arevalo M
6/4, 6/4
Court 3
R1
Kozlov S
d.
Clezar G
6/2, 6/3
R1
Krueger M
d.
Oliveira G
7/65, 6/2
R1
Peliwo F
d.
Laaksonen H
7/69, 6/2
Court 4
R1
Duval V [WC]
d.
Doi M
6/2, 6/1
R1
Jang S
d.
Kenin S [5]
7/66, 6/3
R1
Zhuk S [Q]
d.
Cako J [WC]
6/1, 6/3
Court 6
R1
Rubin N
d.
Smyczek T
7/65, 6/2
Court 7
R1
Liu C [WC]
d.
Voegele S
6/4, 7/5
R1
Anisimova A [Q]
d.
Hartman I
6/1, 3/0, ab
R1
Collins D [WC]
d.
Bouzkova M [Q]
6/4, 7/64
Jaga
Top seeds