Rankings as of February 18:
Code:
Gianluigi Quinzi (ITA) (1996) 553 (career high)
Kyle Edmund (GBR) 554 (career high)
Nick Kyrgios (AUS) 572 (career high)
Yoshihito Nishioka (JPN) 581 (career high)
Christian Garin (CHI) (1996) 673
Albert Alcaraz Ivorra (ESP) 727
Thanasi Kokkinakis (AUS) (1996) 762
Adam Sanjurjo Hermida (ESP) 771 (career high)
Hyeon Chung (KOR) (1996) 776
Luke Bambridge (GBR) 808
Alexander Zverev (GER) (1997) 845
Stefano Napolitano (ITA) 884
Laslo Djere (SRB) 920
Wishaya Trongcharoenchaikul (THA) 921
Juan Pablo Paz (ARG) 938
Ernesto Escobedo (USA) (1996) 971 (career high) - new
Patrick Ciorcila (ROM) (1996) 986
Matteo Donati (ITA) 992