ATP San Pietroburgo | ATP 250 | Indoor | $1.175.190
(1) Thiem, Dominic 
vs Bye
Rublev, Andrey vs Struff, Jan-Lennard 
Kukushkin, Mikhail 
vs Istomin, Denis 
Sousa, Joao 
vs (8) Medvedev, Daniil
(3) Cecchinato, Marco 
vs Bye
Baghdatis, Marcos 
vs Lacko, Lukas 
Basic, Mirza 
vs (WC) Youzhny, Mikhail
Qualifier vs (5/WC) Bautista Agut, Roberto 
(6) Dzumhur, Damir vs Qualifier
Qualifier vs Pella, Guido 
Bedene, Aljaz 
vs (WC) Wawrinka, Stan 
Bye vs (4) Khachanov, Karen
(7) Shapovalov, Denis 
vs Qualifier
Garcia-Lopez, Guillermo vs Berrettini, Matteo
Donskoy, Evgeny vs Klizan, Martin
Bye vs (2) Fognini, Fabio
