Challenger San Pietroburgo 2 – Main Draw
(1) Safiullin, Roman vs Qualifier
Ortega-Olmedo, Roberto vs Quiroz, Roberto
Kopriva, Vit vs (WC) Tiurnev, Evgenii
Celikbilek, Altug vs (8) Gabashvili, Teymuraz
(4) Copil, Marius vs (Alt) Vrbensky, Michael
Lee, Duckhee vs Vatutin, Alexey
Ajdukovic, Duje vs Sekiguchi, Shuichi
(Alt) De Jong, Jesper vs (7) Eubanks, Christopher
(6) Zuk, Kacper vs Sijsling, Igor
(SE) Bergs, Zizou vs Krstin, Pedja
Kotov, Pavel vs Qualifier
Sock, Jack vs (3) Ilkel, Cem
(5) Molleker, Rudolf vs Karlovskiy, Evgeny
Qualifier vs Qualifier
(WC) Yevseyev, Denis vs (WC) Uzakov, Vaja
Serdarusic, Nino vs (2) Popko, Dmitry
