ATP - St. Petersburg 1R continued

First round continued in St. Petersburg.

2021 St. Petersburg Open - an ATP 250 tournament, on Hard Indoor, in St. Petersburg, Russia, 25-31 October 2021.

Defending champion:

Andrey Rublev (3) who defeated Borna Coric (7) 7-6(5) 6-4

First round results:

- Ilya Ivashka defeated Laslo Djere 6-3 6-2

- Qualifier Botic van de Zandschulp defeated qualifier Yoshihito Nishioka 6-2 6-2

- Mackenzie McDonald defeated qualifier Egor Gerasimov 7-5 6-4

- Taylor Fritz (5) defeated qualifier Emil Ruusuvuori 6-1 6-4

- Tommy Paul defeated Pedro Martinez 6-3 6-2

- John Millman defeated wildcard Yshai Oliel 6-1 6-1

- Pablo Andujar defeated Federico Delbonis 6-2 7-6(1)