# 2021 St. Petersburg Open – singles

> 2021 tennis event results

**Wikidata**: [Q109233034](https://www.wikidata.org/wiki/Q109233034)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/2021_St._Petersburg_Open_–_Singles)  
**Source**: https://4ort.xyz/entity/2021-st-petersburg-open-singles