# 2021 Sofia Open – singles

> 2021 tennis event results

**Wikidata**: [Q108701568](https://www.wikidata.org/wiki/Q108701568)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/2021_Sofia_Open_–_Singles)  
**Source**: https://4ort.xyz/entity/2021-sofia-open-singles