# 2021 National Bank Open – men's singles

> Men's singles

**Wikidata**: [Q107986542](https://www.wikidata.org/wiki/Q107986542)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/2021_National_Bank_Open_–_Men's_singles)  
**Source**: https://4ort.xyz/entity/2021-national-bank-open-men-s-singles