# 1903 U.S. National Championships – men's singles

> tennis tournament held in 1903

**Wikidata**: [Q4558123](https://www.wikidata.org/wiki/Q4558123)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/1903_U.S._National_Championships_–_Men's_singles)  
**Source**: https://4ort.xyz/entity/1903-u-s-national-championships-men-s-singles