# 1991 Lufthansa Cup German Open

> tennis tournament edition

**Wikidata**: [Q3353216](https://www.wikidata.org/wiki/Q3353216)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/1991_Lufthansa_Cup_German_Open)  
**Source**: https://4ort.xyz/entity/1991-lufthansa-cup-german-open