The Tennis Masters Cup (also known as the Shanghai Rolex Masters due to sponsorship reasons) is an annual men's professional tennis tournament held in Shanghai, China.

The tournament takes place on outdoor hard courts at the Qizhong Forest Sports City Gymnasium in Minhang District,

located in Minhang District, and is typically held in early October. The tournament is one of the nine ATP Masters 1000 series events in the ATP Tour and the only one not held in Europe or North America. This event provides world-class tennis players with a comfortable and enjoyable VIP hospitality experience.