Kremlin Cup

The Kremlin Cup (Кубок Кремля) is a professional tennis tournament played on indoor hard courts, which was suspended in 2022. It was part of the ATP Tour 250 series of the ATP Tour and was a Premier Tournament on the WTA Tour. It was held annually at the Olympic Stadium in Moscow, Russia from 1990 to 2018. In 2019, the Olympic Stadium underwent a reconstruction lasting two years. The 2019 edition of the tournament was held at the Ice Palace Krylatskoye. In 2021, the Kremlin Cup was played at the Irina Viner-Usmanova Gymnastics Palace and the Luzhniki Palace of Sports.

Until 2007, it was held on a carpet surface. It was then held on RuKortHard surface until 2015. Since 2016 the tournament has been held on TPSurface.

In light of the 2022 Russian invasion of Ukraine, the Association of Tennis Professionals (ATP) and the Women's Tennis Association (WTA) suspended the 2022 Kremlin Cup.