International Tennis Open, a sports video game developed by Infogrames Multimedia and published by Philips Interactive Media in 1992
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International GT Open, a grand tourer-style sports car racing founded in 2006 by the Spanish GT Sport Organización.
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Eastbourne International, a tennis tournament on the WTA Tour and on the ATP World Tour, formerly known as the "International Women's Open".
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German Open Tennis Championships, a tennis tournament the ATP World Tour, formerly known as the "International German Open"
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International Open Series, a pro-am series of snooker tournaments, also known as the Pontin's International Open Series for promotional purposes
ATP International Series | International Monetary Fund | International Red Cross and Red Crescent Movement | ATP International Series Gold | International Space Station | Amnesty International | International Olympic Committee | Australian Open | French Open | BirdLife International | International Finance Corporation | International Organization for Standardization | International Telecommunication Union | International Criminal Court | One Day International | International Nonproprietary Name | International Labour Organization | International Civil Aviation Organization | International Boxing Federation | Toronto International Film Festival | International Atomic Energy Agency | International Maritime Organization | International Development Association | Open University | open source | John F. Kennedy International Airport | Los Angeles International Airport | International Bank for Reconstruction and Development | International Court of Justice | International Fund for Agricultural Development |
In the Saudi International Open, Matthew's fine run was halted by Ramy Ashour who beat him in the final that decided the next world No. 1.
An international open-air painting festival is held annually in his honor in the Mogilev Region of Belarus.
He won tournaments in Gentofte (VISA Nordic Grand Prix, ahead of Sune Berg Hansen, Simen Agdestein, Einar Gausel, Helgi Grétarsson, Heikki Westerinen and more, York in 1999, Jersey (2000), Barcelona Sants 2003 and The Guernsey International Open (2001, 2003, 2007, 2008, 2009 and 2010).
In the Nagpur International Open in 2011, Vidit finished with 8 points out of 11, one point behind the eventual winner Ziaur Rahman.