<P> In response to a 1986 slowdown in the chain's performance, Wendy's restructured its cleanliness standards, menu, and other operational details to ensure that stores met the goals and standards of the parent company so that its franchises were competitive in the market . Wendy's closed all its outlets in Hong Kong in 1986 and in Singapore in the following year . </P> <P> From 1988 to 1990, Wendy's expanded operations globally to Mexico, New Zealand, Indonesia, Greece, Turkey, Guatemala, as well as the U.S. Naval Base in Naples, Italy . In 1988, Wendy's expanded its bar to a full - blown buffet called the Superbar for $2.99 . The Superbar had various stations: "Mexican Fiesta", the Italian "Pasta Pasta," and the "Garden Spot", salad and fruit . The Superbar was popular but difficult to maintain and thus was discontinued in 1998 . </P> <P> In 1989, Wendy's opened its first restaurant in Greece at Syntagma Square being the first foreign fast - food chain in the country . After opening 12 restaurants in 3 cities, the company abandoned the Greek market in 2002 . In 1996, the chain expanded in Argentina by opening 18 local restaurants . However, all of them closed only four years later due to the economic crisis in the country . In 1998, Wendy's pulled out of South Korea by closing all its 15 restaurants and in 2000 exited from the UK, Argentina, and Hong Kong . </P> <P> Garden Sensations salads were added in 2002 . Wendy's signed a franchise agreement to re-enter the Singapore market in 2009 though that agreement was short - lived; in April 2015, Wendy's once again ceased operation in the country and closed all the restaurants . </P>

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