The MT:S Open powered by Sony Ericsson (known until 2009 as the GEMAX Open) and now known as the Serbia Challenger Open is a professional

tennis Tennis is a racket sport that is played either individually against a single opponent ( singles) or between two teams of two players each ( doubles). Each player uses a tennis racket that is strung with cord to strike a hollow rubber ball c ...

tournament played on outdoor

clay court A clay court is one of the types of tennis court on which the sport of tennis, originally known as "lawn tennis", is played. Clay courts are made of crushed stone, brick, shale, or other unbound mineral aggregate depending on the tournament. T ...

s. It is part of the

ATP Challenger Tour The ATP Challenger Tour, known until the end of 2008 as the ATP Challenger Series, is a series of international men's professional tennis tournaments. The Challenger Tour events are the second-highest tier of tennis competition, behind the ATP ...

and the Challenger series of the

WTA Tour The WTA Tour is a worldwide top-tier tennis tour for women organized by the Women's Tennis Association. The second-tier tour is the WTA 125K series, and third-tier is the ITF Women's Circuit. The men's equivalent is the ATP Tour. WTA Tour tou ...

. It was held annually at the Tennis Club Gemax until 2010 before its relocation to the Novak Tennis Centre since 2021 in Belgrade, Serbia. The tournament was first played in 2002. The women's edition started in 2021.

Past finals

Men's singles

Women's singles

Men's doubles

Women's doubles

External links

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{{ATP Challenger Tour ATP Challenger Tour Tretorn SERIE+ tournaments Clay court tennis tournaments Tennis tournaments in Serbia Tennis tournaments in Serbia and Montenegro Sport in Belgrade