Serbia Challenger Open

MT:S Open powered by Sony Ericsson
Current event Serbia Challenger Open
Tournament information
Event nameBelgrade Challenger
LocationBelgrade, Serbia
VenueNovak Tennis Center
(formerly: SRPC Milan Gale Muškatirović)
SurfaceClay / Outdoors
WebsiteSerbia Open
Current champions (2021)
Men's singlesSpain Roberto Carballés Baena
Women's singlesSlovakia Anna Karolína Schmiedlová
Men's doublesArgentina Guillermo Durán
Argentina Andrés Molteni
Women's doublesBelarus Olga Govortsova
Belarus Lidziya Marozava
ATP Tour
CategoryChallenger 125
Draw32S / 16Q / 16D
Prize money€132,180 (2021)
WTA Tour
CategoryWTA 125
Draw32S / 8Q / 11D
Prize moneyUS$115,000 (2021)
Doubles runner-up in 2003 and 2004, Janko Tipsarević won the singles in 2006

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 tournament played on outdoor clay courts. It is part of the ATP Challenger Tour and the Challenger series of the WTA Tour. 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.