Fucsovics worked his way to No. 1 in the ITF Junior Rankings in July 2010 and as a result entered the Youth Olympics as tournament's top seed.
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Fucsovics's first major success came in 2009, when he won the US Open Boys' Doubles title, with Hsieh Cheng-peng of Chinese Taipei.
Marton | Edvin Marton | Andrew Marton | Márton Esterházy | Éva Marton | Carmen Marton | Márton Váró | Marton Varo | Márton Gyulai | Márton Fucsovics | Marton, Blackpool | Julia Marton-Lefèvre |
In 2009 he won the Australian Open Boys' Doubles alongside Francis Casey Alcantara and the US Open Boys' Doubles together with Hungarian Márton Fucsovics.