Ngalengkepan kalimah di handap ieu: Papp dimimitian karir internasional nya salaku junior kalawan appearances di 2000 Dunya Junior Championships di athletics jeung
2001 IAAF World Cross Country Championships. Dina taun kahijina salaku atlit senior, anjeunna lumpat pikeun Hungaria dina final 3000 méter di 2002 European Athletics Indoor Championships sareng 5000 méter di luar ruangan di 2002 European Athletics Championships. Manéhna meunang medali emas dina 10.000 méter di 2003 European Athletics U23 Championships taun saterusna.