Kammala jumla mai zuwa: Parker ya taka leda a kungiyoyin matasa na Faransa a gasar zakarun Turai na FIBA na shekara 16 a shekarar 1997, duka gasar zakarun Turai na FIBA na shekara 18 a shekarar 1998 da kuma gasar zakarun Turai na FIBA na shekara 18 a shekarar 2000, da kuma gasar zakarun Turai na FIBA na shekara 20 a shekarar 2002. An zabe shi a matsayin Mafi Girma Mai Girma na 2000 FIBA Turai Under-18 Championship, lokacin da Faransa ta kama lambar zinare, kamar yadda ya kai kimanin maki 14.4 da kuma taimakawa 2.5 a kowane wasa. Parker yana da matsakaicin maki 25.8, 6.8 yana taimakawa, da 6.8 sata a kowane wasa a 2002 FIBA Turai Under-20 Championship. Tare da manyan 'yan wasan Faransa, Parker ya taka leda a 2001, 2003, 2005,
2007, 2009, 2011 da 2013 FIBA EuroBaskets.