Mezue ahịrịokwu na-esonụ: Parker na-egwuri egwu maka ndị otu Junior National nke France na 1997 FIBA Europe Under-16 Championship, ma 1998 FIBA Europe Under-18 Championship na 2000 FIBA Europe Under-18 Championship, na 2002 FIBA Europe Under-20 Championship. A họpụtara ya onye ọkpụkpọ kachasị baa uru na 2000 FIBA Europe Under-18 Championship, mgbe France weghaara ọla edo ahụ, ebe ọ na-eme nkezi 14.4 isi na 2.5 enyere aka kwa egwuregwu. Parker nwere ihe dị ka 25.8 isi, 6.8 na-enyere aka, na 6.8 na-ezu ohi kwa egwuregwu na 2002 FIBA Europe Under-20 Championship. Na ndị otu egwuregwu mba France, Parker gbara bọọlụ na 2001, 2003, 2005,
2007, 2009, 2011 na 2013 FIBA EuroBaskets.