Ku qor sii wadida cutubkan - Massengale waxay markii ugu horreysay ku soo bandhigtay heerka caalamiga ah 2009 FIBA Americas Under-16 Championship ee Mexico. Kadib waxay u gudubtay inay mataleyso USA labadaba 2010 FIBA Under-17 World Cup iyo 2011 FIBA Under-19 World Cup
, oo gurigiisa ku qaaday dahabka labada munaasabadba. Koobka Adduunka ee 19ka sano, waxay ku guuleysatay booska Kooxda Tartanka oo dhan, iyadoo ay weheliyaan saaxiibkeed Breanna Stewart.