 Kọ itẹsiwaju fun paragirafi yii - O tun ṣe ere fun ẹgbẹ agbọn bọọlu afẹsẹgba orilẹ-ede Israeli. Schwartz kopa ninu idije FIBA European Championship fun awọn Cadets 1971, awọn ere Asia 1974 ni eyiti Israeli gba ami-goolu goolu, idije FIBA European Championship fun Awọn ọkunrin 1975, idije FIBA European Championship fun Awọn ọkunrin 1977, ati idije FIBA European Championship fun Awọn ọkunrin 1979 : níbi tí Israel ti gba àmì ẹyẹ fàdákà. 