The next year (1999) was indeed a great one for Casillas who won the Youth World Cup with Spanish national team andmade his debut for the first team of Real Madrid in the La Liga and the Champions League.
ໃນປີຕໍ່ໄປ (1999) ແມ່ນຫນຶ່ງໃນອັນທີ່ຍິ່ງໃຫຍ່ສໍາລັບ Casillas ຜູ້ທີ່ໄດ້ຊະນະຊາວຫນຸ່ມເຕະບານໂລກດ້ວຍທີມຊາດແອສປາໂຍນແລະໄດ້ເປີດຕົວຄັ້ງທໍາອິດສໍາລັບທີມງານຂອງ Real Madrid ໃນ La Liga ແລະ Champions League.