Group D of the AFC U23 Asian Cup 2022 got off to an interesting beginning on Friday as Japan defeated the UAE 2-1 while it was a perfect start for Saudi Arabia with a 5-0 win over Tajikistan. Here are five things we learned from the action. 1. Saudi Arabia send a message The 5-0 victory may have sounded comfortable but Tajikistan did not make it easy. The Central Asians,