Ngecu and Manji braved wet and windy conditions at the Links Course to shine over a team of 120 Juniors aged 12-16 years from 70 Countries of the World.
Scotland and Croatia’s fate hangs in the balance.
Musiala, Fuellkrug, Can, Havertz and Wirtz scored for the Germans.
Humza Yousaf announced his resignation as Scotland's first minister on Monday, before he was due to face two confidence votes this week sparked by his ditching of junior coalition partners.
Finlay moved to the Court of Appeal after the High Court in Scotland sided with the tea pickers.