Coello and Tapia have now become the youngest male couple to win a tournament, lifting the title in what was their first event as a couple.
The two-seed had squandered four set points before being taken to the tie-break, in which they finally came out victorious.
At 20 and 23 years old respectively, the Spanish-Argentinian duo are now the youngest-ever male couple to win a tournament, beating Lebron and Galan's record from 2020.
Watch the match highlights below!