Your search for "watermelon matcha" revealed the following:

Watermelon Matcha — $15 +

Matcha Superior Ceremonial Grade — $12.50 +

Organic Mango Matcha — $12.50 +

Oolong Sweet Watermelon — $12.75 +

Strawberry Matcha — $15 +

Lavender Peach Matcha — $15 +

Matcha Empress (Ceremonial Grade) — $30 +

Blue Raspberry Matcha — $15 +

Chai Matcha — $15 +

Sencha Fine — $9.50 +

Gyokuro — $29.50 +

Japanese Cherry — $9.50 +