Is the overall sentiment in the input text positive?

Text: "#11 John Isner has beaten #1 Novak Djokovic  7-6, 3-6, 7-6 in the BNP Paribas Open. Welcome to the world's top 10 #JohnIsner."
"#11 John Isner has beaten #1 Novak Djokovic  7-6, 3-6, 7-6 in the BNP Paribas Open. Welcome to the world's top 10 #JohnIsner."