Is the sentiment extracted from the input text neutral?

Text: "It may only be the round of 16, but holy cow! Don't tell that Anderson and Murray! Incredible match! 3hrs and 40min so far. #USOpen2015"
"It may only be the round of 16, but holy cow! Don't tell that Anderson and Murray! Incredible match! 3hrs and 40min so far. #USOpen2015"