Is the sentiment accompanying the input text positive?

Text: I believe the loss at RG to Wawrinka was first time in a decade Federer didn't break once in a GS match. This might be the 2nd. #USOpen2015
I believe the loss at RG to Wawrinka was first time in a decade Federer didn't break once in a GS match. This might be the 2nd. #USOpen2015