Is there a positive sentiment in the input text?

Given Text: Federer rebounds from 3-5 down in the 2nd set tb to take it 8-6. Leads Isner. 7-6(0) 7-6(6) #usopen
Federer rebounds from 3-5 down in the 2nd set tb to take it 8-6. Leads Isner. 7-6(0) 7-6(6) #usopen