The 19-year-old Nagal was playing his first Davis Cup singles match. In fact, the unranked Marc hadn’t played a singles match since the 2014 Barcelona Open. After losing the first set, Nagal broke Marc twice in the second and in the first game of the third and looked all set to close the match out. But he began struggling in the marathon second game, which saw Nagal save break points and call for a medical timeout. Read | Despite defeat, Sumit Nagal shows champions’ spirit on Davis Cup debutUp a break at the start of the third set, Nagal complained of an inability to breathe and received medical treatment.

Source: Hindustan Times September 18, 2016 17:26 UTC