This may occur if: 1  You have a sudden drop in blood pressure. 2  Your body does not have enough water (is dehydrated) because of vomiting, diarrhea, fever, and other conditions. 3  You get up too quickly after sitting or lying down (this is more common in older people).
Wimbledon 2015: Rafael Nadalâs coach says itâs good to talk during play. Toni Nadal feels that coaches are getting a rough deal. Toni Nadal, the coach and uncle of Rafael Nadal, believes it is impossible for a coach not to encourage and communicate generally with a player during a match.
In 2014 Rafael Nadal defeated Novak Djokovic in the men's singles final to win his ninth French Open title. In 2015, Nadal's was looking for his 6th consecutive win and 10th overall, but was beaten by Novak Djokovic in the quarterfinals, ending his record win streak of 39 matches.