Blatant Umpire Error - Hantuchova vs Kerber - RG 2014

French commentator says Hantuchova is absolutely right.
3rd round Roland Garros 2014 : Hantuchova vs Kerber
Chair Umpire : Louise Engzell

Tennis rules : "The referee does not intervene on the materiality of the facts, the announcement of the chair umpire is definitive !"
In other words, even if the chair umpire makes a very bad decision, the referee will never ever disapprove it !

http://ww2.fft.fr/arbitrage/videos/Juge_arbitre-tennis/10-Contestation_annonces_arbitre.html

http://en.wikipedia.org/wiki/Official_(tennis)

US Open 2004 :
Serena Williams receives apology for an error by the chair umpire :
http://www.nytimes.com/2004/09/09/sports/tennis/09serena.html

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