Some researchers of Coincidence insist on the veracity of the story:
"A resident of Budapest György Sherfezi fell out of the 10th floor window and landed on a passing Laszlo Karvasha. Exactly one year later the exact same case was repeated with the same characters, and both survived".
http://psychoformer.blogspot.ru/2012/10/almanac-matches-in-1992-french-artist.html