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Cheers
First time slam winners - Cilic and Wawrinka beat the odds
Djokovic - won Wimbledon and ended the year as #1. That's a good year no matter what happened the rest of it.
Switzerland Davis Cup team - the first Davis Cup for the country
Jeers
Nadal - another year, another long stretch of time he's injured
Federer - failed to meet unreasonably high expectations
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Cheers
Djokovic - another Australian Open and Indian Wells
Serena - her 19th slam
Jeers
Sharapova - played Serena tough in the AO final but lost
Murray - another AO final, now 0-4 in AO finals