2012 Olympics — Ladies Semi-finals — Wimbledon, England

Victoria Azarenka:  + 250

Serena Williams:  – 350

__ __ __ __

Maria Sharapova:  – 500

Maria Kirilenko:  + 350

………

2012 Olympics — Men’s Semi-finals — Wimbledon, England

Roger Federer:  – 600

Juan Martin Del Potro:  + 400

__ __ __ __

Andy Murray:  + 170

Novak Djokovic:  – 220

…..