On Federer's list of 'missed opportunity'.

Davis Cup Quarter-finals Davis Cup Apr 5 – Apr 7. 2013 World Group Quarter-finals Canada vs. Italy - Vancouver, Canada United States vs. Serbia - Boise, United States Argentina vs. France - Buenos Aires, Argentina Kazakhstan vs. Czech Republic - Astana, Kazakhstan

Via: [Soccer Live] Dynamo Ceske Budejovice - 1.FK Pribram