Roger Federer of Switzerland plays in men's singles semifinal against Argentine's Juan Martin del Potro at the XXX Olympic Games in London.
- Package: 2012 Olympics. Tennis. Day Seven
- Categories: Sports
- Location: London, United Kingdom
- Event date: 03.08.2012
- Date published: 03.08.2012
- Author: Alexey Kudenko
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 1108x1384px, 826Kb