Roger Federer went into his semi-final against Juan Martin del Potro at the Shanghai Rolex Masters looking to avenge his recent loss to the Argentine at the US Open - watch the full replay here.
Juan Martin del Potro v Roger Federer
Replay
Shanghai
2017SFSF
Roger Federer went into his semi-final against Juan Martin del Potro at the Shanghai Rolex Masters looking to avenge his recent loss to the Argentine at the US Open - watch the full replay here.
