World No. 1 and nine-time champion Roger Federer took on American qualifier Denis Kudla in the semi-finals in Halle - watch the full replay from the Gerry Weber Open.
Roger Federer v Denis Kudla
Replay
Halle
2018SFSF
World No. 1 and nine-time champion Roger Federer took on American qualifier Denis Kudla in the semi-finals in Halle - watch the full replay from the Gerry Weber Open.
