“For me, for sure it was tough to lose against Roger with four match points,” said Wawrinka. “But I took a lot of positives from that week. I'm feeling great from London, a lot of confidence from there.
“When I came here with the physio and everything, everything was different. It was a new week, a new state of mind. So mentally it was easy for me to switch, to forget about this big disappointment, start on something positive.”

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