Stan Wawrinka v Viktor Troicki
Replay
Sofia
2018
QF
QF
The pick of Friday's matches saw top seed Stan Wawrinka take on experienced Serb Viktor Troicki for a place in the last four.
Stan Wawrinka v Viktor Troicki
Replay
Sofia
2018
QF
QF
The pick of Friday's matches saw top seed Stan Wawrinka take on experienced Serb Viktor Troicki for a place in the last four.