Cincinnati Masters

World number one beats American Fritz 7-6, 6-3 to set up semi-final showdown with Greek Tsitsipas

German comes from two breaks down in third set to beat Greek player, will face Russian Rublev for title

Russian takes revenge on Carreno Busta for Tokyo 2020 loss, Australian sweeps past Krejcikova to reach semis

The three-time Grand Slam champion reached the second round with a  6-4, 6-4 win over Frenchman

Russian, who also beat the world number one in April at Monte Carlo, will play Belgian David Goffin in the final

Australian was warned that he could face another suspension from the sport once a full investigation has taken place

Defending champion was never in danger in his 6-3, 6-4 triumph over 53rd-ranked Spaniard Pablo Carreno Busta

Australian engaged in a running dialogue with Irish chair umpire Fergus Murphy and refused to shake his hand

Serb downs Swiss great 6-4, 6-4 in the final, after losing five finals in same tournament