World number eight Kiki Bertens is now in double figures for WTA titles after she once again proved to be a cut above in St Petersburg.
Felix Auger-Aliassime is still waiting for a first ATP triumph, but Gael Monfils has two in two weeks after winning the Rotterdam Open.
Former world number one Kim Clijsters will face a tough assignment against Garbine Muguruza in her first professional match since 2012.
The 20th annual Laureus World Sports Awards will take place on Monday in Berlin, with Lionel Messi and Liverpool in the hunt.
Convincing semi-final wins saw Kyle Edmund and Andreas Seppi into the New York Open decider.
Gael Monfils will be eyeing his second ATP title in as many weeks when he defends his Rotterdam Open crown against Felix Auger-Aliassime.
Defending St Petersburg Ladies' Trophy champion Kiki Bertens overcame Ekaterina Alexandrova to set up a final against Elena Rybakina.
World number eight Kiki Bertens will be the first player to take on Kim Clijsters on the WTA Tour in over seven years next week.
Diego Schwartzman saved four match points to edge Pablo Cuevas in the Argentina Open quarter-finals.
Dan Evans was unable to stop Gael Monfils in his tracks at the Rotterdam Open.