Roger Federer has 20 grand slams, but will struggle to add to that tally away from Wimbledon, according to Tim Henman.
Marcel Granollers has never beaten Steve Johnson, but the American is not expecting an easy semi-final clash in Newport.
Robin Haase defeated defending champion Andrey Rublev to book his place in the semi-finals of the Croatia Open Umag.
After reaching the semi-finals of a WTA Tour event for the first time since 2016, Eugenie Bouchard received further good news.
Fabio Fognini will meet Fernando Verdasco in the semi-finals of the Swedish Open after they both won in straight sets on Friday.