American Steve Johnson eased past Dudi Sela to reach the semi-final of the Hall of Fame Tennis Championships.
Robin Haase is one win away from his first ATP Tour final in two years.
Fabio Fognini and Fernando Verdasco will meet in the semi-finals of the Swedish Open.
Alize Cornet and Eugenie Bouchard will battle it out for a place in Gstaad final.
It was a mixed day for the seeds at the Hall of Fame Tennis Championships.
Marco Cecchinato was made to work for his win at the Croatia Open.
Second seed Johanna Larsson had no problems in her Ladies Championship Gstaad opener.
The last remaining top seed has fallen...