Home hope and top seed Stan Wawrinka will look for a home win as the tour returns to Geneva for the first time since 1991, in the relocated Dusseldorf tournament slot. The Swiss No. 2 is looking for a return to the form that took him to the Rotterdam title in February as well as sharpening up his clay court time ahead of the French Open.
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Troubled defending champion Ernests Gulbis returns but has been struggling to find form since the start of the year. He will be up against Gilles Simon and John Isner, but fans should keep an eye out for Nick Kyrgios whose win against Roger Federer in Madrid singles him out as one to watch as he continues to seek out his first title.
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Angelique Kerber will want to try and tap into the form that took her to the Charleston and Stuttgart titles in this final week before the French Open, as she continues her preparation. She will be joined by fellow Germans Andrea Petkovic and Sabine Lisicki at the top of the draw as they make the most of their last chance to play in an event on home soil.
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After a run to the final on the green clay of Charleston, Madison Keys looks to the clay in Strasbourg for her final preparation where she tops the field, but we can expect some fireworks from the ever feisty Alize Cornet who will also want to do well on home soil before facing the partisan Parisians at Roland Garros.
Read our WTA Strasbourg tips here