Ons Jabeur, finalist at Wimbledon for the past two years, was downed 6-7, 7-5, 6-3 by the unseeded Martina Trevisan Top seed Ons Jabeur was sent crashing out of the WTA 1000 Guadalajara Open on Wednesday, losing a grueling three-hour battle to Italy’s Martina Trevisan. Tunisian star Jabeur, the losing finalist at Wimbledon for the past two years, was downed …