World number two Ons Jabeur reached her second consecutive Wimbledon quarter-final on Sunday, beating Elise Mertens 7-6 (11/9), 6-4. The Tunisian fended off five set points for her 24th-seeded Belgian opponent in the first set tie-break to edge ahead. Jabeur broke serve twice in the second set to seal the win and set up a last-eight clash against Czech player Marie Bouzkova. The 27-year-old said she wanted to be a trailblazer for Arab and African players. “I wish I could really give that message to the young generation not just from my country but from the African continent,” she said. “I want…