Former US and French Open champion Svetlana Kuznetsova moved into the second round of the WTA event in Morocco by beating Eleni Daniilidou of Greece 6-1 7-5 on Tuesday.
The second-seeded Russian, whose last tour singles title came in 2010, broke Daniilidou seven times.
Third-seeded Petra Cetkovska of Czech Republic beat Melinda Czink of Hungary 6-4 6-2 and fifth-seeded Simona Halep of Romania advanced when Fatima Zahrae El Allami of Morocco retired after losing the first set 6-1.
Qualifiers Kiki Bertens of the Netherlands and Garbine Muguruza Blanco of Spain won their first-round matches along with Sweden’s Mathilde Johansson and Spain’s Laura Pous-Tio.
Bertens beat Poland’s Urszula Radwanska 6-4 7-5, while Muguruza Blanco outlasted Anna Tatishvili of Georgia 7-5 5-7, 6-4 in 2 hours 40 minutes.
In late matches, Arina Rodionova of Russia won the opening set 6-2 against Switzerland’s Timea Bacsinszky but retired when 4-0 down in the second.
Arantxa Rus of the Netherlands beat seventh-seeded Klara Zakopalova of Czech Republic 6-4 5-7 7-6 (11-9) in a match that was suspended late on Monday at 5-5 in the third because of darkness.