Tomljanovic marches on in Rabat
Australian star Ajla needed three sets to advance to the quarter-finals of the Morocco Open, where she'll play Swede Rebecca Peterson.
After a relatively straight-forward first round win, fourth seed Tomljanovic needed three sets to get passed Timea Bacsinszky 6-4, 1-6, 6-2 on a day of few upsets in Rabat.
Hsieh Su-wei had to come from behind to defeat Lara Arruabarrena 4-6 7-5 6-3, while Johanna Konta also needed three sets to win.
Maria Sakkari defeated Isabella Shinikova in straight sets, while Alison van Uytvanck did likewise against Varvara Lepchenko, dropping just four games.
Elise Mertens raced through 6-4 6-0 against Ivana Jorovic. Rebecca Peterson and Ysaline Bonaventure complete the quarter-final draw.
At the Prague Open, world number 16 Wang was pushed to three sets by Mandy Minella before emerging victorious, winning 6-1 4-6 6-4.
A clash with Bernarda Pera, who defeated Antonia Lottner in straight sets, awaits the third seed in the last eight.
There will be at least one home representative in the last four after Czech seeds Barbora Strycova and Katerina Sinakova eased through to set up a quarter-final meeting.
Fellow home favourite Karolina Muchova is also into the next round, along with Natalia Vikhlyantseva, Jil Teichmann and Tamara Korpatsch.
