Australia's top-ranked woman Ajla Tomljanovic leads the Mother's Day tributes.

Top-ranked Australians Alex de Minaur and Ajla Tomljanovic have both improved their singles rankings after promising runs at European clay-court events.

Ajla Tomljanovic advances to the quarterfinals of the Istanbul Open in Turkey.

Alex de Minaur and Ajla Tomljanovic progress at clay-court tournaments in Europe, while fellow Australians progress in doubles.

Ajla Tomljanovic was among the Australian winners at Indian Wells today, scoring a three-set victory against American hope Hailey Baptiste in the opening round.

While John Millman returns to the world's top-80, Ajla Tomljanovic, Astra Sharma, Aleksandar Vukic and Max Purcell are sitting at new rankings highs.

Alex de Minaur and Ajla Tomljanovic headline Australians in action at Dubai and Doha, with John Millman and Daria Saville both competing in Mexico.

There are lots of Australian players in action at tour-level tournaments across the world this week, including Ajla Tomljanovic competing in Dubai.

Australia's Ajla Tomljanovic is off to a winning start at this week's WTA 500 tournament in Sydney.

Australians Ajla Tomljanovic, Astra Sharma, Jordan Thompson and Nick Kyrgios have received Sydney Tennis Classic main draw singles wildcards.