World No.10 Serena Williams was an Australian Open quarterfinalist (Getty)
May 20, 2019
Check out the Top 10's achievements so far this year in this gallery.
By contrast, Naomi Osaka posted another 6-3, 6-3 scoreline in the third round over Mihaela Buzarnescu to become the only player to win two straight-set matches on Thursday (Getty)
May 17, 2019
A Wednesday washout at the Internazionali BNL d'Italia meant an action-packed Thursday - and with 20 matches completed to set the quarterfinals, the drama didn't stop at any point. Look back on the best pictures from the day here.
May 17, 2019
The World No.1 was forced to withdraw from the Internazionali BNL d'Italia due to an unexpected hand injury.
Naomi Osaka - Rome 2019 - Jimmie48/WTA
May 16, 2019
World No.1 Naomi Osaka won her second match of the day to reach her maiden Internazionali BNL d'Italia quarterfinal, defeating Mihaela Buzarnescu in straight sets.
May 16, 2019
World No.1 Naomi Osaka has held off No.2 Simona Halep for the top ranking and will be the top seed at a Slam for the first time in her career at the French Open.
Naomi Osaka, Rome 2019 (Getty)
May 16, 2019
World No.1 Naomi Osaka served noticed in the first of two matches on her schedule on Thursday in Rome, hitting 44 winners to beat Dominika Cibulkova in straight sets.
May 9, 2019
Naomi Osaka reflects on her tight loss to Belinda Bencic in the quarterfinals of the Mutua Madrid Open and how she feels about the No.1 ranking.
Belinda Bencic, 2019 Mutua Madrid Open (WTA/Jimmie48)
May 9, 2019
Belinda Bencic came back from a break down in the final set to upset World No.1 Naomi Osaka for the second time this season and reach the semifinals of the Mutua Madrid Open.
May 9, 2019
Re-live the action on the WTA Insider Live Blog as Swiss star Belinda Bencic scored her second win over No.1 Naomi Osaka to advance to the Mutua Madrid Open semifinals.
Simona Halep backed up her 'perfect match' with a top-quality 7-5, 7-5 defeat of Ashleigh Barty in the quarterfinals (Jimmie48/WTA)
May 9, 2019
All the best images from the later rounds of the Mutua Madrid Open.
Naomi Osaka, Mutua Madrid Open, Madrid
May 8, 2019
World No.1 Naomi Osaka closed out in-form Belarusian Aliaksandra Sasnovich in straight sets, booking a spot in the Mutua Madrid Open quarterfinals for the first time in her career.
Naomi Osaka, 2019 Mutua Madrid Open (Getty)
May 7, 2019
World No.1 Naomi Osaka overcame wild card Sara Sorribes Tormo in a three-set tussle to reach the round of 16 at the Mutua Madrid Open for the first time.