Former world number ones Naomi Osaka and Victoria Azarenka both advanced to the second round in the Wimbledon warm-up tournament at Bad Homburg on Monday.
Russia's Liudmila Samsonova came from a set down to beat Naomi Osaka 3-6, 7-6 (7/3), 6-4 in the first round of the Berlin Open WTA event on Tuesday.
Naomi Osaka was eliminated from the Italian Open on Monday after being beaten by Peyton Stearns 6-4, 3-6, 7-6 (7/4) as her struggles for form at the top level continued.
Top seed Alexander Zverev recovered from a slow start to power into the fourth round of the Miami Open with a 7-5, 6-4 win against Australia's Jordan Thompson at Hard Rock Stadium.
Naomi Osaka was bundled out of the first round at Indian Wells on Wednesday, falling 6-4, 6-4 to Camila Osorio in the Japanese star's first tournament since injury forced her out of the Australian Open
Novak Djokovic produced a vintage display to join Carlos Alcaraz and Alexander Zverev in the Australian Open last 16 on Friday, but Naomi Osaka's bid for a third Melbourne crown is over with injury.
Aryna Sabalenka stayed on track for an Australian Open hat-trick Friday, while later Coco Gauff and Naomi Osaka can set up a blockbuster clash
Naomi Osaka said on Monday she was struggling to keep focused at the Australian Open with the deadly and massive wildfires that have ravaged Los Angeles "three blocks" from her house.
USA-born Japanese tennis star Naomi Osaka had a child with American rapper Cordae.
Former world number one Naomi Osaka reached her first semi-final since 2022 after fighting back at the Auckland Classic on Friday.