Angelique Kerber was lauded across the globe after her stunning win over Serena Williams in the Australian Open final.
The German seventh seed remarkably clinched her maiden grand slam with a 6-4 3-6 6-4 victory over Williams at Melbourne Park on Saturday.
Kerber, in her first major final, secured victory in just over two hours on Rod Laver Arena.
The plaudits came from a variety of sports starts after she became the first German since Steffi Graf in 1999 to win a slam.
"I said before the match Kerber would have to play the match of her life to win - she did. Wow - congrats! And Serena - what a gracious champion!" - Martina Navratilova, an 18-time grand slam champion.
"What a match! Great fight and emotions from both women. Serena very classy after the match. Congrats on grand slam nr 1 @AngeliqueKerber" - four-time major winner Kim Clijsters.
"Best final ever @AustralianOpen! @AngeliqueKerber is my favourite tennis player from now on :) omgggg" - Australian rising star Daria Gavrilova.
"Wow Angelique Kerber ... For so long a top tenner yet 'under the radar'... but no longer!" - one-time Australian Open semi-finalist and sports administrator Paul McNamee.
"Fantastic gesture after match point and such kind words = a great champion, @serenawilliams! #AusOpen" - Germany captain and Manchester United midfielder Bastian Schweinsteiger.
"Congratulations @AngeliqueKerber ... Sensational ... Cherish the moment and enjoy the celebrations." - former Germany international Dietmar Hamann.