Tennis stars, athletes congratulate US Open champion Angelique Kerber on Twitter

Based on the outpouring of Twitter greetings to new world number one Angelique Kerber for winning the US Open on Saturday, it is clear that she’s one of the most well-liked players on the WTA Tour. The German defeated Karolina Pliskova of Czech Republic to win her second career Grand Slam title (both won this season – Australian Open; US Open).

Here are some of the Tweets:

A greeting from last year’s champion Flavia Pennetta

And from the US Open champion and world number one herself: