![2019 US Open Notebook: Serena, Andreescu victorious in semis on Day 11 - Official Site of the 2023 US Open Tennis Championships - A USTA Event 2019 US Open Notebook: Serena, Andreescu victorious in semis on Day 11 - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1186881_20190905_USO_D11__DC37409.jpg)
2019 US Open Notebook: Serena, Andreescu victorious in semis on Day 11 - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Serena Williams of USA competing in the Women's Semi-Finals of the 2019 US Open Tennis Championships Stock Photo - Alamy Serena Williams of USA competing in the Women's Semi-Finals of the 2019 US Open Tennis Championships Stock Photo - Alamy](https://c8.alamy.com/comp/2A46JE1/serena-williams-of-usa-competing-in-the-womens-semi-finals-of-the-2019-us-open-tennis-championships-2A46JE1.jpg)
Serena Williams of USA competing in the Women's Semi-Finals of the 2019 US Open Tennis Championships Stock Photo - Alamy
![Serena Williams marches into 2019 US Open semifinals - Official Site of the 2023 US Open Tennis Championships - A USTA Event Serena Williams marches into 2019 US Open semifinals - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1183921_20190903_USO_D9__DC27030.jpg)
Serena Williams marches into 2019 US Open semifinals - Official Site of the 2023 US Open Tennis Championships - A USTA Event
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By the numbers: Serena Williams earns 100th US Open singles win - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Serena Williams wins 100th US Open match, enters semifinals as last American standing - Good Morning America Serena Williams wins 100th US Open match, enters semifinals as last American standing - Good Morning America](https://s.abcnews.com/images/Sports/wang-nc-ml-190904_hpEmbed_3x2_992.jpg)
Serena Williams wins 100th US Open match, enters semifinals as last American standing - Good Morning America
![Photos: The best of Serena Williams at the 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event Photos: The best of Serena Williams at the 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1189411_20190907_USO_D13_GE2_4029.jpg)
Photos: The best of Serena Williams at the 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Serena Williams out to overcome 2018 US Open meltdown against Andreescu | US Open Tennis 2019 | The Guardian Serena Williams out to overcome 2018 US Open meltdown against Andreescu | US Open Tennis 2019 | The Guardian](https://i.guim.co.uk/img/media/e486bed89f38d44bb962a06b5f1b635f64d15c6c/0_53_3021_1813/master/3021.jpg?width=465&quality=85&dpr=1&s=none)
Serena Williams out to overcome 2018 US Open meltdown against Andreescu | US Open Tennis 2019 | The Guardian
![Canadian Teenager Bianca Andreescu Defeats Serena Williams in U.S. Open Final, Winning Grand Slam Title | KTLA Canadian Teenager Bianca Andreescu Defeats Serena Williams in U.S. Open Final, Winning Grand Slam Title | KTLA](https://ktla.com/wp-content/uploads/sites/4/2019/09/gettyimages-1173008606.jpg?w=2560&h=1440&crop=1)