Dayana Yastremska - US Open 2019 - Jimmie48/WTA
August 26, 2019
The US Open 2019's two seeded Ukrainians remain on a collision course after teenager Dayana Yastremska came through one of the most anticipated first-round clashes against Monica Niculescu and Elina Svitolina escaped a fightback from wildcard Whitney Osuigwe, while Ons Jabeur posted an upset of Caroline Garcia and Ekaterina Alexandrova dispatched former champion Samantha Stosur.
Sloane Stephens' defence in 2018 was ended at the quarterfinal stage 6-2, 6-3 by Anastasija Sevastova (Getty)
August 26, 2019
As Naomi Osaka embarks on her title defence, take a look back at how the past 20 US Open champions have fared on their returns to New York one year later.
Bianca Andreescu became Canada's first singles Grand Slam champion at the 2019 US Open. (Getty Images)
August 23, 2019
Take a look back at all the US Open champions since 1999.
Coco Gauff and Caty McNally, 2019 Washington (© Citi Open)
August 13, 2019
Teenage sensations Coco Gauff and Caty McNally and 2011 US Open champion Samantha Stosur are among the main-draw wildcard recipients for the 2019 US Open.
Fiona Ferro, 2019 Lausanne (Getty Images)
July 19, 2019
Fiona Ferro is into her second WTA semifinal of the 2019 season after a straight-set win over former US Open champion Samantha Stosur at the Ladies Open Lausanne.
Anastasija Sevastova - Mallorca 2019 - Manuel Queimadelos
June 19, 2019
Anastasija Sevastova continues her quest to reach a fourth Mallorca Open final against Ajla Tomljanovic, while Sofia Kenin and Elise Mertens are also in second-round action. Scroll down for full order of play.
Kristina Mladenovic, Timea Babos - Roland Garros 2019 - Jimmie48/WTA
June 4, 2019
Second seeds Timea Babos and Kristina Mladenovic reached the Roland Garros semifinals for the first time as a team with a thrilling defeat of Australian Open champions Samantha Stosur and Zhang Shuai in a deciding-set tiebreak.
Ankita Raina - Asian Games 2018 - Getty
April 24, 2019
A day of upsets at the Kunming Open saw Indian No.1 Ankita Raina oust third seed Samantha Stosur over nearly three gruelling hours and qualifier Chihiro Muramatsu stun fourth seed Zhu Lin in straight sets.
Ashleigh Barty, Samantha Stosur, Fed Cup 2019 (Getty)
April 21, 2019
Two straight-set wins for Ashleigh Barty and Victoria Azarenka set up a dramatic, winner-take-all doubles rubber in the Fed Cup semifinals in Brisbane, but it was the Aussie duo who won a three-set thriller to reach November's final.
Ashleigh Barty - Fed Cup SF 2019 - Getty
April 20, 2019
Australia and Belarus are all square at 1-1 after the first day of their Fed Cup semifinal after Aryna Sabalenka defeated Samantha Stosur in a marathon three-setter and Ashleigh Barty continued her fine form to beat Victoria Azarenka in straight sets.
The Australian Fed Cup squad (Getty)
April 19, 2019
There's time for a practical joke before Australia's tie with Belarus.
Aryna Sabalenka and Elise Mertens, 2019 Miami Open (Getty Images)
March 31, 2019
It's a perfect 10 for Elise Mertens and Aryna Sabalenka, who go undefeated in March by beating Australian Open champions Samantha Stosur and Zhang Shuai to win the Miami Open title and complete the Sunshine Double.