<p class="title">Elise Mertens and Aryna Sabalenka won their first career Grand Slam title with a hard-fought 7-5 7-5 win over Ash Barty and Victoria Azarenka in the U.S. Open doubles final on Sunday.</p>.<p class="bodytext">The tension-filled encounter ended in dramatic fashion when both Mertens and Sabalenka were drawn into the net and Barty sent a lob over both their heads.</p>.<p class="bodytext">Sabalenka raced back to track it down and managed to put it back in play but Azarenka misfired with her overhead smash.</p>.<p class="bodytext">Mertens fell to the court and Sabalenka looked to the sky in disbelief before they embraced.</p>.<p class="bodytext">Azarenka and Barty outplayed their opponents for much of the match but were only able to convert two of their eight break point opportunities while Mertens and Sabalenka won all four of their breakpoint opportunities.</p>.<p class="bodytext">The win caps a dominant run by the pair, who completed the Sunshine Double with wins in Indian Wells and the Miami Open this year before making their first appearance in a major final together.</p>.<p class="bodytext">Mertens said they fed off the energy of the lively New York crowd at Arthur Ashe Stadium.</p>.<p class="bodytext">"I just think it's the crowd. I mean they keep me going every time," the Belgian said in an on-court interview.</p>.<p class="bodytext">"I can't believe we won a Grand Slam. It's all so new," she added.</p>.<p class="bodytext">"We're a good team and I hope we're going to play doubles again in the future."</p>.<p class="bodytext">The Belarusian Sabalenka tipped her hat to her opponents for the thrilling battle.</p>.<p class="bodytext">"Thank you girls, for this amazing final. It was a great fight and I enjoyed every second," she said.</p>.<p class="bodytext">The win denied Barty in her bid for back-to-back U.S. Open doubles victories after claiming her maiden Grand Slam doubles title with CoCo Vandeweghe in New York last year.</p>.<p class="bodytext">"I thought the level was incredibly high," Barty said.</p>.<p class="bodytext">"It was a great two weeks. I love playing with Ashleigh," Azarenka said.</p>.<p class="bodytext">"It was a pleasure to play with her and I hope we can continue to play together in the future."</p>.<p class="bodytext">Mertens and Sabalenka, who are both accomplished singles players, said they see doubles growing in popularity as bigger names get involved.</p>.<p class="bodytext">"More singles players are also playing doubles, more big names playing doubles," said Mertens, who reached the quarter-finals of the tournament in singles.</p>.<p class="bodytext">"Because of the singles players playing doubles, the level going up and it's more interesting to watch," said Sabalenka, who was seeded ninth in singles.</p>.<p class="bodytext">"I think the level of doubles right now is a little bit higher than it was before." </p>
<p class="title">Elise Mertens and Aryna Sabalenka won their first career Grand Slam title with a hard-fought 7-5 7-5 win over Ash Barty and Victoria Azarenka in the U.S. Open doubles final on Sunday.</p>.<p class="bodytext">The tension-filled encounter ended in dramatic fashion when both Mertens and Sabalenka were drawn into the net and Barty sent a lob over both their heads.</p>.<p class="bodytext">Sabalenka raced back to track it down and managed to put it back in play but Azarenka misfired with her overhead smash.</p>.<p class="bodytext">Mertens fell to the court and Sabalenka looked to the sky in disbelief before they embraced.</p>.<p class="bodytext">Azarenka and Barty outplayed their opponents for much of the match but were only able to convert two of their eight break point opportunities while Mertens and Sabalenka won all four of their breakpoint opportunities.</p>.<p class="bodytext">The win caps a dominant run by the pair, who completed the Sunshine Double with wins in Indian Wells and the Miami Open this year before making their first appearance in a major final together.</p>.<p class="bodytext">Mertens said they fed off the energy of the lively New York crowd at Arthur Ashe Stadium.</p>.<p class="bodytext">"I just think it's the crowd. I mean they keep me going every time," the Belgian said in an on-court interview.</p>.<p class="bodytext">"I can't believe we won a Grand Slam. It's all so new," she added.</p>.<p class="bodytext">"We're a good team and I hope we're going to play doubles again in the future."</p>.<p class="bodytext">The Belarusian Sabalenka tipped her hat to her opponents for the thrilling battle.</p>.<p class="bodytext">"Thank you girls, for this amazing final. It was a great fight and I enjoyed every second," she said.</p>.<p class="bodytext">The win denied Barty in her bid for back-to-back U.S. Open doubles victories after claiming her maiden Grand Slam doubles title with CoCo Vandeweghe in New York last year.</p>.<p class="bodytext">"I thought the level was incredibly high," Barty said.</p>.<p class="bodytext">"It was a great two weeks. I love playing with Ashleigh," Azarenka said.</p>.<p class="bodytext">"It was a pleasure to play with her and I hope we can continue to play together in the future."</p>.<p class="bodytext">Mertens and Sabalenka, who are both accomplished singles players, said they see doubles growing in popularity as bigger names get involved.</p>.<p class="bodytext">"More singles players are also playing doubles, more big names playing doubles," said Mertens, who reached the quarter-finals of the tournament in singles.</p>.<p class="bodytext">"Because of the singles players playing doubles, the level going up and it's more interesting to watch," said Sabalenka, who was seeded ninth in singles.</p>.<p class="bodytext">"I think the level of doubles right now is a little bit higher than it was before." </p>