Britain's Joe Salisbury and Neal Skuski beat Argentina's Sebastian Baez and Francisco Comesana 7-6 (7-1) 6-4 in the first round.

The 10th seeds are playing their first major together since Salisbury split with long-time partner Rajeev Ram after winning four Grand Slam titles, including the 2020 Australian Open, with the American.

Henry Patten and Finland's Harri Heliovaara, the Wimbledon champions, beat India's Rithvik Choudary Bollipalli and American Ryan Seggerman 7-6 (7-5) 6-1.

Luke Johnson won alongside Dutchman Sander Arends against Spain's Pablo Carreno Busta and Sergio Martos Gornes.

In the women's doubles, Britain's Harriet Dart and France's Diane Parry beat Britain's Heather Watson and Czech Linda Noskova 6-3 7-5.

Olivia Nicholls and Slovakia's Tereza Mihalikova were knocked out by Latvia's Jelena Ostapenko and Taiwan's Hsieh Su-wei, the third seeds, while Tara Moore and Austria's Julia Grabher lost to Americans Sabrina Santamaria and Bernarda Pera.

Lloyd Glasspool and Russian Alexandra Panova clinched a 6-4 1-6 10-8 victory over Belgian Joran Vliegen and Spaniard Cristina Bucsa in the mixed doubles, but Jamie Murray and American Bethanie Mattek-Sands fell to a 6-3 3-6 11-9 defeat by Australia's Alex Bolt and Priscilla Hon.