Britain's Joe Salisbury and Lloyd Glasspool reached the men's doubles quarter-finals at the French Open with their respective partners.
Top seeds Salisbury and American Rajeev Ram beat Maxime Cressy and Feliciano Lopez 7-5 6-4.
Glasspool and Finnish partner Haari Heliovaara overcame Monaco's Hugo Nys and Pole Jan Zielinski 7-6 (9-7) 6-3.
But Glasspool and American partner Asia Muhammad lost to Rohan Bopanna and Andreja Klepac in the mixed doubles.
In the women's doubles, Britain's Tara Moore and American Emina Bektas withdrew from their second-round match.
Salisbury, 30, and Ram, 38, will face Croatia's Ivan Dodig and American Austin Krajicek for a place in the semi-finals.
Meanwhile, Glasspool, 28, and Heliovaara, 32, will take on India's Bopanna and Dutchman Matwe Middelkoop, the 16th seeds.