The 11th seeds beat Finn Henri Kontinen and German Jan-Lennard Struff 6-4 6-4 with a break of serve in each set.

The pair, French Open quarter-finalists last year, will face Kazakhstan's Alexander Bublik and Mikhail Kukushkin for a place in Sunday's final.

Fellow Briton Ken Skupski can still join Salisbury in the semi-finals.

Skupski and Mexican partner Santiago Gonzalez play Australian wildcards Max Purcell and Luke Saville on Tuesday.

Elsewhere, Britain's Jonny O'Mara and his partner Marcelo Arevalo from El Salvador lost 6-3 6-2 to fourth seeds Ivan Dodig of Croatia and Slovakia's Filip Polasek in the quarter-finals.