Ferrer, playing Friday after his match Thursday was postponed by rain, got by Roberto Bautista Agut 6-3, 3-6, 7-6 (7-4), 7-5. Ferrer dropped at least one game serving in each of the first three sets but lost only five points on serve in the fourth set to put away the match.
Murray, playing under the closed roof of Center Court, beat No. 32-Tommy Robredo 6-2, 6-4, 7-5. Murray dropped his serve once and won three-quarters of the points on serve.
The beginning of that match was delayed while the roof was closed and several other matches to be pushed back to Saturday due to rain.
Two other third-round matches were completed Friday.
Jerzy Janowicz, the 24th seed, eliminated 15th-seeded Nicolas Almagro 7-6 (8-6), 6-3, 6-4, winning 78 percent of the points on serve. Janowicz didn't face a break point after the first set.
Grega Zemlja finished off a suspended match against 29th-seeded Grigor Dimitrov, taking the fifth set 11-9. Play was halted by rain Thursday with the set tied 9-9.