Tommy Haas and Stanislas Wawrinka claimed the titles at the Munich Open and Portugal Open respectively this afternoon.
German Haas overcome the challenge of his fellow countryman and defending champion Philipp Kohlschreiber 6-3 7-6, which in turn has seen him rise to 13 in the world rankings.
Meanwhile, Switzerland's Wawrinka saw off David Ferrer 6-1 6-4.
"It was the perfect match for me," said Wawrinka. "It's so tough to play David, he's a big champion."
The two winners are now expected to compete at next week's Madrid Masters.