Russian former champions Ekaterina Makarova and Elena Vesnina moved into the second round of the Eastbourne International on Monday.
Makarova, who established herself on the WTA Tour by claiming the title in 2010 as a 100th-ranked qualifier, fought off five first-set points to beat British wild card Tara Moore 7-5, 6-4, and 2013 winner Vesnina beat Britain's Heather Watson 6-2, 6-3.
There were also victories for Germany's Andrea Petkovic, who overcame the challenge of China's Saisai Zheng to win 5-7, 6-2, 6-4, and Canada's Eugenie Bouchard, who dismissed American qualifier Varvara Lepchenko 6-1, 6-2.
Vesnina next plays defending champion Belinda Bencic. The Swiss...