Spain’s Feliciano Lopez, twice a Wimbledon quarter-finalist, beat Finn Jarkko Nieminen 7-6 (7/3), 7-6 (7/5). Slovak Martin Klizan beat Victor Troicki 6-3, 6-2, while Ivan Dodig stropped Denis Istomin 6-3, 6-4.
Czech veteran Radek Stepanek schooled Aussie Marinko Matosevic 6-3, 6-2.
In the women’s doubles, Taiwan’s Chan Hao-ching and Lucie Safarova of the Czech Republic rallied to defeat Janette Husarova of Slovakia and Varvara Lepchenko of the US 2-6, 6-2, 10-7.
Additional reporting by staff writer