ABN AMRO World Tennis Tournament, Rotterdam, The Netherlands
First-round results:
Igor Sijsling defeats (7) Mikhail Youzhny 6-2, 6-2; Ernests Gulbis defeats Denis Istomin 6-4, 7-6(4); Marin Cilic defeats Lukas Rosol 6-2, 6-2; Grigor Dimitrov defeats Dmitry Tursunov 6-2, 1-6, 6-4; Jerzy Janowicz defeats Julien Benneteau 3-6, 6-4, 6-4.
*****
Copa Claro, Buenos Aires, Argentina
First-round results:
(2) Fabio Fognini defeats Julien Reister 7-5, 6-2; (1) David Ferrer defeats Maximo Gonzalez 7-6(7), 6-4; Filippo Volandri defeats Christian Garin 5-7, 6-0, 6-3; Leonardo Mayer defeats Facundo Arguello 6-3, 6-4; (6) Robin Haase defeats Martin Alund 6-4, 6-7(6), 6-3; Santiago Giraldo defeats Albert Montanes 7-6(4), 6-2.
*****
U.S. National Indoor Tennis Championships, Memphis, U.S.A
First-round results:
Ivo Karlovic defeats Matthew Ebden 7-5, 6-4; Jack Sock defeats Adrian Mannarino 7-5, 1-6, 7-6(5); Marcos Baghdatis defeats Rajeev Ram 6-3, 6-4; Ryan Harrison defeats Bjorn Phau 6-3, 6-4; Andrey Kuznetsov defeats David Goffin 6-4, 6-3; (8) Mikhail Kukushkin defeats Teymurz Gabashvili 7-6(9), 7-5; Benjamin Becker defeats Lukas Lacko 6-3, 6-2.