Juan Martin Del Potro defeats Peter Stepanek to reach second round at Indian Wells . Former world No . 1 beats Czech opponent 6 - 4 6 - 0 in opening match . American Donald Young wins first match at Master Series level to earn clash with Andy Murray . Dinara Safina into second round after former world No . 1 beats Arantxa Sánchez Santonja .
Juan Martin Del Potro beats Radek Stepanek to reach second round at Indian Wells . Former world No . 4 defeats Czech opponent 6-4 6-0 in opening match . American Donald Young wins first match at Master Series level to earn clash with Andy Murray . Dinara Safina into second round after former world No . 1 beats Arantxa Parra Santonja .