Eurosport - Tue, 23 Mar 11:48:00 2010
Elena Baltacha and Katie O'Brien stayed on track for a place in the main draw in Miami by winning their opening qualifying matches.
British number one Baltacha beat American Julie Ditty 6-4 6-4 and will next will face Taipei's Chan Yung-Jan in the final round of qualifying.
Baltacha has been in impressive form so far this season, reaching the third rounds of both the Australian Open and Indian Wells, after going through qualifying.
The 26-year-old also recorded her first career win over a top-10 player in Indian Wells with a 7-6(6) 2-6 7-6(7) victory against China's Li Na.
O'Brien was forced to work a little harder for her place in the next round but recovered from a set down to beat American Christina McHale 3-6 6-2 6-3.
The 24-year-old will next face former world number 30 Michaela Krajicek.
Starts Sunday 8pm LIVE on British Eurosport (Sky 410 / Virgin 521) and Eurosport Player