Sportmaster International

Henman has won just five of his 14 matches so far in 2007 The Briton, ranked 73, will meet eighth seed Benjamin Becker in round two if he sees off Isner, the world number 416.Andy Murray had been scheduled to return from a wrist injury in Washington but has delayed his comeback until next week’s Montreal Masters.British number three Bogdanovic takes on Dutchman Robin Haase on Monday. 606: DEBATE How will

Henman fare in the US? Henman’s last match was the dramatic five-set defeat by Feliciano Lopez at Wimbledon.”I’ve got four events in five weeks and I feel that’s a good opportunity to really get stuck into some tournaments and start winning some more matches,” Henman told Five Live last week.Andy Roddick and Tommy Haas are the top two seeds in Washington, while Britain’s Jamie Murray and American Eric Butorac play Wesley Moodie and Todd Perry in the first round of the doubles on Monday.