rtokens: The temperamental left-hander defeated the Chilean 6-4 4-6 7-6 6-2 .
pos: JJ NN IN DT NN , JJ NN NNS VBD TO DT NN IN DT NNP NN : JJ NN NNP NNP .
tokens: Next door on the grandstand , 10th seed Rios lost to another player with a Wimbledon connection -- bad boy Jeff Tarango .
ltokens: The 11th-seeded Washington fell short of reprising his Wimbledon miracle comeback as he lost to red-hot wildcard Alex O'Brien 6-3 6-4 5-7 3-6 6-3 in a two hour 51 minute struggle on the Stadium court .