Vesnina upsets number two seed Li Na

Elena Vesnina upsets number two seed Li Na at Eastbourne to reach her first singles semi final on grass.

Both players exchanged a break of serve in the first set before the Russian took the ensuing tiebreak.

Na, who won the French Open in 2011, failed to get back into the match and dropped her serve twice in the second set with Vesina sealing a 7-6, 6-3 victory.

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