BANGKOK, Sept. 30 (UPI) -- Viktor Troicki and Jurgen Melzer each claimed victories Wednesday that sent them into the quarterfinals of the $608,500 Thailand Open tennis tournament.

STUTTGART, Germany, July 16 (UPI) -- Top-seeded Gilles Simon lost in the second round Thursday to unheralded Mischa Zverev at the Mercedes Cup tennis tournament in Stuttgart, Germany.

STUTTGART, Germany, July 15 (UPI) -- Fourth-seeded Victor Hanescu beat Rainer Schuettler Wednesday 6-2, 6-1 and easily advanced to the quarterfinals at the Mercedes Cup tennis tournament.

MARBELLA, Spain, July 10 (UPI) -- Fernando Verdasco and Philipp Kohlschreiber won their singles matches Friday, leaving Spain and Germany in a 1-1 tie in their Davis Cup quarterfinal.

MARBELLA, Spain, July 9 (UPI) -- Fernando Verdasco and Tommy Robredo have been listed as Spain's singles players against Germany in a Davis Cup quarterfinal in Spain.

HALLE, Germany, June 12 (UPI) -- World No. 4 Novak Djokovic won nine of the first 11 games Friday and cruised into the semifinals of the $1 million Gerry Weber Open in Germany.

HALLE, Germany, June 11 (UPI) -- No. 2-seeded Novak Djokovic rallied for a three-set win Thursday in the second-round of the $1 million Gerry Weber Open tennis tournament in Germany.

HALLE, Germany, June 10 (UPI) -- Tommy Haas was among four German players who posted second-round upsets Wednesday at the $1 million Gerry Weber Open tennis tournament in Germany.

HALLE, Germany, June 9 (UPI) -- Second-seeded Novak Djokovic was an easy first-round winner Tuesday at the Gerry Weber Open grass-court tournament in Germany.