[Yahoo] Davydenko into St. Poelten quarters (AP)

Rusty Backhand
05-17-2005, 07:31 PM
Top-seeded Nikolay Davydenko advanced to the quarterfinals of the BTM Power Grand Prix on Tuesday, beating Sjeng Schalken 6-3, 6-1. Davydenko will face Felix Mantilla, who upset fifth-seeded Mariano Puerta of Argentina 7-6 (2), 4-6, 7-5. ``The more matches I get to play, the better I am performing,'' Davydenko said.