Napa Challenger results, schedule

$50,000 NAPA VALLEY CHALLENGER

At Napa Valley Country Club in Napa, Calif.

Second-round singles

   Tim Smyczek (2), United States, def. Bjorn Fratangelo, United States, 4-6, 6-3, 6-1.
   Liam Broady, Great Britain, def. Alex Kuznetsov, United States, 7-6 (6), 6-4.
   Julian Lenz, Germany, def. Daniel Nguyen, United States, 7-6 (4), 6-2.
   Jared Donaldson, United States, def. Wayne Odesnik, United States, 6-2, 3-1, 30-0, retired.

First-round doubles

   Denis Kudla and Michael Russell, United States, def. Wesley Koolhof, Netherlands, and Elias Ymer, Sweden, 4-6, 7-6 (3) [10-7].
   Peter Polansky and Adil Shamasdin (1), Canada, def. Bjorn Fratangelo and Marcos Giron, United States, 6-2, 6-3.
   Alex Kuznetsov, United States, and Nils Langer, Germany, def. James Cluskey and James McGee, Ireland, 7-6 (4), 6-3.
   Liam Broady, Great Britain, and Jordan Thompson, Australia, def. Julio Peralta, Chile, and Matt Seeberger, Los Altos, 7-6 (5), 6-7 (6) [10-7].

   Doubles quarterfinals

   Alex Bolt, Australia, and Frank Dancevic, Canada, def. Sekou Bangoura and Vahid Mirzadeh (3), United States, 7-6 (4), 1-6 [10-7].

Thursday's schedule

Center Court

(Starting at 11 a.m.)

   Michael Russell (6), United States, vs. Rhyne Williams, United States.
   Bradley Klahn and Tim Smyczek (2), United States, vs. Liam Broady, Great Britain, and Jordan Thompson, Australia.
   Marcos Baghdatis (3), Cyprus, vs. John Millman, Australia (not before 2 p.m.).
   Sam Querrey (1), United States, vs. Elias Ymer, Sweden (not before 4 p.m.).

Court 7

(Starting at noon)

   Dennis Novikov, San Jose, vs. Alex Bolt, Australia.
   Adam Hubble and John-Patrick Smith, Australia, vs. Alex Kuznetsov, United States, and Nils Langer, Germany.
   Peter Polansky and Adil Shamasdin (1), Canada, vs. Denis Kudla and Michael Russell, United States.