Qualifier Kudryavtsev knocks out No. 8 seed Bautista Agut in ChennaiCopyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.SI Staff|Qualifier Kudryavtsev knocks out No. 8 seed Bautista Agut in ChennaiShare on FacebookShare on XAdd us on Copyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.Published Dec 31, 2013SI STAFFShare on FacebookShare on XHome/Tennis