2013 U.S. National Indoor Tennis Championships – Men's singles

2013 U.S. National Indoor Tennis Championships JPN Kei Nishikori ESP Feliciano López 6–2, 6–3 32 8 U.S. National Indoor Tennis Championships – Singles U.S. National Indoor Championships 2013 U.S. National Indoor Tennis Championships Jürgen Melzer was the defending champion, but lost in the first round to Igor Sijsling. Kei Nishikori won the title, defeating Feliciano López in the final, 6–2, 6–3. Seeds 30em CRO Marin Čilić (quarterfinals) CAN Milos Raonic (first round) USA John Isner (first round) USA Sam Querrey (second round) JPN Kei Nishikori (champion) GER Tommy Haas (second round, withdrew because of a viral illness) UKR Alexandr Dolgopolov (quarterfinals) ESP Fernando Verdasco (withdrew because of a neck injury) Draw Finals Semifinals Final 175 5 JPN Kei Nishikori 6 0   AUS Marinko Matosevic 4 0r   UZB Denis Istomin 2 6 3 ESP Feliciano López 6 3 6 5 JPN Kei Nishikori 6 6     ESP Feliciano López 2 3   Top half First round Second round Quarterfinals Semifinals 1 CRO M Čilić 4 6 6 CRO I Dodig 6 2 3   AUT J Melzer 4 63 NED I Sijsling 6 77 Q USA D Young 5 BEL X Malisse 1r Q UKR I Marchenko 4 5 5 JPN K Nishikori 6 7 4 USA S Querrey 6 6 COL A Falla 3 3 JPN G Soeda 66 4 AUS M Matosevic 78 6 WC USA S Johnson 64 4 Q USA R Williams 77 6 GER B Phau 3 4 7 UKR A Dolgopolov 6 6 1 CRO M Čilić 77 3 79 NED I Sijsling 62 6 67 Q USA D Young 3 3 5 JPN K Nishikori 6 6 4 USA S Querrey 6 4 5 AUS M Matosevic 3 6 7 Q USA R Williams 4 6 4 7 UKR A Dolgopolov 6 4 6 1 CRO M Čilić 4 2 5 JPN K Nishikori 6 6   AUS M Matosevic 66 6 6 7 UKR A Dolgopolov 78 2 4 5 JPN K Nishikori 6 0   AUS M Matosevic 4 0r Bottom half First round Second round Quarterfinals Semifinals Q RUS A Bogomolov Jr. 2 4 LL USA M Russell 6 6   USA R Harrison 4 77 62 POL Ł Kubot 6 64 77   TPE Y-h Lu 6 63 4 AUS L Hewitt 2 77 6   UZB D Istomin 6 6 3 USA J Isner 4 3 6 GER T Haas 78 6 RUS E Donskoy 66 4 GER B Becker 6 3 4 ESP F López 4 6 6 GER F Mayer 6 3 2 WC USA J Blake 4 6 6 WC USA J Sock 6 5 7 2 CAN M Raonic 3 7 5 LL USA M Russell 6 6 POL Ł Kubot 2 4   AUS L Hewitt 1 2 UZB D Istomin 6 6 6 GER T Haas ESP F López w/o WC USA J Blake 5 4 WC USA J Sock 7 6 LL USA M Russell 4 65 UZB D Istomin 6 77   ESP F López 6 6 WC USA J Sock 4 3 UZB D Istomin 2 6 3 ESP F López 6 3 6 Qualifying Seeds 30em USA Michael Russell (qualifying competition, lucky loser) USA Tim Smyczek (first round) GER Philipp Petzschner (first round) AUS Matthew Ebden (qualifying competition) RUS Alex Bogomolov Jr. (qualified) CAN Vasek Pospisil (first round) UKR Illya Marchenko (qualified) USA Denis Kudla (first round) Qualifiers 30em USA Donald Young USA Rhyne Williams RUS Alex Bogomolov Jr. UKR Illya Marchenko Lucky losers USA Michael Russell Draw First qualifier First round Qualifying competition 175 1 USA Michael Russell 7 6   WC USA Christian Harrison 5 4     USA Donald Young 6 6   8 USA Denis Kudla 2 1   1 USA Michael Russell 6 3 67   USA Donald Young 4 6 79 Second qualifier First round Qualifying competition 175 2 USA Tim Smyczek 6 1 2   USA Rhyne Williams 2 6 6   ESP Daniel Muñoz de la Nava 6 77   6 CAN Vasek Pospisil 4 63   USA Rhyne Williams 77 6     ESP Daniel Muñoz de la Nava 64 4   Third qualifier First round Qualifying competition 175 3 GER Philipp Petzschner 1 66     CRO Ivo Karlović 6 78     USA Sekou Bangoura 5 1   5 RUS Alex Bogomolov Jr. 7 6   CRO Ivo Karlović 3 6 4 5 RUS Alex Bogomolov Jr. 6 3 6 Fourth qualifier First round Qualifying competition 175 4 AUS Matthew Ebden 6 6   WC GBR Connor Glennon 3 4     KAZ Andrey Golubev 64 6 64 7 UKR Illya Marchenko 77 2 77 4 AUS Matthew Ebden 6 3 1 7 UKR Illya Marchenko 4 6 6 References Main Draw Qualifying Draw U.S. National Indoor Tennis Championships - Singles 2013 Men's Singles