2013 Citi Open – Men's singles

2013 Citi Open ARG Juan Martín del Potro USA John Isner 3–6, 6–1, 6–2 48 (6Q Qualifiers / 5WC Wild Cards) 16 Washington Open (tennis) Washington Open 2013 Citi Open Alexandr Dolgopolov was the defending champion,https://archive.kyivpost.com/article/content/sport/alexandr-dolgopolov-wins-citi-open-311069.html Alexandr Dolgopolov wins Citi Open Kyiv Post 24 September 2025 but lost to Indian qualifier Somdev Devvarman in the second round.https://www.tennisworldusa.org/tennis/news/ATP_Tennis/11772/defending-champion-alexandr-dolgopolov-ousted-by-somdev-devvarman-in-washington/ Defending Champion Alexandr Dolgopolov ousted by Somdev Devvarman in Washington Tennis World USA 31 July 2013 24 September 2025 Juan Martín del Potro won his third Citi Open title and second title of the year, defeating John Isner in the final, 3–6, 6–1, 6–2.https://longislandtennismagazine.com/article/del-potro-wins-third-citi-open-title-dc/ del Potro Wins Third Citi Open Title in D.C. Long Island Tennis Magazine 4 August 2013 24 September 2025 Seeds All seeds received a bye into the second round. 30em ARG Juan Martín del Potro (champion) JPN Kei Nishikori (third round) GER Tommy Haas (semifinals) CAN Milos Raonic (third round) FRA Gilles Simon (second round) USA Sam Querrey (third round) RSA Kevin Anderson (quarterfinals) USA John Isner (final) UKR Alexandr Dolgopolov (second round) ESP Feliciano López (withdrew because of fatigue) BUL Grigor Dimitrov (quarterfinals) FRA Julien Benneteau (second round) CRO Ivan Dodig (third round) AUS Bernard Tomic (third round) RUS Nikolay Davydenko (second round) CYP Marcos Baghdatis (quarterfinals) FRA Michaël Llodra (second round) Draw Finals Quarterfinals Semifinals Final 175 1/WC ARG Juan Martín del Potro 77 6   7 RSA Kevin Anderson 60 3   3 GER Tommy Haas 77 77   11 BUL Grigor Dimitrov 65 63     RUS Dmitry Tursunov 6 4 77   AUS Marinko Matosevic 3 6 64 8 USA John Isner 65 6 6 16 CYP Marcos Baghdatis 77 4 4 1/WC ARG Juan Martín del Potro 77 6   3 GER Tommy Haas 64 3     RUS Dmitry Tursunov 79 3 4 8 USA John Isner 67 6 6 1/WC ARG Juan Martín del Potro 3 6 6 8 USA John Isner 6 1 2 Top half Section 1 First round Second round Third round Quarterfinals   AUS L Hewitt 3 5 USA R Harrison 6 7   BEL D Goffin 6 6 TPE Y-h Lu 4 4 Q AUS M Ebden 6 1 3 USA M Fish 2 6 6 WC AUS J Duckworth 6 6 Q JPN Y Sugita 2 2 1/WC ARG JM del Potro 6 7 USA R Harrison 1 5   BEL D Goffin 1 3 14 AUS B Tomic 6 6 12 FRA J Benneteau 3 5 USA M Fish 6 7 WC AUS J Duckworth 3 6 4 7 RSA K Anderson 6 3 6 1/WC ARG JM del Potro 6 6 14 AUS B Tomic 3 3   USA M Fish 62 1 7 RSA K Anderson 77 6 1/WC ARG JM del Potro 77 6 7 RSA K Anderson 60 3 Section 2 First round Second round Third round Quarterfinals   SLO G Žemlja 1 710 1 Q USA T Smyczek 6 68 6   LTU R Berankis 6 3 2 GER T Kamke 3 6 6 BEL X Malisse 4 6 6 USA R Ram 6 3 2 UZB D Istomin 6 6 COL S Giraldo 3 4 3 GER T Haas 3 7 6 Q USA T Smyczek 6 5 3   GER T Kamke 6 2 3 13 CRO I Dodig 2 6 6 11 BUL G Dimitrov 77 6 BEL X Malisse 64 4   UZB D Istomin 6 3 69 6 USA S Querrey 4 6 711 3 GER T Haas 6 4 7 13 CRO I Dodig 4 6 5 11 BUL G Dimitrov 6 6 6 USA S Querrey 3 2 3 GER T Haas 77 77 11 BUL G Dimitrov 65 63 Bottom half Section 3 First round Second round Third round Quarterfinals LL CAN J Levine 65 5 RUS D Tursunov 77 7   CZE R Štěpánek 77 6 WC USA S Johnson 63 3 USA J Blake 2 66 AUS M Matosevic 6 78 WC USA D Kudla 62 2 Q AUS S Groth 77 6 5 FRA G Simon 4 2 RUS D Tursunov 6 6   CZE R Štěpánek 6 6 17 FRA M Llodra 2 1 15 RUS N Davydenko 4 5 AUS M Matosevic 6 7 Q AUS S Groth 5 4 4 CAN M Raonic 7 6   RUS D Tursunov 4 6 7 CZE R Štěpánek 6 4 5   AUS M Matosevic 7 79 4 CAN M Raonic 5 67 RUS D Tursunov 6 4 77 AUS M Matosevic 3 6 64 Section 4 First round Second round Third round Quarterfinals   RUS A Bogomolov Jr. 6 4 3 Q USA A Kuznetsov 3 6 6 Q IND S Devvarman 7 6 LL USA R Williams 5 1 SVK L Lacko 1 6 6 COL A Falla 6 4 4 WC USA J Sock 6 6 NED I Sijsling 4 2 8 USA J Isner 77 77 Q USA A Kuznetsov 62 64 Q IND S Devvarman 6 77 9 UKR A Dolgopolov 3 64 16 CYP M Baghdatis 62 6 6 SVK L Lacko 77 2 4 WC USA J Sock 5 2 2 JPN K Nishikori 7 6 8 USA J Isner 7 7 Q IND S Devvarman 5 5 16 CYP M Baghdatis 6 6 2 JPN K Nishikori 1 2 8 USA J Isner 65 6 6 16 CYP M Baghdatis 77 4 4 Qualifying Seeds 30em AUS Matthew Ebden (qualified) USA Rhyne Williams (qualifying competition, lucky loser) USA Tim Smyczek (qualified) CAN Jesse Levine (qualifying competition, lucky loser) IND Somdev Devvarman (qualified) USA Alex Kuznetsov (qualified) UKR Illya Marchenko (first round) JPN Yūichi Sugita (qualified) USA Donald Young (first round) TUN Malek Jaziri (qualifying competition) UZB Farrukh Dustov (first round) AUS Samuel Groth (qualified) Qualifiers 30em AUS Matthew Ebden AUS Samuel Groth USA Tim Smyczek JPN Yūichi Sugita IND Somdev Devvarman USA Alex Kuznetsov Lucky losers 30em USA Rhyne Williams CAN Jesse Levine Qualifying draw First qualifier First round Qualifying competition 175   IND Saketh Myneni 62 6 6 9 USA Donald Young 77 3 4 1 AUS Matthew Ebden 6 6     IND Saketh Myneni 3 1   Second qualifier First round Qualifying competition 175 2 USA Rhyne Williams 6 3 6   USA Robby Ginepri 2 6 3   IND Sanam Singh 0 5   12 AUS Samuel Groth 6 7   2 USA Rhyne Williams 2 77 2 12 AUS Samuel Groth 6 65 6 Third qualifier First round Qualifying competition 175 3 USA Tim Smyczek 6 2 6 Alt AUT Alexander Peya 0 6 3 WC USA Jarmere Jenkins 6 6   11 UZB Farrukh Dustov 4 3   3 USA Tim Smyczek 5 6 6 WC USA Jarmere Jenkins 7 2 2 Fourth qualifier First round Qualifying competition 175 4 CAN Jesse Levine 6 77     UKR Denys Molchanov 4 65     USA Sekou Bangoura 3 5   8 JPN Yūichi Sugita 6 7   4 CAN Jesse Levine 6 4 3 8 JPN Yūichi Sugita 2 6 6 Fifth qualifier First round Qualifying competition 175 5 IND Somdev Devvarman 7 6     USA Jesse Witten 5 0     USA Christian Harrison 6 3 79 7 UKR Illya Marchenko 3 6 67 5 IND Somdev Devvarman 6 6     USA Christian Harrison 0 1   Sixth qualifier First round Qualifying competition 175 6 USA Alex Kuznetsov 6 3 6 WC USA Mac Styslinger 3 6 1 WC USA Mitchell Frank 4 2   10 TUN Malek Jaziri 6 6   6 USA Alex Kuznetsov 6 77   10 TUN Malek Jaziri 4 64   References General atpworldtour.com ATP Tour, Inc. 2013 Citi Open Main Draw Singles http://www.protennislive.com/posting/2013/418/mds.pdf PDF 2013-07-27 atpworldtour.com ATP Tour, Inc. 2013 Citi Open Qualifying Singles http://www.protennislive.com/posting/2013/418/qs.pdf PDF 2013-07-27 Specific Citi Open - Men's Singles