Order by Rank Order by Name Order by Section		Boys' 16 Singles    Player Record    Sean Ko Residence:    Danville, CA Birthplace:    Unknown Age: Unknown Height: Unknown Plays: Unknown Coaching: Unknown Complete Bio Overall Record: 61-22 #101 on this 2013 National Junior Standings  Print Record Spare Time Clubs Memorial Day Jr. Excell, May 19, 2012 Rnd Result Opponent   Rank Score  32 Win Nathan Oppenheim   + 5-7; 7-6(6); 7-5 16 Loss Kial Kaiser   23 6-4; 6-2 2 Win Jakob Keppelmann     6-2; 6-0 QQ Win Vayum Arora   133 6-1; 6-3 CQ Loss Vikram Chari   123 7-6(5); 6-4 NORCAL BG16 Sectional Chmps., June 9, 2012 Rnd Result Opponent   Rank Score  64 Win Leon Haneda   1013 6-1; 6-2 32 Loss Alexander Keyser   246 6-1; 6-3 2 Win Spencer Simonides   545 4-6; 6-3; 10-4 3Q Loss Andrew Gu   72 6-2; 6-3 USTA Regional Tourn. (Sacramento), July 7, 2012 Rnd Result Opponent   Rank Score  64 Win Darius Mackenzie   87 6-3; 6-2 32 Win Satyajit Simhadri   561 6-3; 6-2 16 Loss J. T. Nishimura   14 6-2; 6-2 3 Win Daniel Gealer   83 6-4; 6-2 QQ Win Neel Bedekar   194 6-0Ret (inj)RJ CQ Loss Andy Zhou   96 6-1; 6-4 Bentley School Open, July 21, 2012 Rnd Result Opponent   Rank Score  16 Win Ryan Dugan     6-0; 6-0 Q Win Sam Berg   1477 6-0; 6-0 S Win Jonathan Kim     6-1; 6-1 F Win Cameron Hicks     6-1; 6-3 Arora's Jr. Open, August 4, 2012 Rnd Result Opponent   Rank Score  16 Win Ken Hu     6-0; 6-1 Q Win Jonathan Kim     6-0; 6-1 S Win James Chen     6-0; 6-0 F Win Michael Pinkerton     6-0; 6-1 USTA Regional Tourn. (Carmel), September 1, 2012 Rnd Result Opponent   Rank Score  32 Win Riley Scott   418 6-1; 6-3 16 Loss Sean Alves   170 7-5; 4-4Ret (inj)RJ 2 Win Miles Prim   1346 6-1; 6-2 QQ Loss Jonathan Li   87 Wo (inj)WoJ* Courtside Jr. Chmps., September 15, 2012 Rnd Result Opponent   Rank Score  64 Win Alexander Keyser   246 6-0; 6-0 32 Win Alexander Hwang   451 6-2; 6-1 16 Win Tommy Cheng   280 4-6; 6-0; 4-1Ret (inj)RJ Q Win Vayum Arora   133 6-2; 6-2 S Win Jerod Mah   388 6-3; 6-2 F Loss Jonathan Li   87 6-2; 6-4 Seascape BG16 Chmps., September 29, 2012 Rnd Result Opponent   Rank Score  64 Win Matthew Chun   1939 6-1; 6-1 32 Win Quinn Hirsohn   711 6-1; 6-1 16 Win Peter Martin   700 6-1; 6-1 Q Win Alexander Keyser   246 6-3; 6-1 S Win Jonathan Li   87 1-0Ret (ill)WoJ* F Loss Andrew Gu   72 7-6; 6-2 Stockton Jr. Excellence, October 13, 2012 Rnd Result Opponent   Rank Score  32 Win Vayum Arora   133 7-6(3); 6-3 16 Loss Andy Zhou   96 2-6; 7-5; 6-4 2 Win Peter Martin   700 6-1; 7-6(4) QQ Loss Sreyas Kolachalam   124 Wo (inj)WoJ* USTA Regional Tourn. (Seascape), October 27, 2012 Rnd Result Opponent   Rank Score  32 Loss James Wasserman   53 4-6; 6-2; 6-3 1 Win Isaac Perez   473 6-1; 6-1 2 Loss Andy Huang   134 6-2; 2-6; 1-0 Legler-Roberts Tennis Chmps., November 3, 2012 Rnd Result Opponent   Rank Score  32 Win Leon Haneda   1013 6-2; 6-1 16 Win Alexander Hwang   451 6-2; 6-0 Q Win Peter Martin   700 6-1; 6-1 S Win Jonathan Li   87 7-6; 6-2 F Loss Sreyas Kolachalam   124 6-7; 6-3; 6-2 USTA National Open, November 23, 2012 Rnd Result Opponent   Rank Score  32 Loss Rafael Lenhard   178 6-3; 7-6 1 Win Tytus Chen     6-3; 6-2 2 Loss JaeHwan Min   188 6-3; 5-7; 1-0 SSRC Jr. Excellence, January 12, 2013 Rnd Result Opponent   Rank Score  32 Win Peter Campana   893 6-0; 6-0 16 Win Peter Shin   340 6-2; 5-2Ret (inj)RJ Q Loss Andrew Gu   72 4-6; 7-5; 6-2 CQ Loss Vayum Arora   133 Wo (ill)WoI* Johnson Ranch Jr. Chmps., February 9, 2013 Rnd Result Opponent   Rank Score  64 Win Alexandros Agelakopoulos   1467 6-0; 6-0 32 Win Quinn Hirsohn   711 6-0; 6-0 16 Win Sean Hill   292 6-0; 6-1 Q Win Jayson Fung   552 6-4; 6-1 S Win Arshak Ghazaryan   447 6-2; 6-2 F Win Justin Sun   163 6-2; 6-2 USTA National Open, February 23, 2013 Rnd Result Opponent   Rank Score  32 Loss Kenneth Connor Hance   51 6-2; 3-6; 7-5 1 Win Riley Smith   185 4-1Ret (inj)RJ 2 Win Sreyas Kolachalam   124 3-6; 6-4; 10-5 QQ Loss Henry Ji   170 6-3; 6-3 Modesto Jr. Chmps., March 2, 2013 Rnd Result Opponent   Rank Score  32 Win Dillon Lam   2143 6-0; 6-2 16 Win Kyle Pease   940 6-0; 6-1 Q Win Mayson Xue   449 6-3; 6-0 S Win Peter Shin   340 6-2; 6-4 F Win Bryant Johnson   421 6-2; 6-4 Spare Time Clubs Jr. Chmps., March 16, 2013 Rnd Result Opponent   Rank Score  64 Win Sreyas Kolachalam   124 6-4; 6-2 32 Win Sean Alves     6-2; 6-1 16 Win Justin Sun   163 6-3; 6-1 Q Win Everett Maltby     6-3; 6-1 S Loss Andrew Gu   72 6-2; 7-6 PL Win Edward Ang   60 1-0Ret (inj)WoJ* Diamond Hills Jr. Chmps., April 13, 2013 Rnd Result Opponent   Rank Score  64 Win Ryan Rhoads     6-2; 6-1 32 Win Zackary Ea     6-0; 6-3 16 Win Nikita Matveyko   + 6-4; 2-6; 6-4 Q Win Jonathan Li   87 3-6; 7-6(5); 2-1Ret (inj)RJ S Win Kunal Wadwani   + 0-6; 7-6(5); 6-2 F Loss Andrew Gu   72 6-2; 6-2 Rio Del Oro Jr. Chmps., April 27, 2013 Rnd Result Opponent   Rank Score  32 Loss Rohan Shankar     Wd (emerg)WI* USTA National Open, May 11, 2013 Rnd Result Opponent   Rank Score  32 Loss Cameron Klinger   8 5-7; 6-3; 6-3 1 Win Adrian Cordova   727 6-0; 6-3 2 Loss Andy Zhou   96 6-4; 6-2 + Strong win over an ineligible player. * The ranking calculation does not count this match.
	Home | Contact | Privacy Policy | Terms of Use © 2003 Tennis Technologies, Inc. All rights reserved. Design by x3creative