Boys' 18 Singles
   Player Record   

Sean Ko
Residence:   Danville, CA
Birthplace:   Unknown
Age:Unknown
Height:Unknown
Plays:Unknown
Coaching:Unknown
Complete Bio

Overall Record: 64-23
#285 on this 2013 National Junior Standings
 Print Record

SSRC Jr. Excellence, January 12, 2013

Rnd

Result

Opponent  

Rank

Score 
32WinPeter Campana   6-0; 6-0
16WinPeter Shin  7326-2; 5-2Ret (inj)RJ
QLossAndrew Gu  1834-6; 7-5; 6-2
CQLossVayum Arora  364Wo (ill)WoI*

Johnson Ranch Jr. Chmps., February 9, 2013

Rnd

Result

Opponent  

Rank

Score 
64WinAlexandros Agelakopoulos   6-0; 6-0
32WinQuinn Hirsohn   6-0; 6-0
16WinSean Hill  +6-0; 6-1
QWinJayson Fung   6-4; 6-1
SWinArshak Ghazaryan  6186-2; 6-2
FWinJustin Sun  4206-2; 6-2

USTA National Open, February 23, 2013

Rnd

Result

Opponent  

Rank

Score 
32LossKenneth Connor Hance  1106-2; 3-6; 7-5
1WinRiley Smith  5064-1Ret (inj)RJ
2WinSreyas Kolachalam  3703-6; 6-4; 10-5
QQLossHenry Ji  3206-3; 6-3

Modesto Jr. Chmps., March 2, 2013

Rnd

Result

Opponent  

Rank

Score 
32WinDillon Lam   6-0; 6-2
16WinKyle Pease   6-0; 6-1
QWinMayson Xue   6-3; 6-0
SWinPeter Shin  7326-2; 6-4
FWinBryant Johnson  8226-2; 6-4

Spare Time Clubs Jr. Chmps., March 16, 2013

Rnd

Result

Opponent  

Rank

Score 
64WinSreyas Kolachalam  3706-4; 6-2
32WinSean Alves  5736-2; 6-1
16WinJustin Sun  4206-3; 6-1
QWinEverett Maltby  2506-3; 6-1
SLossAndrew Gu  1836-2; 7-6
PLWinEdward Ang  2481-0Ret (inj)WoJ*

Diamond Hills Jr. Chmps., April 13, 2013

Rnd

Result

Opponent  

Rank

Score 
64WinRyan Rhoads  28446-2; 6-1
32WinZackary Ea  21646-0; 6-3
16WinNikita Matveyko  2306-4; 2-6; 6-4
QWinJonathan Li  2613-6; 7-6(5); 2-1Ret (inj)RJ
SWinKunal Wadwani  4600-6; 7-6(5); 6-2
FLossAndrew Gu  1836-2; 6-2

Rio Del Oro Jr. Chmps., April 27, 2013

Rnd

Result

Opponent  

Rank

Score 
32LossRohan Shankar  1530Wd (emerg)WI*

USTA National Open, May 11, 2013

Rnd

Result

Opponent  

Rank

Score 
32LossCameron Klinger  1605-7; 6-3; 6-3
1WinAdrian Cordova  14536-0; 6-3
2LossAndy Zhou  2036-4; 6-2

Spare Time Memorial Day Jr. Excellence, May 18, 2013

Rnd

Result

Opponent  

Rank

Score 
32WinSatyajit Simhadri  7446-0; 6-0
16WinQuinn Hirsohn   6-4; 6-3
QLossAndy Zhou  2035-7; 6-2; 6-3
CQWinMike Wang   6-4; 6-2
CSLossLane Leschly   6-1; 1-6; 17-15

NorCal 16 Jr. Sectional Chmps., June 8, 2013

Rnd

Result

Opponent  

Rank

Score 
64WinJustin Foster   6-0; 6-1
32WinMayson Xue   6-2; 6-2
16WinAlexander Keyser  +6-3; 6-2
QWinRiley Scott  6014-6; 7-5; 6-1
SLossLane Leschly   6-3; 6-2
PLLossSreyas Kolachalam  370Wo (inj)WoJ*

Brentwood FS200's Jr. Open, June 29, 2013

Rnd

Result

Opponent  

Rank

Score 
16WinAdrian Sirovica  15596-4; 6-2
QWinAlexander Flora  9626-1; 6-3
SWinSean McDaniel  27076-1; 6-1
FWinRupjit Singh  18897-5; 6-1

Sylvano TA Fourth of July Jr. Open, July 1, 2013

Rnd

Result

Opponent  

Rank

Score 
16WinBrenden Barrows  25856-0; 6-2
QWinAneesh Vempaty   Wo (inj)WoJ*
SWinMatt Cheung  15076-0; 6-1
FWinNeel Ramachandran  26686-1; 6-0

USTA Regional Tourn. (Sacramento), July 6, 2013

Rnd

Result

Opponent  

Rank

Score 
32WinDaniel Foster  9646-3; 6-0
16WinAlexander Hwang  7656-1; 6-1
QWinTrenton Nield  8146-2; 6-2
SWinJustin Sun  4206-1; 3-6; 6-1
FLossSean Hill  2976-1; 6-1

USTA Zone Team GB16 - Salt Lake, July 24, 2013

Rnd

Result

Opponent  

Rank

Score 
RRWinMax Liu  3307-5; 6-1
RRLossKonrad Kozlowski  4666-3; 4-6; 6-2
RRWinDavid Goulak  5233-6; 6-3; 6-2
RRWinJacob Tullis  11386-3; 6-1
RRWinRyland McDermott  11216-1; 6-1

USTA B18-16 National Chmps., August 2, 2013

Rnd

Result

Opponent  

Rank

Score 
256WinBrandon Yeoh  2696-3; 6-3
128LossJacob Hansen  1416-0; 6-1
2WinSpencer Lang  6886-1; 7-5
3QWinZachary Lieb  3166-4; 6-2
3LossJames Wasserman  1236-3; 7-6(3)

USTA Regional Tourn. (Stanford), August 31, 2013

Rnd

Result

Opponent  

Rank

Score 
32LossBryce McKelvie  10626-4; 6-1
1LossMatthew Campana  6046-2; 7-6(4)

Courtside Jr. Championship, September 14, 2013

Rnd

Result

Opponent  

Rank

Score 
64WinJames Stoner   6-0; 6-2
32WinMatthew Campana  6046-2; 6-2
16WinAndy Huang  326Wo (inj)WoJ*
QLossJonathan Li  2617-5; 5-7; 1-0(6

Meadowbrook BG18 Chmps., September 28, 2013

Rnd

Result

Opponent  

Rank

Score 
32WinSreyas Kolachalam  3706-3; 1-6; 6-2
16WinGunther Matta  7966-2; 6-2
QWinVayum Arora  3646-2; 6-2
SLossAlexander Keyser  3196-1; 0-6; 6-1
PLWinLuke Whalen  8816-0; 6-3

Alameda BG18 Jr. Excellence, October 12, 2013

Rnd

Result

Opponent  

Rank

Score 
32WinNicolas Chua  2163-6; 6-2; 6-1
16LossJoshua Pompan  1566-3; 3-6; 6-2
2LossSean Hill  29715-0Ret (inj)WoJ*

USTA Regional Tourn. (Seascape), October 26, 2013

Rnd

Result

Opponent  

Rank

Score 
32WinTytus Chen  8336-0; 3-1Ret (inj)RJ
16LossJ. T. Nishimura  1016-3; 6-2
2WinDeric Wanland  6037-5; 6-1
QQLossSean Hill  2976-4; 6-3

Legler-Roberts Jr. Chmps., November 2, 2013

Rnd

Result

Opponent  

Rank

Score 
16WinJustin Sun  4206-1; 6-0
QWinAnthony Acholonu  24006-1; 6-0
SWinPeter Martin  10466-4; 7-5
FWinBryant Johnson  8226-3; 6-7; 7-6

USTA National Open, November 29, 2013

Rnd

Result

Opponent  

Rank

Score 
32LossMaxwell Cancilla  3406-4; 6-2
1WinJason Lui  6116-3Ret (ill)RI
2LossSreyas Kolachalam  3707-5; 6-7(3); 1-0(8)

+ Strong win over an ineligible player.
* The ranking calculation does not count this match.



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