Order by Rank Order by Name Order by Section		Boys' 16 Singles    Player Record    Stefan Koester Residence:    Paradise Vly, AZ Birthplace:    Unknown Age: Unknown Height: Unknown Plays: Unknown Coaching: Unknown Complete Bio Overall Record: 24-22 #870 on this 2013 National Junior Standings  Print Record Arizona Jr. Closed Chmps. BG18-16, May 26, 2012 Rnd Result Opponent   Rank Score  32 Win Nate Rasmussen   1825 6-4; 6-3 16 Loss Zachary Cihlar   450 6-3; 6-1 2 Loss David Akin   1147 6-2; 6-2 USTA Southwest Jr. Closed, June 9, 2012 Rnd Result Opponent   Rank Score  32 Win Eric Jurecky     6-0; 6-0 16 Win Cole Stofflet     6-1; 6-2 Q Win Harrison Reid   1951 6-2; 6-4 S Loss Shawn Parks   787 7-5; 0-6; 6-3 PL Win Brandon Stringfellow   1242 6-2; 6-1 USTA Zonal BG14 - Arlington, July 25, 2012 Rnd Result Opponent   Rank Score  RR Loss Xavier Oshinowo   278 6-2; 6-0 RR Loss Payton Holden   256 6-2; 6-0 RR Loss Ignacio Garcia   963 6-1; 6-1 RR Loss Alexander Brown   596 6-7(3); 6-4; 6-1 RR Loss Steven Christie     6-4; 6-2 New Mexico Lobo Cup L5, September 15, 2012 Rnd Result Opponent   Rank Score  32 Win Benjamin Spangler     6-2; 6-1 16 Loss George Cooper   368 6-2; 3-6; 6-1 CQ Win Griffin Sauer   2018 6-1; 6-0 CS Win Shawn Parks   787 6-3; 5-0Ret (inj)RJ CF Win Eli Echt-Wilson   1770 3-6; 6-1; 6-3 Dan Konchan Mem. Scholarship Open, October 13, 2012 Rnd Result Opponent   Rank Score  32 Win Mitchell Victor   4177 6-2; 6-1 16 Loss George Cooper   368 7-6(4); 6-3 2 Loss Logan Hall   1531 6-4; 6-4 Scottsdale Sweet 16 L5, November 10, 2012 Rnd Result Opponent   Rank Score  16 Win Michael Cowan   2184 6-0; 6-0 Q Loss Michael Tran   207 6-0; 6-1 S-N Win Adrian Cordova   727 Wo (ill)WoI* F-N Loss Luke Carstens   669 6-4; 6-3 El Conquistador Jr. Open, December 8, 2012 Rnd Result Opponent   Rank Score  32 Win Chase McQueen   2426 6-1; 6-1 16 Win Luke Carstens   669 6-4; 6-3 Q Loss Daniel Hollands   996 7-5; 7-6(2) S Win Zachary Cihlar   450 4-6; 6-4; 6-1 Valley of the Sun Closed, January 19, 2013 Rnd Result Opponent   Rank Score  32 Win William Katzman   2986 6-0; 6-1 16 Loss Nathan Niemiec   402 4-6; 6-3; 6-1 2 Win Jack Apodaca   4056 6-1; 6-1 CQ Win Bogdan Racolta   1417 6-3; 6-2 CS Loss Shawn Parks   787 3-6; 7-5; 6-3 USTA Regional Tourn. (Tucson), January 26, 2013 Rnd Result Opponent   Rank Score  32 Loss Emanuel Llamas   158 6-2; 6-0 1 Win Ryan Knox     6-0; 6-0 2 Loss Luke Carstens   669 7-6(3); 0-6; 10-8 Phoenix Jr. Chmps., February 9, 2013 Rnd Result Opponent   Rank Score  32 Win Adrian Cordova   727 7-6(1); 6-1 16 Win Michael Lee   521 6-3; 6-4 Q Loss Zachary Cihlar   450 6-0; 6-1 S Loss Wilson Lambeth   534 6-2; 6-2 Sun City Jr. Chmps. L4, March 2, 2013 Rnd Result Opponent   Rank Score  32 Win Jacob Carroll   4070 6-0; 6-0 16 Loss Michael Lee   521 6-2; 6-4 2 Win Guillermo Avila   2773 6-0; 6-2 CQ Win George Cooper   368 6-0Ret (inj)RJ CS Win Jonathon James   1360 2-6; 6-4; 6-3 CF Loss Derrick Cunningham   972 6-2; 6-3 * The ranking calculation does not count this match.
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