Order by Rank Order by Name Order by Section		Boys' 16 Singles    Player Record    Jonathan Kaufman Residence:    Centennial, CO Birthplace:    Unknown Age: Unknown Height: Unknown Plays: Unknown Coaching: Unknown Complete Bio Overall Record: 51-33 #841 on this 2012 National Junior Standings  Print Record Rolling Hills Jr. Indoor Open, April 28, 2011 Rnd Result Opponent   Rank Score  16 Win Bryan Repko     Def (late)DP* Q Win Hunter Lacouture     6-3; 6-0 S Loss Matt Sayre     6-2; 6-2 Boulder Country Club Open, May 4, 2011 Rnd Result Opponent   Rank Score  16 Loss Keegan Burger     5-7; 6-3; 1-0(6) 16 Win Peter Nicholson     6-1; 6-1 Q Win Fletcher Kerr   1085 6-3; 6-1 S Win Joseph Diaz   711 6-3; 6-2 F Loss Spencer Lang   459 2-6; 6-2; 6-4 College Bound Clay Court Chmps., May 13, 2011 Rnd Result Opponent   Rank Score  32 Win Zach Kusick     6-2; 6-1 32 Win Alec Leddon   1627 6-4; 6-1 16 Win Nicholas Holmes     6-0; 6-4 16 Win Patrick Gray     6-0; 6-0 Q Loss Max Roder   764 3-6; 7-6(7-3); 10-7 Q Loss Zachary Fryer   586 6-3; 5-7; 10-8 Colorado Springs Jr. Open, May 20, 2011 Rnd Result Opponent   Rank Score  16 Win Naish Gaubatz     6-0; 6-0 16 Win Wesley Barr     6-0; 6-0 Q Win Gifford Mellick   3815 7-5; 6-2 Q Win Dominik Nehrig     6-3; 6-1 S Win Howie Hill   2606 6-0; 6-0 S Win William Fielding   1111 6-3; 6-3 F Loss Stephen Moore   563 6-2; 6-3 F Win Eliot Guin   1409 6-2; 6-1 ITA BG16 Memorial Day Circuit, May 28, 2011 Rnd Result Opponent   Rank Score  32 Loss Matthew Pearce   220 6-0; 6-4 1-W Loss Lucas Lee   770 7-5; 6-4 Q-S Win Vignesh Senthilvel   961 Wo (inj)WoJ* S-S Win Ashton Blair   1940 6-4; 6-1 F-S Loss Jihoon Noh   650 4-6; 6-2; 6-0 Jon Cox Memorial Jr. Open (Des.), June 2, 2011 Rnd Result Opponent   Rank Score  32 Win Gifford Mellick   3815 6-1; 6-3 16 Win Jack Shanahan   2950 6-3; 6-1 Q Win Taylor Landstrom   2333 6-1; 6-0 S Win Daniel Steinhauser   903 6-4; 6-3 F Win Vignesh Senthilvel   961 6-4; 6-3 Colorado BG18-10 Open, June 7, 2011 Rnd Result Opponent   Rank Score  16 Win Danny Kaprielian   2641 6-0; 6-0 Q Win Hunter Lacouture   1141 Wo (inj)WoJ* S Loss William Fielding   1111 3-6; 6-2; 6-3 ITA Summer Sectional, June 14, 2011 Rnd Result Opponent   Rank Score  64 Loss John Koza   1585 6-1; 6-4 3Q Loss Creel Smith   530 6-3; 6-2 Mountain Ocean BG18-10 Open, June 27, 2011 Rnd Result Opponent   Rank Score  32 Win Jeffrey Buttenmiller     6-0; 6-0 16 Win Cody Miller   1397 6-3; 6-1 Q Loss Luke Lorenz   691 6-2; 6-2 Northern Colorado Jr. Open, July 5, 2011 Rnd Result Opponent   Rank Score  16 Win Jesse Kreger     6-4; 6-3 16 Win Adam Berry     6-0; 6-0 Q Loss Vignesh Senthilvel   961 7-5; 6-4 Q Win Mark Gueswell     6-1; 6-1 S Win Samuel Buffington   1986 6-2; 6-1 F Win William Son   1251 6-2; 4-6; 6-4 ITA BG16 Summer Sizzler, August 5, 2011 Rnd Result Opponent   Rank Score  32 Loss Jesse Ruder-Hook   602 6-3; 6-3 1-W Win Fletcher Kerr   1085 6-3; 6-2 Q-W Win Hunter Sullivan   2748 6-0; 6-2 S-W Win Vignesh Senthilvel   961 6-3; 6-0 F-W Win Kevin Chen     6-1; 7-6(4) ITA BG16 Fall Circuit, September 9, 2011 Rnd Result Opponent   Rank Score  32 Win Clayton Alenik   941 6-3; 6-2 16 Win Rohan Gupte   627 6-2; 4-6; 6-3 Q Loss Spencer Lang   459 6-1; 5-7; 6-1 S-NE Win Zachary Fryer   586 6-4; 3-6; 6-3 F-NE Loss Ozzy Abraham   530 4-6; 6-4; 6-1 USTA Regional Tourn. (Palm Desert), October 29, 2011 Rnd Result Opponent   Rank Score  32 Loss Lee-Shawn Stein   292 6-3; 6-3 1 Win Ethan Mezrahi   1574 6-2; 6-3 2 Loss Robert Seby   118 6-4; 6-2 Flying Horse Downs Chmps., November 4, 2011 Rnd Result Opponent   Rank Score  Q Loss Taylor Macres     Wo (admin)WoJ* ITA Great Pumpkin Sectional Chmps., November 11, 2011 Rnd Result Opponent   Rank Score  64 Win Christian Valle   3684 6-4; 6-0 32 Win Colton McBride   2518 6-1; 6-0 16 Win Lucas Lee   770 6-4; 6-2 Q Loss David Mitchell   113 6-2; 6-2 CQ Loss Ryan Kempin   906 3-6; 6-0; 6-4 Turkey Shoot Thanksgiving Tourn., November 24, 2011 Rnd Result Opponent   Rank Score  16 Win Matthew Golub   3908 6-1; 6-1 Q Win Max Roder   + 2-6; 6-3; 6-3 S Win William Son   1251 6-0; 4-6; 6-3 F Loss Daniel Steinhauser   903 6-2; 2-6; 6-1 Northern Extreme at the Ranch, January 1, 2012 Rnd Result Opponent   Rank Score  Q Win Chase Calcagno     6-0; 6-0 S Win Jack Shanahan     7-5; 6-4 F Loss Justin Nguyen   1320 6-7; 6-4; 6-4 ITA Snowball Sectional Chmp., January 14, 2012 Rnd Result Opponent   Rank Score  32 Loss Clayton Alenik   941 7-5; 6-1 2 Win Colton McBride   2518 6-2; 6-4 3Q Win Brock Dehaven   2321 6-2; 6-4 3 Loss Zachary Surmacz   1023 4-6; 6-2; 6-0 USTA Regional Tourn. (Tucson), January 21, 2012 Rnd Result Opponent   Rank Score  32 Loss Tytus Chen   467 6-1; 6-4 1 Loss Vignesh Senthilvel   961 6-4; 6-3 ITA BG18 Sweetheart Circuit, February 18, 2012 Rnd Result Opponent   Rank Score  32 Loss Stephen Moore     6-3; 6-3 1-W Loss Joshua Goodwin     6-3; 6-1 Q-S Loss Daniel Steinhauser   903 6-2; 5-7; 7-6(5) S-SE Win Jesse Kreger     Wd (inj)WJ* F-SE Win Taylor Macres     6-1; 6-3 ITA Easter Circuit, March 31, 2012 Rnd Result Opponent   Rank Score  64 Win Spencer Hafen     6-1; 6-3 32 Win Jihoon Noh   + 4-6; 6-4; 6-3 16 Loss Kristofer Yee     6-4; 6-2 3 Loss Matthew Pearce   220 6-3; 0-6; 7-5 JCC Spring Jr. Open, April 16, 2012 Rnd Result Opponent   Rank Score  16 Win Jesse Ruder-Hook   602 6-1; 6-3 Q Loss Zachary Fryer   586 6-3; 6-1 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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