Order by Rank Order by Name Order by Section		Boys' 14 Singles    Player Record    Dimitri Colffer Residence:    Corona, CA Birthplace:    Unknown Age: Unknown Height: Unknown Plays: Unknown Coaching: Unknown Complete Bio Overall Record: 46-21 #307 on this 2013 National Junior Standings  Print Record USTA International Spring Chmps., March 31, 2012 Rnd Result Opponent   Rank Score  32 Loss Ryan Cheng   17 6-0; 6-0 25th Arcadia Open Jr. Tourn., April 7, 2012 Rnd Result Opponent   Rank Score  64 Win Cody Lin   192 3-6; 6-3; 6-3 32 Win Jose Issa   + 6-4; 6-1 16 Loss Derek Chen   136 7-6; 2-6; 6-2 Anaheim TC Spring Jr. Open Tourn., April 28, 2012 Rnd Result Opponent   Rank Score  128 Loss Omead Moini   497 7-6; 7-5 Esme Pearson Memorial Jr. Open Tourn., May 19, 2012 Rnd Result Opponent   Rank Score  128 Loss Alex Min     5-4Ret (inj)RJ 27th Anaheim Hills Jr. Open Tourn., June 2, 2012 Rnd Result Opponent   Rank Score  16 Win Andrew Mashhadi   636 6-1; 7-5 Q Win Harry Cohen   256 6-1; 6-4 S Loss Alex Kuperstein   371 2-6; 7-5; 3-0Ret (ill)RI 110th So. California Sectional Chmps., June 16, 2012 Rnd Result Opponent   Rank Score  512 Win Allen Sokolov   589 5-7; 6-1; 6-1 256 Loss Alex Kuperstein   371 6-0; 6-4 8th Occta Santa Ana Jr. Open Chmps., June 25, 2012 Rnd Result Opponent   Rank Score  32 Win Hikaru Kasai   789 6-2; 6-1 16 Win Peter Hahn   1798 6-0; 6-0 Q Win Kevin Wong   407 6-2; 6-2 S Loss Allen Chen   292 6-1; 5-7; 6-3 13th Chapman Univ. Jr. Open Tourn., July 7, 2012 Rnd Result Opponent   Rank Score  16 Win Carlos Flores   3264 6-2; 6-0 Q Win Alex Gibson   1206 6-0; 6-4 S Win Charles Tong   806 6-1; 6-4 F Loss Axel Stern   225 6-4; 6-3 23rd The Tennis Club Jr. Open Tourn., July 9, 2012 Rnd Result Opponent   Rank Score  32 Win Cameron Harbilas     6-1; 6-0 16 Win Erik Radovic     6-0; 6-0 Q Win Charles Sherman   1303 6-0; 6-1 Lakewood Jr. Open & Jr. Satellite Tourn., July 21, 2012 Rnd Result Opponent   Rank Score  32 Win Steven Tong   2368 6-0; 6-3 16 Win Tianyi Wang   1322 6-0; 6-0 Q Win Alex Sun   770 6-3; 6-2 S Win Allen Chen   292 6-2; 3-6; 6-2 F Loss Lyndon Bui   303 6-0; 6-4 35th Lakewood Summer Jr. Tourn., August 4, 2012 Rnd Result Opponent   Rank Score  32 Loss Alex Gibson   1206 3-0Ret (inj)RJ La Habra Summer Jr. Open Chmps., August 6, 2012 Rnd Result Opponent   Rank Score  16 Loss Ronak Hegde   1090 Wo (inj)WoJ* Long Beach Jr. Open, August 13, 2012 Rnd Result Opponent   Rank Score  32 Win Henry Tang     6-0; 6-1 16 Win John Freer   625 6-0; 6-1 Q Win Jack Pulliam   730 6-2; 6-0 S Loss Myles Webb   253 6-4; 6-0 17th Annual Orange Co. TA Jr. Open Tourn, August 16, 2012 Rnd Result Opponent   Rank Score  32 Win Alex Sun   770 6-2; 6-1 16 Win Riley Wartenberg   1809 6-2; 6-0 Q Win Andrew Whitehouse   386 6-2; 6-1 S Loss Harry Cohen   256 6-1; 6-2 4th Jim Buck BG14 Team, August 24, 2012 Rnd Result Opponent   Rank Score  RR Win Adam Sraberg   306 6-3; 5-7; 1-0(7) RR Win Andrew Whitehouse   386 7-5; 6-2 RR Loss Brandon Nakashima   165 6-2; 4-6; 1-0(4) 28th Los Caballeros Jr. Open Tourn., September 8, 2012 Rnd Result Opponent   Rank Score  128 Win Roman Shenkiryk     6-0; 6-0 64 Loss Harry Cohen   256 7-5Ret (ill)RI 49th Northridge-Matador Jr. Open Tourn., September 22, 2012 Rnd Result Opponent   Rank Score  128 Win Jed Kronenberg   1434 6-1; 6-1 64 Win Allen Sokolov   589 6-0; 6-0 32 Win Lyndon Bui   303 6-1; 4-6; 6-3 16 Loss Michael Bott   228 6-1; 7-5 The Orange Co./J.P. Yamasaki Open, October 6, 2012 Rnd Result Opponent   Rank Score  256 Loss Matthew Miller     6-1; 6-0 32nd SCTA K-Swiss Grand Prix Masters, October 20, 2012 Rnd Result Opponent   Rank Score  16 Loss Myles Webb   253 Wo (inj)WoJ* Q Loss Simon Yundov   211 6-0; 6-0 Laguna Niguel RC Thanksgiving Open, November 22, 2012 Rnd Result Opponent   Rank Score  32 Win Eric Chang     6-1; 6-0 16 Win Evan Ma     6-0; 6-1 Q Win Adam Sraberg   306 7-6; 6-1 S Loss Michael Bott   228 6-3; 1-0Ret (quit)RQ 49th Annual Anaheim Jr. Tourn., December 1, 2012 Rnd Result Opponent   Rank Score  64 Win Alex Fedor   2016 6-1; 6-0 32 Win Ty Edwards   1554 6-1; 6-0 16 Win Gibson Parker   934 6-4; 6-1 Q Win Myles Webb   253 6-1; 6-2 S Win Dylan Simonsen   288 7-5; 3-6; 10-6 F Loss Benjamin Gollin   388 1-6; 6-3; 6-2 37th Claremont Club Jr. Tourn., December 15, 2012 Rnd Result Opponent   Rank Score  32 Win Oliver Kim     6-1; 6-2 16 Win David Woodland   3196 6-0; 6-0 Q Win Kenji Nukui     7-5; 6-4 S Win Walter Su   961 6-4; 6-2 F Loss Benjamin Gollin   388 6-2; 6-1 Indian Wells Tennis Garden Year End Open, December 27, 2012 Rnd Result Opponent   Rank Score  32 Win Jake Rogers     6-0; 6-3 16 Loss Peter Trhac     6-4; 6-3 62nd Gene Jung Whittier Midwinter Tourn., January 19, 2013 Rnd Result Opponent   Rank Score  64 Win Naara Shin   1490 6-0; 6-1 32 Win Joshua Langman   865 6-2; 2-9Ret (inj)RJ 16 Win Aaron Chow   580 6-2; 6-3 Q Loss Charles Deng   73 Wo (inj)WoJ* + Strong win over an ineligible player. * The ranking calculation does not count this match.
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