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 |  |  | | Brian Lo |  | | Residence: | Chino Hills, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
8th Occta Santa Ana Jr. Open Chmps., June 25, 2012
 Canyon Crest Summer Jr. Open Tourn., July 14, 2012
 14th Upland TC Jr. Open Tourn., August 11, 2012
 14th Ramada TC Jr. Open Tourn., September 1, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Leo Hibi | 508 | 7-5; 6-1 |
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49th Annual Anaheim Jr. Tourn., December 1, 2012
 37th Claremont Club Jr. Tourn., December 15, 2012
 62nd Gene Jung Whittier Midwinter Tourn., January 19, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | James Andra | 1846 | 6-0; 6-3 |
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Andulka Park Spring Open Chmps., March 23, 2013
 26th San Gabriel Valley Open, April 6, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Huws Landsberger | | 6-2; 5-7; 6-0 | | 64 | Win | Afaan Mohammed | | Wo (emerg)WoJ* | | 32 | Loss | Reid Ponder | | 6-2; 6-2 |
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34th Lakewood Spring Jr. Open Tourn., May 4, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Joshua Peck | 100 | 6-1; 6-2 |
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28th Anaheim Hills Jr. Open Tourn., June 1, 2013
 * The ranking calculation does not count this match.
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