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 |  |  | | Zack Walker |  | | Residence: | Stuart, FL |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Julington Creek Plantation Super Series, May 19, 2012
 Impact Training Gotta Keep Playing Local, May 26, 2012
 USTA FL Closed Sectional BG18-14, June 9, 2012
 Back To School Super Series L6, August 4, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Mike Nguyen | | Wd (inj)WJ* | | Q | Loss | Carlos Moreno | | 6-1; 6-0 |
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Royal Palm August Designated B14, August 11, 2012
 Julington Creek Plantation Super Series, August 18, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Egan Sanchez | | 6-2; 6-3 | | 16 | Loss | R.J. Cunio | | 3-6; 6-4; 10-8 |
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Lake Cane Labor Day Super Series, August 25, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Mark Mierloi | | 6-0; 6-1 |
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USTA Regional Tourn. (Norman), September 1, 2012
 PBG Play on Clay Super Series L6, September 15, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Gregory Sovie | | 9-8(3) | | 16 | Loss | Pietro Rimondini | 15 | 8-3 |
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Deerwood Fall Super Series L6, October 13, 2012
 USTA Regional Tourn. (Coral Gables), October 27, 2012
 Bill Clark Fall Designated B14 L5, November 3, 2012
 Harry Gilbert's Fall Super Series, November 10, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Gregory Shannon | + | 2-6; 6-4; 10-7 | | Q | Loss | Hank Hill | | 7-5; 6-3 |
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Fall Harvest Super Series, November 17, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Hank Hill | | 6-1; 6-4 |
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Eddie Herr International Chmps., November 22, 2012
 American Cup, December 1, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Nikita Matveyko | | Def (ns)DP* | | 32 | Loss | Aswin Lizen | | 6-1; 6-1 |
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Holiday Dec. Designated BG14-12, December 1, 2012
 51st Jr. Orange Bowl Intl. Chmps., December 14, 2012
 Cheval Winter Sectional B14, January 5, 2013
 PBG Take It to Court Super Series, January 12, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Ethan Klein | | 6-2; 6-2 | | 16 | Win | Jakob Kolb | + | 7-5; 6-3 | | Q | Win | Ian Witmer | 142 | 6-3; 6-4 | | S | Loss | Andrea Orsolini | | 6-3; 6-4 |
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USTA Regional Tourn. (Mobile), January 26, 2013
 Seminole County Winter Des., February 2, 2013
 Melbourne Jr. Super Series L6, February 16, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Hank Hill | | Wo (ill)WoI* |
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Spring Smash Amelia Island L6, April 20, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Loss | Andrey Majkic | | 6-3; 6-2 |
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+ Strong win over an ineligible player. * The ranking calculation does not count this match.
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