Jack Sock (USA)
| | | Birthdate: 9/24/1992 | Birthplace: Lincoln, Nebraska | | | | Height: 6-1 | Weight: 180 | | | | Turned Pro: 2011 | Career Money: $564,024 | | | | Plays: Right | Back Hand: Both | | | | Career Singles: 10-15 | | | | | | | | |
| 2013 Results - $62,025 Won |
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| SAP Open |
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| Round | Opponent | W/L | Score |
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| 1st | Marinko Matosevic | L | 6-7 (6-8), 1-6 | | | | | | | U.S. National Indoor Championships |
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| Round | Opponent | W/L | Score |
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| Quarter-Final | Feliciano Lopez | L | 4-6, 3-6 | | 2nd | James Blake | W | 7-5, 6-4 | | 1st | Milos Raonic | W | 6-3, 5-7, 7-5 | | | | | | | Delray Beach International Championships |
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| Round | Opponent | W/L | Score |
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| 2nd | Ricardas Berankis | L | 6-3, 4-6, 1-6 | | 1st | Matthew Ebden | W | 6-3, 6-3 | | | | | | | BNP Paribas Open |
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| Round | Opponent | W/L | Score |
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| 1st | Ivo Karlovic | L | 6-3, 6-7 (8-10), 2-6 | | | | | | | US Men's Clay Court Championship |
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| Round | Opponent | W/L | Score |
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| 2nd | John Isner | L | 5-7, 7-6 (7-3), 6-7 (3-7) | | 1st | Bradley Klahn | W | 7-6 (7-3), 6-3 | | | | | |

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