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 |  |  | Jack Lorentsen |  | Residence: | Wheaton, IL |
Birthplace: | Unknown | Age: | Unknown | Height: | Unknown | Plays: | Unknown | Coaching: | Unknown |  | Complete Bio | |
College Park New Year's Open L6, January 1, 2010
 CTRD New Year Jr. Open, January 8, 2010
 Midwest B18 Chmp., February 6, 2010
 The Dan Kennedy Classic, February 26, 2010
 Five Star Tennis Redhawk Rally L6, June 4, 2010
 Chicago Dst. Qualifier L4, June 11, 2010
 Schaumburg Ind. Day Open L6, July 2, 2010
 Five Star Tennis Summer Shootout, July 16, 2010
 Oak Brook's IL State Open L6, July 23, 2010
 Late Summer Classic Open L6, July 30, 2010
 College Park B18 Frightfest Open, October 29, 2010
 Five Seasons Winter Classic L6, November 12, 2010
 College Park BG10 Snowball Rally L6, December 3, 2010
 Rush-Copley Holiday Open, December 17, 2010
 College Park Holiday Shootout, December 27, 2010
 * The ranking calculation does not count this match.
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