Billy Grokenberger (USA)
Country: United States of America,
Category: Junior, Boys
Tournaments played in 2009
See detailed tennis results of Billy Grokenberger| May 23 | B18 | 1/32 | Quiksilver Junior Championships, Palm Desert, CA(USA) |
| May 16 | B18 | 1/32 | USTA National Warm Up Tournament, Lakewood, CA(USA) |
| Feb 14 | B18 | 1/8 | USTA National Open, Honolulu, HI(USA) |
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