Getty Images
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| Birthdate |
(28 years old) |
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| Birthplace |
Greensboro, North Carolina |
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| Residence |
Tampa, Florida |
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| Height |
6'9'' (206 cm) |
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| Weight |
245 lbs (111 kg) |
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| Plays |
Right-handed |
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| Turned Pro |
2007 (7 yrs on tour) |
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| Official Site |
www.johnisnertennis.com |
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| Nickname(s) |
Grandpa |
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|
|
USA
|
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