Super-secretive Andre Agassi and Steffi Graf's rarely-seen daughter, 21, makes surprise appearance alongside 'superhero' father at US Open - as she shares snap with mystery man
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a story from The Daily Mail 💩 › The Daily Mail
Jaz, 21, accompanied Agassi at the USTA Foundation gala and watched on as he received the Serving Up Dreams Award for his tireless work off the court.