Collect with Confidence:
Acquiring a favorite piece of autographed memorabilia can be one to the most exciting investments you can make - as long as it is authentic. We understand the integrity of each piece of hand-signed collectibles is paramount. That is why we guarantee the authenticity of your hand-signed tennis collectible. Representatives witness athlete signings, and each athlete signs an affidavit. A tamper-resistant security seal is affixed to each item and a Steiner Sports Certificate of Authenticity with a matching hologram accompanies every piece. This is our assurance that your autographed memorabilia is 100% authentic.