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Estimated ratings — not official USTA. Updated nightly from public TennisLink data. About the data → · Premium · Terms · Privacy · Disclaimer · Contact

Ratings last updated Oct 9, 2026, 6:33 AM PDT

Haolan TongZhan tennis rating & results — MatchMetric

Tennis player

Haolan TongZhan

USTA NorCal · Santa Rosa · Published NTRP 3.5

3.68

Performance rating

Tennis ratings and match history

Tennis ratings and match results for Haolan TongZhan, a USTA NorCal player from Santa Rosa.

MatchMetric performance ratings are estimates, not official USTA ratings. Updated nightly.

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