Your combo rating, from combo matches only. It doesn’t move your 2.21.● Won ● Lost · Select a point to see that match.Your whole season is recalculated daily, so earlier points can shift as new results come in.
Current season
11 matches
Published NorCal results in 2026 — 3 scoring, 8 combo or mixed. Combo and mixed don’t affect NTRP ratings.
Lacy ZhuCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C
2.99
Rating 2.34 → 2.33Singles result
Combo results move their own rating, not your NTRP. USTA computes NTRP from adult singles and doubles only.
Best match
+0.20
Sep 26 vs D. Lachtman
Worst match
−0.10
Oct 4 vs C. Moreira / L. Ju
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Combo and mixed matches aren’t included. This rating is built from standard men’s and women’s league play only — combo and mixed results feed your separate combo/mixed ratings, not this one.
Updated Nov 4
Year-end re-anchoring
Pulled toward the 2024 year-end level+0.032.32
Pulled toward the 2025 year-end level+0.022.34
More about Di
Di Ma has been a USTA NorCal 2.5 since 2026. The estimated dynamic rating is 2.21, down 0.08 this season, with a 6–5 record in 2026 across regular and combo play. Most frequent partner: Melissa Chen, 2–0 in 2 matches together.
Record
6–5
2026 season, 11 matches
0–2
2025 season, 2 matches
4
Longest winning streak
0–3
Matches that went to a third set or match tiebreak
MatchPoint's estimated dynamic rating is an independent estimate from published USTA NorCal league results through November 4, 2026. It is not a rating USTA calculates, and MatchPoint is not affiliated with USTA.
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