MatchPoint

Player profile

Joana Sun’s NorCal tennis rating

Joana Sun
USTA 5.0 · NorCal league player
4.96
current
+0.02 this season

Other formats · don’t affect your rating above

Combo 4.60

Active teams

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USTA5.00
2025
7 matches
5.165.054.94
Apr · 4.94
May · 4.97
Sep 27 · Doubles−0.10
L R. Zhou / A. Ma
6-7,4-6 · with Maisun Totah
Won Lost · Select a point to see that match.Your whole season is recalculated every night, so earlier points can shift as new results come in.

Current season

0 matches

Published NorCal league results in 2026.

Sep 27, 2025 · Doubles · Combo

Lost 6-7,4-6
−0.10

Joana’s side

Maisun Totah(partner)Currently on LOS GATOS SR CW9.5A
4.09

Opponents

Robin ZhouCurrently on CUESTA TC CW9.5A
4.71
Combo rating 4.584.48Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Sep 17, 2025 · Doubles · Combo

Won 6-1,6-2
+0.06

Joana’s side

Denise Hartfield(partner)Currently on LOS GATOS SR CW9.5A
4.41

Opponents

Wendy ChengCurrently on UNIVERSITY CLUB PA 40MX9.0A
4.27
Combo rating 4.534.58Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Sep 4, 2025 · Doubles · Combo

Lost 6-3,3-6,0-1
−0.14

Joana’s side

Allison Bartlett(partner)Currently on SUNNYVALE MTC CW8.5B
4.09

Opponents

Elani PhanCurrently on SAN PABLO PK CW9.5A
4.32
Jennifer JinCurrently on SUNNYVALE MTC CW9.5A
4.64
Combo rating 4.664.53Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Aug 27, 2025 · Doubles · Combo

Lost 2-6,2-6
−0.21

Joana’s side

Allison Bartlett(partner)Currently on SUNNYVALE MTC CW8.5B
4.09

Opponents

Veeraya PupatwibulCurrently on SUNNYVALE MTC CW9.5A
4.37
Combo rating 4.874.66Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

May 3, 2025 · Singles

Won 6-2,3-6,1-0
+0.09

Joana’s side

Opponents

Rating 5.085.16Singles result

Apr 20, 2025 · Singles

Won 6-1,6-1
+0.14

Joana’s side

Opponents

Rating 4.945.08Singles result
Best match
+0.14
Apr 20 vs Danielle Caro
Worst match
−0.20
May 24 vs A. Saavedra / A. Oda
Where you started 4.94
2021 year-end NTRP 5.04.80
Scale calibration+0.14
Season start4.94
Your starting point comes from your official year-end NTRP, not from any third-party rating. The calibration is a fixed shift that puts our scale on the same level as NTRP.
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 Sep 20

Joana Sun’s MatchPoint NorCal tennis rating is 4.96, an independent estimate based on published NorCal league results through September 20, 2026.

MatchPoint ratings are estimates based on published USTA NorCal league results. Data through September 20, 2026.

Year-end re-anchoring
Pulled toward the 2024 year-end level−0.004.94
Pulled toward the 2025 year-end level−0.014.96

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