MatchPoint

Player profile

Katherine Lederer’s NorCal tennis rating

Katherine Lederer
USTA 3.0 · NorCal league player
2.44
current
▲ +0.15 this season

Other formats · don’t affect your rating above

Mixed 2.46

Active teams

No active team listing yet.

USTA3.00
2025
16 matches
2.392.312.23
Jan · 2.26
May · 2.27
May 18 · Singles−0.03
L Sheba Naderzad
1-6,2-6
● 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.

May 18, 2025 · Singles

Lost 1-6,2-6
−0.03

Katherine’s side

Katherine Lederer
2.44

Opponents

Sheba NaderzadCurrently on ALMADEN VAC CW7.5A
2.98
Rating 2.30 → 2.27Singles result

Apr 13, 2025 · Doubles

Lost 2-6,3-6
−0.03

Katherine’s side

Katherine Lederer
2.44
Mary Low(partner)Currently on BAY CLUB COURTSIDE CW5.5A
2.62

Opponents

Mona LeeCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0C
3.08
Jule FloresCurrently on BAY CLUB COURTSIDE CW6.5A
2.79
Rating 2.33 → 2.31Doubles result

Apr 5, 2025 · Singles

Lost 1-6,3-6
−0.02

Katherine’s side

Katherine Lederer
2.44

Opponents

Theresa OppCurrently on SUNNYVALE TC/SUNNYVALE MTC CW6.5A-DT
2.96
Rating 2.35 → 2.33Singles result

Mar 1, 2025 · Singles

Lost 2-6,1-6
−0.01

Katherine’s side

Katherine Lederer
2.44

Opponents

Amy Beth HansmanCurrently on LOS GATOS SR CW7.5A-DT
3.10
Rating 2.39 → 2.38Singles result

Feb 23, 2025 · Doubles · Mixed

Lost 3-6,2-6
−0.00

Katherine’s side

Katherine Lederer
2.46
Michael Mcgrain(partner)Currently on BAY CLUB COURTSIDE CM6.5A
2.88

Opponents

Dan SuCurrently on SUNNYVALE MTC CW8.5E
3.76
Allen AnCurrently on SUNNYVALE MTC CM7.5E
3.30
Mixed rating 2.46 → 2.46Doubles result

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

Jan 16, 2025 · Singles

Lost 3-6,7-6,0-1
−0.02

Katherine’s side

Katherine Lederer
2.44

Opponents

Kristen PisaniCurrently on ALMADEN SR CW6.5A
2.89
Rating 2.25 → 2.23Singles result

Jan 6, 2025 · Doubles · Mixed

Lost 2-6,1-6
−0.03

Katherine’s side

Katherine Lederer
2.46
Bruce Walicek(partner)Currently on BAY CLUB SANTA CLARA CM6.5A
3.05

Opponents

Kevin SaxonCurrently on ALMADEN SR CM6.5A
3.00
Julie MillsCurrently on ALMADEN SR CW6.5A
3.23
Mixed rating 2.49 → 2.46Doubles result

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

Best match
+0.16
Feb 22 vs L. Luo / K. Serksnis
Worst match
−0.03
May 18 vs Sheba Naderzad
Where you started ›2.29
2023 year-end NTRP 2.52.15
Scale calibration+0.14
Season start2.29
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

Katherine Lederer’s MatchPoint NorCal tennis rating is 2.44, 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−0.032.26
Pulled toward the 2025 year-end level+0.172.44

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