MatchPoint

Player profile

Joanna Sienkiewicz’s NorCal tennis rating

Joanna Sienkiewicz
USTA 4.0 · NorCal league player
3.71
current
▼ −0.18 this season

Other formats · don’t affect your rating above

Combo 3.72
USTA4.00
2026
15 matches
3.913.753.59
Jan · 3.75
Mar · 3.71
Sep 16 · Doubles+0.09
W L. Abdullah / R. Blum
7-6,4-6,1-0 · 2D · with Daisy Gomez
● 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

15 matches

Published NorCal results in 2026 — 6 scoring, 9 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 16, 2026 · Doubles · 2D · Combo

Won 7-6,4-6,1-0
+0.09

Joanna’s side

Joanna SienkiewiczCurrently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.72
Daisy Gomez(partner)Currently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.52

Opponents

Leanne Mcclellon AbdullahCurrently on LA CANTERA RC CW7.5A
3.69
Rachel BlumCurrently on LA CANTERA RC CW7.5A
3.53
Combo rating 3.63 → 3.72Doubles result

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

Sep 13, 2026 · Doubles · 3D · Combo

Won 6-3,6-4
+0.06

Joanna’s side

Joanna SienkiewiczCurrently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.72
Yvonne Kleinfeld(partner)Currently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.25

Opponents

Sarah TukmanCurrently on LA CANTERA RC CW7.5A
3.53
Renea EstradaCurrently on LA CANTERA RC CW7.5A
3.23
Combo rating 3.56 → 3.63Doubles result

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

Jun 14, 2026 · Doubles · Combo

Lost 1-6,2-6
−0.01

Joanna’s side

Joanna SienkiewiczCurrently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.72
Jean Elliott(partner)Currently on PETALUMA TA/CASA GRANDE HS CW7.5A
3.71

Opponents

Susan CollinsCurrently on ROHNERT PK TC/MAGNOLIA/M PK 55MX8.0A
4.22
Jennifer WestlyCurrently on LA CANTERA RC CW7.5A
4.23
Combo rating 3.58 → 3.56Doubles result

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

May 23, 2026 · Doubles · Combo

Won 4-6,7-6,1-0
+0.06

Joanna’s side

Joanna SienkiewiczCurrently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.72
Amy Atherton(partner)Currently on RAFAEL RC CW7.5A
3.35

Opponents

Rachel BlumCurrently on LA CANTERA RC CW7.5A
3.53
Elizabeth HuangCurrently on LA CANTERA RC CW7.5A
3.30
Combo rating 3.52 → 3.58Doubles result

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

May 13, 2026 · Doubles · Combo

Lost 2-6,3-6
−0.08

Joanna’s side

Joanna SienkiewiczCurrently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.72
Amy Atherton(partner)Currently on RAFAEL RC CW7.5A
3.35

Opponents

Carol WoodCurrently on FOUNTAINGROVE-AC CW7.5A
3.75
Theresa MartinezCurrently on FOUNTAINGROVE-AC CW7.5A
4.08
Combo rating 3.59 → 3.52Doubles result

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

Apr 29, 2026 · Doubles · Combo

Won 6-3,6-2
+0.05

Joanna’s side

Joanna SienkiewiczCurrently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.72
Kathy Halligan(partner)
3.76

Opponents

Mary SchwankCurrently on FOUNTAINGROVE-AC CW7.5A
3.34
Judith MattinglyCurrently on FOUNTAINGROVE-AC CW7.5A
3.38
Combo rating 3.54 → 3.59Doubles result

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

Apr 26, 2026 · Doubles · Combo

Lost 1-6,0-6
−0.10

Joanna’s side

Joanna SienkiewiczCurrently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.72
Lisa Hilbert(partner)Currently on PETALUMA TA/CASA GRANDE HS CW7.5A
3.15

Opponents

Susan CollinsCurrently on ROHNERT PK TC/MAGNOLIA/M PK 55MX8.0A
4.22
Nancy SelphCurrently on IN-SHAPE: RANCHO SOLANO 55MX8.0A
3.57
Combo rating 3.64 → 3.54Doubles result

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

Apr 18, 2026 · Doubles · Combo

Won 6-4,7-6
+0.03

Joanna’s side

Joanna SienkiewiczCurrently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.72
Jill Manning Sartori(partner)Currently on PETALUMA TA/CASA GRANDE HS CW7.5A
3.55

Opponents

Terri Somers
3.27
Elizabeth HuangCurrently on LA CANTERA RC CW7.5A
3.30
Combo rating 3.62 → 3.64Doubles result

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

Mar 28, 2026 · Doubles · Combo

Won 6-1,6-4
+0.10

Joanna’s side

Joanna SienkiewiczCurrently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.72
Kathy Halligan(partner)
3.76

Opponents

Jennifer AverbuckCurrently on LA CANTERA RC CW7.5A
3.45
Camie SchneiderCurrently on LA CANTERA RC CW7.5A
3.71
Combo rating 3.52 → 3.62Doubles result

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

Mar 15, 2026 · Singles

Won 6-1,6-3
+0.12

Joanna’s side

Joanna SienkiewiczCurrently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.71

Opponents

Tara JasperCurrently on WIKIUP R SC CW7.5A
3.68
Rating 3.59 → 3.71Singles result

Mar 9, 2026 · Singles

Lost 1-6,1-6
−0.02

Joanna’s side

Joanna SienkiewiczCurrently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.71

Opponents

Kelly Thompson
4.15
Rating 3.62 → 3.59Singles result

Feb 19, 2026 · Doubles

Lost 7-5,2-6,0-1
−0.08

Joanna’s side

Joanna SienkiewiczCurrently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.71
Elisa Sandland(partner)Currently on LA CANTERA RC CW7.5A
3.38

Opponents

Carol WoodCurrently on FOUNTAINGROVE-AC CW7.5A
3.69
Inga CantuCurrently on FOUNTAINGROVE-AC CW7.5A
3.81
Rating 3.70 → 3.62Doubles result

Feb 7, 2026 · Doubles

Lost 0-6,1-6
−0.05

Joanna’s side

Joanna SienkiewiczCurrently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.71
Leslie Grevin(partner)Currently on ROHNERT PK TC/MAGNOLIA/M PK 55MX8.0A
3.70

Opponents

Leslie WhiteCurrently on WIKIUP R SC 40MX8.0A
4.18
Hanna ScramagliaCurrently on WIKIUP R SC CW7.5A
3.96
Rating 3.75 → 3.70Doubles result

Feb 1, 2026 · Singles

Lost 4-6,7-5,0-1
−0.16

Joanna’s side

Joanna SienkiewiczCurrently on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A
3.71

Opponents

Maya ThomasCurrently on FOUNTAINGROVE-AC CW7.5A
3.49
Rating 3.91 → 3.75Singles result
Best match
+0.16
Jan 24 vs J. Chovick / A. Tompkins
Worst match
−0.16
Feb 1 vs Maya Thomas
Where you started ›3.89
2023 year-end NTRP 4.03.75
Scale calibration+0.14
Season start3.89
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

Joanna Sienkiewicz’s MatchPoint NorCal tennis rating is 3.71, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on ROHNERT PK TC/MAGNOLIA/M PK CW7.5A.

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+0.063.95
Pulled toward the 2025 year-end level+0.083.75

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