MatchPoint

Player profile

Julia Castrejon’s NorCal tennis rating

Julia Castrejon
USTA 4.0 · NorCal league player
3.91
current
▲ +0.02 this season

Other formats · don’t affect your rating above

Combo 3.99Mixed 3.86
USTA4.00
2026
26 matches
4.324.123.91
Jan · 4.28
Jun · 3.91
Sep 19 · Doubles−0.06
L C. Castillo
4-6,2-6 · 1D · with Maria Rodriguez
● 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

26 matches

Published NorCal results in 2026 — 12 scoring, 14 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 19, 2026 · Doubles · 1D · Combo

Lost 4-6,2-6
−0.06

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.99
Maria Rodriguez(partner)Currently on SIERRA SPORT CW7.5A
3.48

Opponents

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.20
Combo rating 4.05 → 3.99Doubles result

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

Sep 8, 2026 · Doubles · 3D · Combo

Won 6-2,3-6,1-0
+0.06

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.99
Maria Rodriguez(partner)Currently on SIERRA SPORT CW7.5A
3.48

Opponents

Leslie StoreyCurrently on FIG GARDEN CW7.5A
3.88
Nicole CarusoCurrently on FIG GARDEN CW7.5A
3.73
Combo rating 4.00 → 4.05Doubles result

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

Aug 2, 2026 · Doubles · Mixed

Lost 1-6,3-6
−0.12

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.86
Raul Arellano(partner)Currently on SIERRA SPORT CM7.5A
3.77

Opponents

Belinda Mcmillan HaenerCurrently on SIERRA SPORT CW8.5A
3.90
Jeff HagamancumminsCurrently on SIERRA SPORT 40MX8.0A
4.03
Mixed rating 3.98 → 3.86Doubles result

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

Jul 26, 2026 · Doubles · Mixed

Won 0-6,7-5,1-0
+0.13

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.86
Jazz Chauhan(partner)Currently on SIERRA SPORT CM7.5A
4.11

Opponents

Belinda Mcmillan HaenerCurrently on SIERRA SPORT CW8.5A
3.90
Corbin BennettCurrently on SIERRA SPORT CM7.5A
3.80
Mixed rating 3.85 → 3.98Doubles result

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

Jul 19, 2026 · Doubles · Mixed

Lost 3-6,6-3,0-1
−0.12

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.86
Raul Arellano(partner)Currently on SIERRA SPORT CM7.5A
3.77

Opponents

Corbin BennettCurrently on SIERRA SPORT CM7.5A
3.80
Christen OttaCurrently on SIERRA SPORT 40MX8.0A
3.88
Mixed rating 3.97 → 3.85Doubles result

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

Jul 11, 2026 · Doubles · Mixed

Lost 3-6,4-6
−0.08

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.86
Jazz Chauhan(partner)Currently on SIERRA SPORT CM7.5A
4.11

Opponents

David PeltolaCurrently on SIERRA SPORT CM7.5A
4.07
Diane RichardsCurrently on SIERRA SPORT CW8.5A
4.00
Mixed rating 4.05 → 3.97Doubles result

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

Jun 28, 2026 · Singles

Lost 1-6,4-6
−0.18

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.91

Opponents

Aubrey Jimenez
3.82
Rating 4.10 → 3.91Singles result

Jun 13, 2026 · Doubles · Combo

Lost 0-6,4-6
−0.17

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.99
Lisa Le(partner)
3.73

Opponents

Petula VeatchCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.10
Kathy JesticeCurrently on CLOVIS TC/BUCHANAN HS CW6.5A
3.84
Combo rating 4.16 → 4.00Doubles result

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

May 24, 2026 · Doubles · Combo

Won 6-2,6-2
+0.01

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.99
Lisa Le(partner)
3.73

Opponents

Diane DiedrichCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
3.31
Anne EllisCurrently on CLOVIS TC/BUCHANAN HS CW7.5A
3.33
Combo rating 4.15 → 4.16Doubles result

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

May 13, 2026 · Singles

Lost 3-6,4-6
−0.21

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.91

Opponents

Nancey Syvong
3.71
Rating 4.25 → 4.04Singles result

May 9, 2026 · Doubles

Lost 6-4,2-6,0-1
−0.07

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.91
Melissa Anna(partner)Currently on SIERRA SPORT CW8.5A
3.62

Opponents

Jessica PeersCurrently on JOHNSON RANCH CW8.5A-DT
4.07
April LarsonCurrently on JOHNSON RANCH CW8.5A
4.08
Rating 4.32 → 4.25Doubles result

May 7, 2026 · Doubles · Combo

Won 5-7,7-6,1-0
+0.07

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.99
Lisa Noble(partner)Currently on SIERRA SPORT CW7.5A
3.73

Opponents

Cindy ShipsteadCurrently on FIG GARDEN CW7.5A
3.74
Leslie StoreyCurrently on FIG GARDEN CW7.5A
3.88
Combo rating 4.08 → 4.15Doubles result

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

May 3, 2026 · Singles

Won 6-3,6-4
+0.10

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.91

Opponents

Nicole CarusoCurrently on FIG GARDEN CW7.5A
3.76
Rating 4.18 → 4.28Singles result

Apr 25, 2026 · Doubles · Combo

Lost 3-6,4-6
−0.21

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.99
Lisa Le(partner)
3.73

Opponents

Christen OttaCurrently on SIERRA SPORT 40MX8.0A
3.83
Kathryn BilelloCurrently on FIG GARDEN CW7.5A
3.69
Combo rating 4.29 → 4.08Doubles result

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

Apr 15, 2026 · Doubles · Combo

Won 6-1,6-3
+0.02

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.99
Diane Richards(partner)Currently on SIERRA SPORT CW8.5A
4.09

Opponents

Rosa AmaroCurrently on CLOVIS TC/BUCHANAN HS CW7.5A
3.61
Anne EllisCurrently on CLOVIS TC/BUCHANAN HS CW7.5A
3.33
Combo rating 4.27 → 4.29Doubles result

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

Apr 12, 2026 · Doubles · Combo

Lost 3-6,1-6
−0.22

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.99
Susan Contreras(partner)
3.89

Opponents

Petula VeatchCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.10
Ann HeckCurrently on CLOVIS TC/COPPER RIVER CC S70W8.0A
3.63
Combo rating 4.48 → 4.27Doubles result

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

Mar 1, 2026 · Doubles · Mixed

Lost 4-6,6-3,0-1
−0.06

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.86
Will Gutilla(partner)Currently on FIG GARDEN CM8.5A
3.69

Opponents

Bee Michael VangCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.00
Sarah VorCurrently on CLOVIS TC/BUCHANAN HS CW7.5A
4.19
Mixed rating 4.11 → 4.05Doubles result

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

Feb 6, 2026 · Doubles · Mixed

Won 6-2,3-6,1-0
+0.13

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.86
William Contente(partner)Currently on SIERRA SPORT 40MX8.0A
3.92

Opponents

Charmaine Anne Ramirez
4.14
Steven ChinCurrently on CLOVIS TC/BUCHANAN HS CM7.5A
3.79
Mixed rating 3.98 → 4.11Doubles result

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

Feb 1, 2026 · Singles

Lost 3-6,2-6
−0.22

Julia’s side

Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.91

Opponents

Rosa AmaroCurrently on CLOVIS TC/BUCHANAN HS CW7.5A
3.44
Rating 4.13 → 3.91Singles result
Best match
+0.10
May 3 vs Nicole Caruso
Worst match
−0.22
Feb 1 vs Rosa Amaro
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

Julia Castrejon’s MatchPoint NorCal tennis rating is 3.91, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 3 active NorCal league teams.

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+0.013.90
Pulled toward the 2025 year-end level−0.034.28

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