Antonio Ambriz · NorCal tennis rating

MatchPoint

Player profile

Antonio Ambriz

USTA 4.5 · NorCal league player

4.20

current

▼ −0.24 this season

Other formats · don’t affect your rating above

Combo 3.98Mixed 4.03

Active teams

DIAMOND HILLS CM8.5A →2026 Combo Mens League 8.5

USTA4.50

2026

23 matches

Apr · 4.09

Jun · 4.20

Sep 19 · Doubles−0.02

L P. Bhatt / R. Lehmer

3-6,2-6 · 2D · with Doug Bounds

● 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

23 matches

Published NorCal results in 2026 — 9 scoring, 14 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 19, 2026 · Doubles · 2D · Combo

Lost 3-6,2-6

−0.02

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

3.98

Doug Bounds(partner)Currently on DIAMOND HILLS CM8.5A

4.00

Opponents

Parag BhattCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.15

Ryan LehmerCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A

4.60

Combo rating 4.00 → 3.98Doubles result

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

Sep 11, 2026 · Doubles · 2D · Combo

Won 7-6,6-3

+0.09

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

3.98

Jeff Dalton(partner)Currently on DIAMOND HILLS CM8.5A

3.97

Opponents

Carlos CarbajalCurrently on WILLOW PASS PK CM8.5A

3.86

William YehCurrently on WILLOW PASS PK CM8.5A

3.78

Combo rating 3.91 → 4.00Doubles result

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

Sep 5, 2026 · Doubles · 3D · Combo

Lost 6-2,4-6,0-1

−0.05

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

3.98

Maxwell Njelita(partner)Currently on DIAMOND HILLS CM8.5A

3.60

Opponents

Alex AguilarCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B

4.07

Joseph BarnesCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B

4.30

Combo rating 3.95 → 3.91Doubles result

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

Aug 28, 2026 · Doubles · 2D · Combo

Lost 4-6,5-7

−0.11

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

3.98

Maxwell Njelita(partner)Currently on DIAMOND HILLS CM8.5A

3.60

Opponents

Rob VasselCurrently on ROUND HILL CC CM8.5A

4.35

Lars BarfodCurrently on ROUND HILL CC CM8.5A

3.80

Combo rating 4.06 → 3.95Doubles result

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

Jun 11, 2026 · Doubles

Won 6-1,6-4

+0.02

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.20

Carlos Manuel(partner)Currently on DIAMOND HILLS CM8.5A

4.18

Opponents

Dirk GilliardCurrently on ROUND HILL CC CM8.5A

3.74

Stephan JohnsonCurrently on ROUND HILL CC CM8.5A

3.66

Rating 4.18 → 4.20Doubles result

Jun 7, 2026 · Doubles

Won 6-4,4-6,1-0

+0.03

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.20

Drew Hackman(partner)

4.21

Opponents

Dirk GilliardCurrently on ROUND HILL CC CM8.5A

3.74

Anthony KimCurrently on ROUND HILL CC CM8.5A

3.85

Rating 4.14 → 4.18Doubles result

Jun 5, 2026 · Doubles

Lost 6-7,3-6

−0.06

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.20

Marcelo Nunes(partner)Currently on WILLOW PASS PK CM8.5A

4.09

Opponents

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A

4.36

Dae KimCurrently on LAFAYETTE TC CM9.5A

4.53

Rating 4.20 → 4.14Doubles result

May 30, 2026 · Doubles

Won 7-5,6-2

+0.11

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.20

Carlos Manuel(partner)Currently on DIAMOND HILLS CM8.5A

4.18

Opponents

Josef Nunez

4.09

Martin NunezCurrently on WILLOW PASS PK 40MX8.0A

4.09

Rating 4.10 → 4.20Doubles result

May 27, 2026 · Doubles

Won 6-1,6-3

+0.17

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.20

Seth Reed(partner)Currently on WILLOW PASS PK CM8.5A

4.36

Opponents

Brian HennessyCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

3.95

Alex JamesCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.34

Rating 3.93 → 4.10Doubles result

May 24, 2026 · Singles

Lost 6-7,2-6

−0.02

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.20

Opponents

Ryan LehmerCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A

4.57

Rating 3.95 → 3.93Singles result

May 10, 2026 · Singles

Lost 2-6,6-3,0-1

−0.03

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.20

Opponents

Aleksander KlibiszCurrently on LAFAYETTE TC CM9.5A

4.45

Rating 3.98 → 3.95Singles result

Apr 26, 2026 · Singles

Lost 3-6,7-6,0-1

−0.09

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.20

Opponents

Joseph BarnesCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B

4.26

Rating 4.07 → 3.98Singles result

Apr 19, 2026 · Doubles

Lost 4-6,4-6

−0.02

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.20

Seth Reed(partner)Currently on WILLOW PASS PK CM8.5A

4.36

Opponents

Keith EdwardsCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A

4.62

Jeff WongCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A

4.78

Rating 4.09 → 4.07Doubles result

Mar 15, 2026 · Doubles · Mixed

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

+0.07

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.03

Michelle Dayco(partner)Currently on WILLOW PASS PK CW7.5A

3.75

Opponents

Andrew BurkeCurrently on MORAGA CC CM7.5A

3.44

Kimberly PrastCurrently on MORAGA CC CW8.5A

4.03

Mixed rating 3.95 → 4.03Doubles result

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

Mar 14, 2026 · Doubles · Mixed

Lost 6-2,4-6,0-1

−0.08

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.03

Michelle Dayco(partner)Currently on WILLOW PASS PK CW7.5A

3.75

Opponents

Sharleen HoustonCurrently on WALNUT CREEK RC/Walnut Creek TC CW8.5A

4.12

Marlon TanCurrently on WASHINGTON PK CM8.5A

4.07

Mixed rating 4.03 → 3.95Doubles result

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

Mar 4, 2026 · Doubles · Mixed

Lost 4-6,2-6

−0.11

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.03

Michelle Dayco(partner)Currently on WILLOW PASS PK CW7.5A

3.75

Opponents

Eugene BeyderCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.03

Darcy BeaucheminCurrently on WALNUT CREEK RC/Walnut Creek TC CW8.5A

4.13

Mixed rating 4.15 → 4.03Doubles result

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

Feb 22, 2026 · Doubles · Mixed

Won 7-5,3-6,1-0

+0.05

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.03

Michelle Dayco(partner)Currently on WILLOW PASS PK CW7.5A

3.75

Opponents

Kathleen PrudenCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A

3.20

Martin DunlapCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0B

3.90

Mixed rating 4.10 → 4.15Doubles result

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

Feb 17, 2026 · Doubles · Mixed

Lost 3-6,2-6

−0.18

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.03

Michelle Dayco(partner)Currently on WILLOW PASS PK CW7.5A

3.75

Opponents

Zhen ZhangCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0B

3.93

Dan GullionCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B

4.07

Mixed rating 4.28 → 4.10Doubles result

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

Feb 14, 2026 · Doubles · Mixed

Won 6-3,6-4

+0.17

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.03

Michelle Dayco(partner)Currently on WILLOW PASS PK CW7.5A

3.75

Opponents

Molly Harcos TamarikiCurrently on ST MARY CW7.5A-DT

4.06

Amit Ranade

4.13

Mixed rating 4.11 → 4.28Doubles result

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

Jan 31, 2026 · Doubles · Mixed

Lost 3-6,5-7

−0.11

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.03

Michelle Dayco(partner)Currently on WILLOW PASS PK CW7.5A

3.75

Opponents

Ricky DuongCurrently on MERVYN MORRIS PK CM9.5A

4.39

Elaine HorngCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C

3.76

Mixed rating 4.22 → 4.11Doubles result

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

Jan 25, 2026 · Doubles · Mixed

Lost 3-6,1-6

−0.16

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.03

Michelle Dayco(partner)Currently on WILLOW PASS PK CW7.5A

3.75

Opponents

Brian HennessyCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.03

Maddie ThomasCurrently on WALNUT CREEK RC/Walnut Creek TC CW8.5A

4.05

Mixed rating 4.38 → 4.22Doubles result

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

Jan 18, 2026 · Doubles · Mixed

Won 6-2,7-6

+0.07

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.03

Michelle Dayco(partner)Currently on WILLOW PASS PK CW7.5A

3.75

Opponents

Lisa ItaliaCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B

3.46

Jeff Forbes

3.95

Mixed rating 4.31 → 4.38Doubles result

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

Jan 13, 2026 · Doubles · Mixed

Won 6-1,6-3

+0.01

Antonio’s side

Antonio AmbrizCurrently on DIAMOND HILLS CM8.5A

4.03

Michelle Dayco(partner)Currently on WILLOW PASS PK CW7.5A

3.75

Opponents

Sally BaileyCurrently on WALNUT COUNTRY HOA 55MX7.0A

3.18

Daren He

3.27

Mixed rating 4.30 → 4.31Doubles result

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

Best match

+0.17

May 27 vs B. Hennessy / A. James

Worst match

−0.09

Apr 26 vs Joseph Barnes

Where you started ›4.44

2023 year-end NTRP 4.54.30

Scale calibration+0.14

Season start4.44

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

Antonio Ambriz’s MatchPoint NorCal tennis rating is 4.20, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on DIAMOND HILLS CM8.5A.

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+0.084.52

Pulled toward the 2025 year-end level+0.124.09

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