Diana Williams Corless · NorCal tennis rating

MatchPoint

Player profile

Diana Williams Corless

USTA 3.0 · NorCal league player

2.90

current

▲ +0.11 this season

Other formats · don’t affect your rating above

Combo 3.31Mixed 3.15

Active teams · 6

RIO DEL ORO 40MX6.0A →2026 Mixed 40 & Over 6.0 RIO DEL ORO 40MX7.0A →2026 Mixed 40 & Over 7.0 RIO DEL ORO 55MX6.0A →2026 Mixed 55 & Over 6.0

USTA3.00

2026

29 matches

Jan · 2.38

Jun · 2.90

Aug 29 · Doubles+0.20

W M. Garcia / A. Johal

6-1,6-2 · 1D · with James Corless

● 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

29 matches

Published NorCal results in 2026 — 14 scoring, 15 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Aug 29, 2026 · Doubles · 1D · Mixed

Won 6-1,6-2

+0.20

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

3.15

James Corless(partner)Currently on RIO DEL ORO CM6.5A

2.96

Opponents

Martha GarciaCurrently on JOHNSON RANCH CW6.5A-DT

3.45

Avtar JohalCurrently on JOHNSON RANCH 55MX6.0A

3.25

Mixed rating 2.95 → 3.15Doubles result

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

Aug 27, 2026 · Doubles · 1D · Combo

Lost 4-6,1-6

−0.11

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

3.31

Christina Ellermeyer(partner)Currently on RIO DEL ORO CW7.5A-DT

3.75

Opponents

Margie SasauraCurrently on JOHNSON RANCH CW6.5A-DT

3.41

Kelly WeinbergCurrently on JOHNSON RANCH CW7.5A-DT

3.48

Combo rating 3.41 → 3.31Doubles result

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

Aug 24, 2026 · Doubles · 2D · Mixed

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

+0.17

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

3.15

Rob Lessler(partner)Currently on RIO DEL ORO CM7.5A

3.87

Opponents

Tatiana ShakulinaCurrently on JOHNSON RANCH 55MX7.0B

3.45

Micah BrosnanCurrently on JOHNSON RANCH 55MX7.0B

3.41

Mixed rating 2.78 → 2.95Doubles result

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

Aug 11, 2026 · Doubles · Mixed

Lost 7-5,1-6,0-1

−0.11

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

3.15

Scott Peters(partner)Currently on RIO DEL ORO 55MX6.0A

2.71

Opponents

Kateryna ElitzinCurrently on JOHNSON RANCH 40MX7.0B

3.35

Garrett HicksCurrently on JOHNSON RANCH 40MX6.0B

2.91

Mixed rating 2.88 → 2.78Doubles result

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

Aug 5, 2026 · Doubles · Mixed

Won 6-2,7-5

+0.25

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

3.15

Rob Lessler(partner)Currently on RIO DEL ORO CM7.5A

3.87

Opponents

Ray NunezCurrently on JOHNSON RANCH CM7.5A

3.73

Colleen BuckCurrently on JOHNSON RANCH CW7.5A-DT

3.47

Mixed rating 2.63 → 2.88Doubles result

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

Aug 3, 2026 · Doubles · Mixed

Won 7-6,6-4

+0.09

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

3.15

Don Moulds(partner)Currently on RIO DEL ORO CM6.5A

2.81

Opponents

Paul KuhlCurrently on JOHNSON RANCH 40MX6.0B

2.70

Brenda RomeroCurrently on JOHNSON RANCH 40MX6.0B

3.07

Mixed rating 2.55 → 2.63Doubles result

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

Jun 17, 2026 · Doubles · Mixed

Lost 4-6,3-6

−0.06

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

3.15

Rob Lessler(partner)Currently on RIO DEL ORO CM7.5A

3.87

Opponents

Michael BrooksCurrently on JOHNSON RANCH 40MX7.0D

3.22

Anita CuetoCurrently on RIO DEL ORO CW7.5B

3.35

Mixed rating 2.60 → 2.55Doubles result

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

Jun 14, 2026 · Doubles · Mixed

Won 6-0,6-0

+0.18

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

3.15

James Corless(partner)Currently on RIO DEL ORO CM6.5A

2.96

Opponents

Jessica LittleCurrently on RIO DEL ORO CW6.5A-DT

2.94

Adam LittleCurrently on RIO DEL ORO CM6.5A

3.04

Mixed rating 2.42 → 2.60Doubles result

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

Jun 12, 2026 · Doubles

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

+0.05

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

2.90

Pallavi Kanathur Venkataramu(partner)

2.89

Opponents

Deanne BinonCurrently on JOHNSON RANCH 40MX6.0A

2.70

Cindy TaylorCurrently on ROSEVILLE LIFE TIME CW5.5A

2.64

Rating 2.85 → 2.90Doubles result

Jun 7, 2026 · Doubles

Won 6-4,6-4

+0.06

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

2.90

Christine Brown(partner)Currently on RIO DEL ORO CW6.5C

2.88

Opponents

Joanne HuangCurrently on LAGUNA CREEK CW6.5A

2.79

Lily YenCurrently on LAGUNA CREEK CW5.5A

2.54

Rating 2.80 → 2.85Doubles result

Jun 4, 2026 · Singles

Lost 3-6,4-6

−0.18

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

2.90

Opponents

Kristina HoustonCurrently on JOHNSON RANCH 55MX7.0A

2.92

Rating 2.97 → 2.80Singles result

May 9, 2026 · Doubles

Won 6-2,7-5

+0.14

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

2.90

Sylvia Ikeda-shirinzad(partner)Currently on RIO DEL ORO CW6.5A

2.95

Opponents

Sarah HowardCurrently on GOLDMAN TC CW6.5A-DT

2.84

Anny HongCurrently on NOVATO TC/PIONEER PK CW6.5A

2.97

Rating 2.83 → 2.97Doubles result

May 8, 2026 · Doubles

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

−0.12

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

2.90

Sylvia Ikeda-shirinzad(partner)Currently on RIO DEL ORO CW6.5A

2.95

Opponents

Lori BelhumeurCurrently on WASHINGTON PK CW6.5A

3.06

Michelle GonzalesCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5A-DT

2.81

Rating 2.83 → 2.71Doubles result

May 8, 2026 · Doubles

Won 6-0,6-4

+0.12

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

2.90

Sylvia Ikeda-shirinzad(partner)Currently on RIO DEL ORO CW6.5A

2.95

Opponents

Luciana BertholdCurrently on SUNNYVALE MTC CW6.5C-DT

3.06

Sara RaoCurrently on SUNNYVALE TC/SUNNYVALE MTC CW6.5C

2.62

Rating 2.71 → 2.83Doubles result

Apr 27, 2026 · Doubles · Combo

Won 6-2,6-4

+0.13

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

3.31

Sarah Crowell(partner)Currently on RIO DEL ORO CW8.5A-DT

4.00

Opponents

Paula Griffin

3.43

Ann HarvieCurrently on JOHNSON RANCH 55MX7.0A

2.91

Combo rating 3.28 → 3.41Doubles result

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

Apr 19, 2026 · Singles

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

−0.17

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

2.90

Opponents

Martha Mcpheeters

2.74

Rating 3.00 → 2.83Singles result

Apr 18, 2026 · Doubles · Combo

Won 6-2,6-2

+0.16

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

3.31

Sarah Crowell(partner)Currently on RIO DEL ORO CW8.5A-DT

4.00

Opponents

Carol BrittonCurrently on ANTELOPE TA/ANTELOPE COMMUNITY PK CW6.5A

3.26

Monica MacintoshCurrently on JOHNSON RANCH CW7.5A-DT

3.45

Combo rating 3.12 → 3.28Doubles result

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

Mar 30, 2026 · Doubles · Combo

Won 4-6,6-2,1-0

+0.14

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

3.31

Sarah Crowell(partner)Currently on RIO DEL ORO CW8.5A-DT

4.00

Opponents

Sandi AmmonsCurrently on BROADSTONE RC CW7.5A-DT

3.34

Denise ChisickCurrently on BROADSTONE RC CW7.5A-DT

3.28

Combo rating 2.98 → 3.12Doubles result

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

Mar 24, 2026 · Doubles · Combo

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

+0.16

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

3.31

Angela Jackson(partner)Currently on RIO DEL ORO CW7.5A

3.43

Opponents

Tamara JerdCurrently on SIERRA VIEW CW6.5A

3.33

Nancy Kacey

3.45

Combo rating 2.83 → 2.98Doubles result

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

Mar 10, 2026 · Doubles

Won 6-4,6-1

+0.10

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

2.90

Lorilei Mcintosh(partner)Currently on RIO DEL ORO CW6.5A-DT

3.05

Opponents

Joanne HuangCurrently on LAGUNA CREEK CW6.5A

2.79

Lori OttingerCurrently on SIERRA VIEW CW6.5A

2.93

Rating 2.90 → 3.00Doubles result

Mar 7, 2026 · Doubles · Mixed

Lost 2-6,4-6

−0.13

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

3.15

James Corless(partner)Currently on RIO DEL ORO CM6.5A

2.96

Opponents

Jessica LittleCurrently on RIO DEL ORO CW6.5A-DT

2.94

Adam LittleCurrently on RIO DEL ORO CM6.5A

3.04

Mixed rating 2.56 → 2.42Doubles result

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

Mar 6, 2026 · Doubles

Won 4-6,7-5,1-0

+0.13

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

2.90

Lindsay Ingham(partner)Currently on RIO DEL ORO CW6.5A-DT

3.20

Opponents

Dawn FortinoCurrently on JOHNSON RANCH 55MX6.0A

3.11

Andrea ShawCurrently on GOLD RIVER RC 55MX7.0A

2.87

Rating 2.77 → 2.90Doubles result

Mar 1, 2026 · Doubles · Mixed

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

+0.06

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

3.15

James Corless(partner)Currently on RIO DEL ORO CM6.5A

2.96

Opponents

Paul KuhlCurrently on JOHNSON RANCH 40MX6.0B

2.70

Judy KuhlCurrently on JOHNSON RANCH CW5.5A

2.87

Mixed rating 2.50 → 2.56Doubles result

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

Feb 25, 2026 · Doubles

Won 7-5,7-6

+0.12

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

2.90

Lorilei Mcintosh(partner)Currently on RIO DEL ORO CW6.5A-DT

3.05

Opponents

Rose LunsmannCurrently on BROADSTONE RC CW6.5A

2.84

Carrie LancasterCurrently on BROADSTONE RC CW6.5A

3.04

Rating 2.65 → 2.77Doubles result

Feb 8, 2026 · Doubles

Lost 0-6,2-6

−0.11

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

2.90

Sylvia Ikeda-shirinzad(partner)Currently on RIO DEL ORO CW6.5A

2.95

Opponents

Norabel ObejasCurrently on SIERRA VIEW CW6.5A

3.05

Imelda IsmaelCurrently on SIERRA VIEW CW6.5A

3.02

Rating 2.76 → 2.65Doubles result

Jan 30, 2026 · Doubles

Won 6-3,6-2

+0.16

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

2.90

Lindsay Ingham(partner)Currently on RIO DEL ORO CW6.5A-DT

3.20

Opponents

Kristina HoustonCurrently on JOHNSON RANCH 55MX7.0A

2.92

Jennefer AsperheimCurrently on BROADSTONE RC CW6.5B

2.96

Rating 2.60 → 2.76Doubles result

Jan 22, 2026 · Singles

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

+0.04

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

2.90

Opponents

Stephanie Berry

2.58

Rating 2.56 → 2.60Singles result

Jan 13, 2026 · Doubles

Won 6-3,6-4

+0.17

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

2.90

Cindy Loh(partner)

2.53

Opponents

Kateryna ElitzinCurrently on JOHNSON RANCH 40MX7.0B

3.29

Stephanie Macdowell

2.69

Rating 2.38 → 2.56Doubles result

Jan 6, 2026 · Doubles · Mixed

Lost 0-6,0-6

−0.05

Diana’s side

Diana Williams CorlessCurrently on RIO DEL ORO CW6.5A-DT

3.15

Alan Le(partner)Currently on RIO DEL ORO CM6.5A

2.68

Opponents

Kateryna ElitzinCurrently on JOHNSON RANCH 40MX7.0B

3.35

Peter Jaskowiak

3.38

Mixed rating 2.55 → 2.50Doubles result

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

Best match

+0.17

Jan 13 vs K. Elitzin / S. Macdowell

Worst match

−0.18

Jun 4 vs Kristina Houston

Where you started ›2.79

2023 year-end NTRP 3.02.65

Scale calibration+0.14

Season start2.79

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

Diana Williams Corless’s MatchPoint NorCal tennis rating is 2.90, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 6 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−0.252.54

Pulled toward the 2025 year-end level−0.012.38

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