MatchPoint

Player profile

Janis Porto’s NorCal tennis rating

Janis Porto
USTA 4.0 · NorCal league player
3.68
current
▼ −0.21 this season

Other formats · don’t affect your rating above

Combo 3.54
USTA4.00
2025
13 matches
3.953.773.59
Jan · 3.95
Apr · 3.59
Oct 29 · Doubles−0.10
L L. Lohre / K. Quon
0-6,1-6 · with Suratwadee Lakornwong
● 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

9 matches

Published NorCal results in 2026 — 0 scoring, 9 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 12, 2026 · Doubles · 3D · Combo

Lost 2-6,5-7
−0.05

Janis’s side

Janis PortoCurrently on TENNIS COALITION SF/GOLDMAN TC CW7.5A-DT
3.54
Cherub Halperin(partner)Currently on TENNIS COALITION SF/GOLDMAN TC CW7.5A-DT
3.19

Opponents

Claudia ZhaoCurrently on GOLDMAN TC CW7.5B
3.42
Joanna WuCurrently on GOLDMAN TC CW7.5B
3.62
Combo rating 3.59 → 3.54Doubles result

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

Aug 29, 2026 · Doubles · 1D · Combo

Lost 3-6,1-6
−0.10

Janis’s side

Janis PortoCurrently on TENNIS COALITION SF/GOLDMAN TC CW7.5A-DT
3.54
Karen Forsthoff(partner)Currently on TENNIS COALITION SF/GOLDMAN TC CW7.5A-DT
3.21

Opponents

Anthea PangCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0A
3.67
Jennifer YangCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C
3.75
Combo rating 3.69 → 3.59Doubles result

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

May 15, 2026 · Doubles · Combo

Lost 2-6,6-3,0-1
−0.06

Janis’s side

Janis PortoCurrently on TENNIS COALITION SF/GOLDMAN TC CW7.5A-DT
3.54
Betty Lee(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.82

Opponents

Mimi LimCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0C
3.64
Sharon WangCurrently on SAN CARLOS TC/ARGUELLO PK 40MX8.0A
3.84
Combo rating 3.74 → 3.69Doubles result

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

May 9, 2026 · Doubles · Combo

Lost 4-6,3-6
−0.08

Janis’s side

Janis PortoCurrently on TENNIS COALITION SF/GOLDMAN TC CW7.5A-DT
3.54
Daru Kawalkowski(partner)Currently on HARBOR PT 55MX7.0A
3.49

Opponents

Brenda DorianCurrently on MARIN TC CW7.5A
3.58
Jennifer DoucetteCurrently on MARIN TC CW9.5B
4.36
Combo rating 3.82 → 3.74Doubles result

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

Apr 25, 2026 · Doubles · Combo

Won 6-4,7-5
+0.15

Janis’s side

Janis PortoCurrently on TENNIS COALITION SF/GOLDMAN TC CW7.5A-DT
3.54
Betty Lee(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.82

Opponents

Yoko Borchelt
3.80
Wanda Soon
3.46
Combo rating 3.67 → 3.82Doubles result

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

Apr 15, 2026 · Doubles · Combo

Lost 3-6,2-6
−0.10

Janis’s side

Janis PortoCurrently on TENNIS COALITION SF/GOLDMAN TC CW7.5A-DT
3.54
Janet Arnesty(partner)Currently on TENNIS COALITION SF/GOLDMAN TC CW7.5A-DT
3.30

Opponents

Claire SheehanCurrently on SAN CARLOS TC/ARGUELLO PK CW7.5A-DT
3.53
Wendy GeeCurrently on HIGHLANDS REC CENTER CW8.5A
3.78
Combo rating 3.77 → 3.67Doubles result

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

Apr 6, 2026 · Doubles · Combo

Lost 7-5,4-6,0-1
−0.08

Janis’s side

Janis PortoCurrently on TENNIS COALITION SF/GOLDMAN TC CW7.5A-DT
3.54
Daru Kawalkowski(partner)Currently on HARBOR PT 55MX7.0A
3.49

Opponents

Leigh PaganCurrently on TIBURON PEN C 40MX8.0A
4.56
Susan TerrellCurrently on TIBURON PEN C CW7.5A
3.42
Combo rating 3.85 → 3.77Doubles result

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

Apr 4, 2026 · Doubles · Combo

Lost 4-6,7-6,0-1
−0.11

Janis’s side

Janis PortoCurrently on TENNIS COALITION SF/GOLDMAN TC CW7.5A-DT
3.54
Amy Jang(partner)Currently on GOLDMAN TC CW7.5A
3.45

Opponents

Linda BenvenutoCurrently on PENINSULA TC CW8.5A
3.60
Shannon FosterCurrently on PENINSULA TC CW8.5A
3.55
Combo rating 3.96 → 3.85Doubles result

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

Jan 13, 2026 · Doubles · Combo

Won 6-0,6-0
+0.16

Janis’s side

Janis PortoCurrently on TENNIS COALITION SF/GOLDMAN TC CW7.5A-DT
3.54
Lois Anne Indorf(partner)Currently on TENNIS COALITION SF/GOLDMAN TC S70W7.0A
3.27

Opponents

Lauren RosemanCurrently on BAY CLUB SANTA CLARA 40MX7.0A
3.50
Beste DemiragCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW8.5A-DT
3.96
Combo rating 3.80 → 3.96Doubles result

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

Best match
−0.04
Apr 4 vs G. Holcombe / C. Wasserman
Worst match
−0.25
Jan 12 vs Jennifer Koo
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

Janis Porto’s MatchPoint NorCal tennis rating is 3.68, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 2 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+0.063.95
Pulled toward the 2025 year-end level+0.093.68

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