MatchPoint

Player profile

Jason Ah Chuen Jahchuen’s NorCal tennis rating

Jason Ah Chuen Jahchuen
USTA 4.5 · NorCal league player
4.68
current
▲ +0.24 this season

Other formats · don’t affect your rating above

Combo 4.58Mixed 4.66
USTA4.50
2026
23 matches
5.174.894.60
Apr · 4.60
Aug · 4.68
Sep 9 · Doubles−0.09
L J. Cooney / V. Ngo
5-7,5-7 · 1D · with Donald Zhou
● 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 — 13 scoring, 10 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 9, 2026 · Doubles · 1D · Combo

Lost 5-7,5-7
−0.09

Jason’s side

Jason Ah Chuen JahchuenCurrently on GOLDMAN TC CM9.5A
4.58
Donald Zhou(partner)Currently on GOLDMAN TC CM9.5A
4.67

Opponents

Jackson CooneyCurrently on BAY CLUB SF TENNIS CM9.5A
4.78
Vinh NgoCurrently on BAY CLUB SF TENNIS CM9.5A
4.74
Combo rating 4.67 → 4.58Doubles result

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

Aug 15, 2026 · Doubles

Lost 3-6,6-1,0-1
−0.13

Jason’s side

Jason Ah Chuen JahchuenCurrently on GOLDMAN TC CM9.5A
4.68
Jerry Liang(partner)Currently on SUNNYVALE MTC CM9.5A
4.60

Opponents

Connor ArdCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.55
Keith EdwardsCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.62
Rating 4.98 → 4.85Doubles result

Apr 25, 2026 · Doubles · Mixed

Lost 6-7,4-6
−0.06

Jason’s side

Jason Ah Chuen JahchuenCurrently on GOLDMAN TC CM9.5A
4.66
Ashley Yeah(partner)
4.74

Opponents

Kenny GeaCurrently on SUNNYVALE MTC CM9.5A
4.86
Jennifer Kung
4.85
Mixed rating 4.72 → 4.66Doubles result

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

Apr 18, 2026 · Doubles

Won 6-2,6-4
+0.05

Jason’s side

Jason Ah Chuen JahchuenCurrently on GOLDMAN TC CM9.5A
4.68
Jerry Liang(partner)Currently on SUNNYVALE MTC CM9.5A
4.60

Opponents

Alston KauCurrently on LOS ALTOS TC/LOS ALTOS GCC CM8.5A
4.34
David LeCurrently on LOS PASEOS PK CM8.5A
4.35
Rating 4.84 → 4.88Doubles result

Mar 1, 2026 · Doubles · Mixed

Won 6-4,6-3
+0.02

Jason’s side

Jason Ah Chuen JahchuenCurrently on GOLDMAN TC CM9.5A
4.66
Tina Baykaner(partner)Currently on RINCONADA PK CW8.5A
4.60

Opponents

Liang Song
4.32
Winnie ZhangCurrently on SUNNYVALE MTC CW9.5A
3.98
Mixed rating 4.70 → 4.72Doubles result

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

Feb 28, 2026 · Doubles · Mixed

Won 6-3,6-3
+0.06

Jason’s side

Jason Ah Chuen JahchuenCurrently on GOLDMAN TC CM9.5A
4.66
Christi Tain(partner)
5.05

Opponents

Nishanth Dikkala
4.57
Winnie ZhangCurrently on SUNNYVALE MTC CW9.5A
3.98
Mixed rating 4.64 → 4.70Doubles result

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

Feb 26, 2026 · Doubles · Mixed

Won 7-5,7-5
+0.05

Jason’s side

Jason Ah Chuen JahchuenCurrently on GOLDMAN TC CM9.5A
4.66
Nicole Schnabel(partner)
4.75

Opponents

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.11
Daniella HolmCurrently on SUNNYVALE MTC CW8.5C
4.43
Mixed rating 4.55 → 4.59Doubles 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 7-6,6-7,1-0
+0.03

Jason’s side

Jason Ah Chuen JahchuenCurrently on GOLDMAN TC CM9.5A
4.66
Nicole Schnabel(partner)
4.75

Opponents

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.11
Anusha ArcalgudCurrently on SUNNYVALE MTC CW9.5A
4.26
Mixed rating 4.52 → 4.55Doubles result

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

Jan 30, 2026 · Doubles · Mixed

Lost 3-6,3-6
−0.18

Jason’s side

Jason Ah Chuen JahchuenCurrently on GOLDMAN TC CM9.5A
4.66
Ashley Yeah(partner)
4.74

Opponents

Anusha ArcalgudCurrently on SUNNYVALE MTC CW9.5A
4.26
Austin Peng
4.15
Mixed rating 4.70 → 4.52Doubles result

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

Jan 23, 2026 · Doubles · Combo

Lost 0-6,2-6
−0.05

Jason’s side

Jason Ah Chuen JahchuenCurrently on GOLDMAN TC CM9.5A
4.58
Mark Dinh(partner)Currently on RINCONADA PK 40MX8.0B
4.37

Opponents

Vignesh SubramanyanCurrently on SUNNYVALE MTC CM9.5A
5.05
Alexander LohCurrently on SUNNYVALE MTC CM9.5A
5.07
Combo rating 4.85 → 4.80Doubles result

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

Jan 23, 2026 · Doubles · Combo

Lost 3-6,1-6
−0.14

Jason’s side

Jason Ah Chuen JahchuenCurrently on GOLDMAN TC CM9.5A
4.58
Eric Xu(partner)Currently on SUNNYVALE MTC CM9.5B
4.34

Opponents

James AllistonCurrently on WASHINGTON PK CM9.5A
4.77
Stefan SchneiderCurrently on WASHINGTON PK CM9.5A
4.56
Combo rating 4.80 → 4.67Doubles result

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

Best match
+0.13
Apr 18 vs L. Boersma / M. Lum
Worst match
−0.19
Aug 14 vs M. Cao / E. Lee
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

Jason Ah Chuen Jahchuen’s MatchPoint NorCal tennis rating is 4.68, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on GOLDMAN TC CM9.5A.

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−0.054.39
Pulled toward the 2025 year-end level+0.144.60

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