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Chiaki Ishihara

Add to scout listFree account. Monday email when they play.
Topanga, CA
4.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
249 matches · 109W–140L · seasons 2019–2025
Match history249 matches
L
2025-05-30 · Spring Chics of Mission Oaks · #2 Doubles · 4.5 · with Eriko Shigenaga
loading the estimate
4-5
L
2025-05-24 · Sunset Ladies! · #3 Doubles · 4.5 · with Elain Cleary
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4-6, 6-7
L
2025-05-17 · #3 Doubles · 4.5 · with Ivette Dunlop championship
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6-7, 6-7
L
2025-05-16 · #3 Doubles · 4.5 · with Mia de Leon championship
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0-6, 2-6
L
2025-05-07 · Spring Chics of Mission Oaks · #1 Doubles · 4.5 · with Seng Leang Tang
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4-6, 4-6
L
2025-04-25 · Spring Chics of Mission Oaks · #3 Doubles · 4.5 · with Lynn Severn
loading the estimate
2-6, 4-6
W
2025-04-08 · Mission Oaks Winter · #2 Doubles · 4.5 · with Angela Berrett
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7-5, 6-1
L
2025-03-29 · V- LLW Sunset Ladies Cumbo · #2 Doubles · 4.5 · with Jennifer Soukup
loading the estimate
0-6, 6-7
L
2025-03-24 · Mission Oaks Winter · #2 Doubles · 4.5 · with Eriko Shigenaga
loading the estimate
5-7, 5-7
L
2025-03-22 · SFV - Vamos · #2 Doubles · 4.5 · with Sonia Onochie
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1-6, 1-6
L
2025-03-17 · Mission Oaks Winter · #1 Doubles · 4.5 · with Eriko Shigenaga
loading the estimate
5-7, 3-6
L
2025-03-15 · SFV - Vamos · #2 Doubles · 4.5 · with Eriko Shigenaga
loading the estimate
1-6, 0-6
Where you rank locallyagainst everyone at your level
Teams65 teams · 2019–2025
Mission Oaks Winter
2025 USTA Adult 40 & Over WEEKDAY - Ventura · Ventura - Women 4.5 WD · 40+
2025
SFV - Vamos
2025 Adult 40+ SFV Winter · SFV 40 & Over - Women 4.5 · 40+
2025
SFV - Vamos/Vine
2025 Adult 18 SFV Spring · SFV 18 & Over - Women 4.5 · 18+
2025
Spring Chics of Mission Oaks
2025 USTA Adult 18 & Over WEEKDAY - Ventura · Ventura - Women 4.5 WD · 18+
2025
Sunset Ladies!
2025 USTA Adult 18 & Over - Ventura · Ventura - Women 4.5 WE · 18+
2025
V- LLW Sunset Ladies Cumbo
2025 USTA Adult 40 & Over - Ventura · Ventura - Women 4.5 WE · 40+
2025
LA - HitWomen
2024 USTA Adult 40 & Over – LA · LA - Women 4.5 · 40+
2024
LLW SGV Dare Doubles-J.Wang-WN/SU8
2024 Adult Division - 40& Over San Gabriel Valley · SGV - Women 4.5 · 40+
2024
Mission Oaks Spring Leaves
2024 USTA Adult 18 & Over WEEKDAY - Ventura · Ventura - Women 4.5 WD · 18+
2024
Mission oaks fall pumpkins
2024 SoCal Doubles 18&Over -- WEEKDAY WOMEN · Ventura - Women 4.5 WD · 18+
2024
SFV - Vamos
2024 Adult 18+ SFV Spring · SFV 18 & Over - Women 4.5 · 18+
2024
SFV - Vamos
2024 SoCal Doubles 18+ SFV Fall · SFV 18 & Over - Women 4.5 · 18+
2024
SFV LLW - Holy Guacamole - Lily Wu
2024 Adult 55+ SFV Spring · SFV 55 & Over - Women 9.0 · 55+
2024
SFV LLW - Vamos - Michelle Luo
2024 Adult 40+ SFV Winter · SFV 40 & Over - Women 4.5 · 40+
2024
Winter Mission ladies
2024 USTA Adult 40 & Over WEEKDAY - Ventura · Ventura - Women 4.5 WD · 40+
2024
LA - LA Vamos!
2023 SoCal Doubles - LA · LA - Women 4.5
2023
LA - Love Love Tennis
2023 USTA MxD 18 & Over - LA · LA - 9.0 Mixed Doubles · 18+
2023
LA - Vamos!
2023 USTA Adult 40 & Over – LA · LA - Women 4.5 · 40+
2023
SFV - Spring Vamos!
2023 Adult 18+ SFV Spring · SFV 18 & Over - Women 4.5 · 18+
2023
SFV - Vamos! SFV
2023 SoCal Doubles 18+ SFV Fall · SFV 18 & Over - Women 4.5 · 18+
2023
SFV LLW - Vamos! - Su Cumbo
2023 Adult 40+ SFV Winter · SFV 40 & Over - Women 4.5 · 40+
2023
SFV Love Love Tennis
2023 Mixed 18+ SFV Winter · SFV 18 & Over - 9.0 MxD · 18+
2023
V - Arroyo Vista Court Jesters
2023 SoCal Tri-Level 18 &Over · Ventura - Women 4.5/4.0/3.5 · 18+
2023
V - LLW SunsetRanch-N Munro
2023 USTA Adult 18 &Over - Ventura WE · V - Women 4.5 WE · 18+
2023
V - Mission Oaks Fall Trees
2023 SoCal Doubles 18 &Over - WD · V - Women 4.5 WD · 18+
2023
V - Mission Oaks Four and Five
2023 Usta Adult 40 & Over - Ventura WD · V - Women 4.5 WD · 40+
2023
V - Mission Possible
2023 USTA Adult 18 &Over - Ventura WD · V - Women 4.5 WD · 18+
2023
LA - Vamos!
2022 USTA Adult 18 & Over – LA · LA - Women 4.5 · 18+
2022
LA - Vamos!
2022 SoCal Doubles - LA · LA - Women 4.5
2022
LA-LLW-Vamos!-Su Cumbo
2022 USTA Adult 40 & Over – LA · LA - Women 4.5 · 40+
2022
SFV - Amazing Vamos!
2022 Adult 40 & Over - SFV · SFV 40 & Over - Women 4.5 · 40+
2022
SFV - Autumn Vamos!
2022 SoCal Fall Doubles 18+ SFV · SFV - Women 4.5 · 18+
2022
SFV Golden Vamos!
2022 Adult 55 & Over - SFV · SFV 55 & Over - Women 9.0 · 55+
2022
SFV Vamos!
2022 Adult 18 & Over - SFV · SFV 18 & Over - Women 4.5 · 18+
2022
SGV Just Dragons-Francisco-Scholl /SA9
2022 Tri-Level League - San Gabriel Valley · SGV - Women 3.5/4.0/4.5
2022
V - LLW-Pepperdine Waves-Gina Odian
2022 USTA Adult 40 &Over - WD Ventura · Ventura - Women 4.5 WD · 40+
2022
V - Pepperdine Waves
2022 USTA Adult 18 &Over - WD Ventura · Ventura - Women 4.5 WD · 18+
2022
LA - Vamos!
2021 SoCal Doubles - LA · LA - Women 4.5
2021
LLW - SFV Awesome Vamos! - Su Cumbo
SFV-Adult 18 & Over · SFV - Women 4.5 Weekend · 18+
2021
SFV Awesome Vamos!
SFV-Adult 40 & Over · SFV - Women 4.5 Weekend · 40+
2021
SFV-WC - Vamos! - Su Cumbo
SFV-SoCal Doubles-18 & Over · SFV - Women 4.5 · 18+
2021
SGV More Smashing Dragons - Francisco - Scholl Canyon
2021 Tri-Level League - San Gabriel Valley · SGV - Women 3.5/4.0/4.5
2021
V - LLW-NorthRanchGrant'sGreats-KristineGrant
2021 USTA Adult 55 &Over · Ventura - Women 9.0 · 55+
2021
V - Malibu
2021 USTA Adult 18&Over - WEEKDAY WOMEN · Ventura - Women 4.5 WD · 18+
2021
SFV LLW Awesome VAMOS
2020 USTA Adult 40 & Over- SFV · SFV - Women 4.5+ Weekend · 40+
2020
SFV VAMOS
2020 USTA Adult 40 & Over- SFV · SFV - Women 4.5 + Weekday · 40+
2020
V - Ventura Vamos
2020 USTA Adult 40 &Over - WEEKDAY WOMEN - Ventura · Ventura - Women 4.5 WD · 40+
2020
BC-Honda/Sugiura-Stone
2019 Adult 40 & Over - Beach Cities · BC Women - 4.0 · 40+
2019
BC-SBTC/TakTakeda
2019 Mixed 40 & Over · BC - Mixed 40 & Over - 8.0 · 40+
2019
SFV VAMOS LLWS Claudia Vine Lindero CC
2019 USTA Adult 18 & Over- SFV · SFV Women 4.5 Weekday · 18+
2019
SFV - Autumn Power
2019 USTA Adult 40 & Over- SFV · SFV - Women 4.0 Weekend · 40+
2019
SFV - Overserved
2019 USTA Adult 40 & Over- SFV · SFV - Women 4.5 + Weekday · 40+
2019
SFV - Topspinners
2019 USTA Adult 40 & Over- SFV · SFV - Women 4.0 Weekday · 40+
2019
SFV Autumn Power
2019 USTA Adult 18 & Over- SFV · SFV - Women 4.0 Weekend · 18+
2019
SFV Autumn Power
2019 SCTA Fall Doubles - SFV · Women 4.0 - SFV
2019
SFV Autumn VAMOS
2019 SCTA Fall Doubles - SFV · SFV Women 4.5 Weekday
2019
SFV LLWS Awesome VAMOS Balboa Claudia Vine
2019 SCTA Fall Doubles - SFV · SFV Women 4.5 Weekend
2019
SFV Topspinners
2019 USTA Adult 18 & Over- SFV · SFV Women 4.0 Weekday · 18+
2019
SFV Topspinners
2019 SCTA Fall Doubles - SFV · Women 4.0 - SFV
2019
V - LLW - WE Arroyo Vista Black Widows
2019 USTA Adult 18&Over - Ventura · Ventura - Women 4.0 WE · 18+
2019
V - Lindero Summer Vamos!
2019 SCTA Tri-Level 18&Over - Ventura · Ventura - Women 4.5/4.0/3.5 · 18+
2019
V - WD Lindero Autumn Vamos!
2019 SCTA 18&Over Doubles - WEEKDAY WOMEN - Ventura · Ventura - Women 4.5 WD - LOCAL PLAY ONLY · 18+
2019
V - WD Lindero Spring Vamos!
2019 USTA Adult 18&Over - WEEKDAY WOMEN - Ventura · Ventura - Women 4.5 WD - LOCAL PLAY ONLY · 18+
2019
V - WD Lindero Winter Vamos!
2019 USTA Adult 40&Over - WEEKDAY WOMEN - Ventura · Ventura - Women 4.5+ WD - LOCAL PLAY ONLY · 40+
2019
V - WE Arroyo Vista Dare Doubles
2019 SCTA 18&Over Doubles - Ventura · Ventura - Women 4.0 WE · 18+
2019
Over timerating by season, and how you rank
By level6 levels played
3.5
50%
2W–2L · 53.3% of games
4.0
68.6%
24W–11L · 58.3% of games
4.5
42.4%
81W–110L · 46.7% of games
9.0
0%
0W–13L · 28.5% of games
8.0mixed
50%
2W–2L · 57.7% of games
9.0mixed
0W–2L
not enough matches yet

Games won matters more than matches won — NTRP adjusts on margins.

By lineusually #2 Doubles, 37% of the time
#2 Doubles
37%
93 matches
#3 Doubles
32%
79 matches
#1 Doubles
30%
74 matches
#1 Singles
1%
3 matches

How often, across every team and every match we hold — including ones that do not count toward a rating. Advanced stats has a court-position table too, and it answers a different question: how well you do there, over matches that count. A team’s own page shows how that one team uses you.

Not affiliated with or endorsed by the USTA. Ratings labelled as published are USTA year-end figures; anything we describe as an estimate is ours, not USTA’s. Match data is from USTA TennisLink.

I don’t want to be somebody else. I want to be myself and win in my way.
Rafael Nadal