Katherine Maruyama

66 yr oldFemalePhiladelphia, PA

4.71 👥 / 4.00 👤

4.70 👥 / 3.50 👤

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Katherine Maruyama is a 66-year-old female pickleball player from Philadelphia, PA. DUPR doubles rating: 4.71 (top 1.8%). 16 tournaments, 67 events.

DUPR Rating History

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6/5/2026 - 6/7/2026

NP Garden State Classic GOLDEN TICKET Powered by Onix

Mixed Doubles Skill: 4.5 (4.999 And Under) Age: (50 To 54)

With Jaco de Waal

Womens Doubles Skill: 4.5 (4.999 And Under) Age: (40 To 49)

With Yuki Kim

Womens Doubles Skill: 4.5 (4.999 And Under) Age: (65 To 69)

Completed 12/28/2025

Holiday Showdown at Bounce

Mixed Doubles Skill: (4.5) Age: (Any)

With Andre Cristobal

Completed 11/23/2025

2025 USA Pickleball National Championships

Mixed Doubles 4.5 (60-64)

With Ron Cortese

Mixed Doubles 4.5 (60+)

With Ron Cortese

Mixed Doubles 4.5 (65-69)

With James Gerson

Mixed Doubles 4.5 / 5.0 (65+)

With James Gerson

Women's Doubles 4.5 (40-49)

With Yuki Kim

Women's Doubles 4.5 (60-64)

With Sherry Scheer

Women's Doubles 4.5 (65-69)

With Laurie Roy

Women's Singles 4.0 (65-69)

Womens Doubles 4.5 (60+)

With Sherry Scheer

Womens Doubles 4.5 (65+)

With Laurie Roy

Completed 10/18/2025

2025 HUNTSMAN WORLD SENIOR GAMES

Mixed Age Doubles (65 To 69) Skill: (4.5/5.0)

With James Gerson

Womens Age Doubles (65 To 69) Skill: (4.5/5.0)

With Sherry Scheer

Womens Skill Doubles: (4.5) Ages (60 To 69)

With Sherry Scheer

Womens Skill Doubles: (4.5/5.0) Ages (60 To 69)

With Sherry Scheer

Completed 7/20/2025

2025 Capital Benefit Group Seattle Metro Classic Presented by UW Medicine

Wednesday Senior Mixed Doubles Skill: (4.5) Age: (60+)

With James Gerson

Completed 3/2/2025

2025 APP Sacramento Open - a USA Pickleball Golden Ticket Tournament

Mixed Doubles 4.5: 65+

With James Gerson

Mixed Doubles 65+/70+: 4.5,5.0

With James Gerson

Completed 12/15/2024

UTR Sports: Robbinsville, NJ - A USA Pickleball GOLDEN TICKET Tournament presented by Hearing Life and Fabletics

Mixed Doubles 5.0/5.5 UTR-P 55+,60+

With Glenn Jordan

Mixed Doubles 5.5 UTR-P: 60+

With Glenn Jordan

Womens Doubles 5.0 UTR-P: 60+

With Cynthia Eisen

Womens Doubles 5.5 UTR-P: 50+

With Cynthia Eisen

Womens Doubles 5.5/6.0 UTR-P 40+,50+

With Cynthia Eisen

Womens Singles 4.0 UTR-P: 65+

Womens Singles 4.0/4.5 UTR-P 65+

Completed 11/17/2024

2024 BiOFREEZE USA Pickleball National Championships - ALL PLAYERS

Mixed Doubles 5.0 (50-54)

With Larry Rubin

Mixed Doubles 5.0 (65-69)

With James Gerson

Mixed Doubles Age: 5.0 UTR-P (65-69 age group)

With James Gerson

Mixed Doubles Skill: 5.0 UTR-P (50-54 age group)

With Larry Rubin

Women's Doubles 5.0 (40-49)

With Taryn Lamm

Women's Doubles 5.0 (60-64)

With Karen Shine

Women's Doubles 5.0 (65-69)

With Linda Kirkpatrick

Women's Doubles Age: 5.0 UTR-P (65-69 age group)

With Linda Kirkpatrick

Women's Doubles Skill: 5.0 UTR-P (40-49 age group)

With Taryn Lamm

Women's Doubles Skill: 5.0 UTR-P (60-64 age group)

With Karen Shine

Women's Singles 4.0/4.5 (65-69)

Women's Singles Age: 4.0 UTR-P (65-69 age group)

Completed 10/27/2024

Mercer Bucks Pickleball Club Fall Classic Tournament

Womens Doubles Open Prize Money 4.5+ $$$

With Kathleen J Dougherty

Completed 7/7/2024

APP Tour: The Owl Newport Beach Open -USAP GT Tourney

AARP Masters Pro Womens Doubles

With Brenda Niemeyer

Womens Doubles Skill: 5.0: 50+

With Jacqueline Pham

Womens Doubles Skill: 5.0: 60+

With Jacqueline Pham

Womens Singles Skill: 3.0,3.5: 65+

Completed 4/20/2024

Minto US Open Pickleball Championships

Womens Doubles Age: (65 To 69)

With Chris Powers

Womens Doubles Skill: 5.0 Age: (65+)

With Chris Powers

Completed 3/24/2024

Chase APP Miami Pickleball Open

AARP Masters Pro Womens Doubles (60+)

With Chris Powers

Womens Doubles Skill: 4.0,4.5: 65+,70+

With Michelle Foster

Womens Doubles Skill: 5.0: 50+

With Renee Hollander

Womens Singles Skill: 3.0,3.5: 65+

Completed 3/10/2024

Pickleball Showdown (Bounce)

Mixed Doubles Skill: (4.5) Age: (50 And Above)

With Kenneth Dave Huff

Womens Doubles Skill: (4.5) Age: (Any)

With Kathleen J Dougherty

Completed 11/12/2023

2023 Biofreeze USA Pickleball National Championships

Mixed Doubles Skill: (4.5) Age: (60 To 64)

With Ej Karsten

Womens Doubles Skill: (4.0) Age: (60 To 64)

With Brenda Niemeyer

Completed 5/29/2023

2023 Bay Area Senior Games - All Round Robin with playoffs

ADVANCED Mixed Doubles Skill: (4.0+) Age: (60 To 64)

With Raymond Jeung

Advanced Women's Doubles Skill: (4.0+) Age: (55 To 59)

With Carolyn Wei

Completed 10/21/2022

2022 Bay Area Senior Games Fall Classic - All Round Robin with playoffs

Advanced Women's Doubles

With alycia moulton

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Trang Nguyen/Elise Van Ormer vs. Kate Dougherty/Katherine Maruyama Pickleball Television Network PTN

Slam Master Pickleball · Mar 27, 2024

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Trang Nguyen/Elise Van Ormer vs. Kate Dougherty/Katherine Maruyama Pickleball Television Network G4

Slam Master Pickleball · Mar 26, 2024

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Bay Area senior games (Adv div) Gold Medal Match Carolyn W./Kathy M. vs. Julie H./Natalie D. 5/29/23

Julie Heitman · May 31, 2023