Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Rating) View Advanced Player Stats
Janet Oshiro (Sunnyvale, CA)
Female 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.8407
4/30/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
Current Rating Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 0.0 4 0 4 0 0.0 8 0 8 0.0 80 29 51 36.3 0
Adult 40+ 4.0 3 3 0 0 100.0 7 6 1 85.7 55 35 20 63.6 0
Adult 55+ 8.0 3 3 0 0 100.0 7 6 1 85.7 52 35 17 67.3 0
Adult 65+ 8.0 11 7 4 0 63.6 25 17 8 68.0 187 115 72 61.5 0
Total 21 13 8 0 61.9 47 29 18 61.7 374 214 160 57.2 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
04/19/2025 Adult 55+
8.0		 MOUNTAIN VIEW TC/RENGSTORFF PK 55AW8.0A
No California		 D3 Lisa Backus
(3.86) 		Debra Born
(3.87)
Linda Lee
(3.66) 		W 6-0
3-6
1-0		 3.89 3.84
04/11/2025 Adult 65+
8.0		 CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 D3 Sharada Labadie
(3.52) 		Claudia Parker
(3.25)
Elisapeta Peterson
(3.69) 		W 6-1
6-2		 3.93 3.85
04/10/2025 Adult 65+
8.0		 SHARON HTS CC 65AW8.0A
No California		 D1 Christina Bird
(3.90) 		Diane Currie
(3.84)
Yvonne Selner
(3.67) 		L 6-2
6-1		 3.40 3.76
04/06/2025 Adult 55+
8.0		 MOUNTAIN VIEW TC/RENGSTORFF PK 55AW8.0A
No California		 D3 Annette Jeong
(3.85) 		Joanne Lofthouse
(3.78)
Lynn Mickleburgh
(3.74) 		W 6-2
6-3		 4.00 3.86
03/25/2025 Adult 65+
8.0		 CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 D2 Volga B Calvello
(3.62) 		Carolyn Booker
(3.40)
May Mu
(3.52) 		W 6-1
6-1		 3.94 3.84
03/22/2025 Adult 55+
8.0		 MOUNTAIN VIEW TC/RENGSTORFF PK 55AW8.0A
No California		 D2 Annette Jeong
(3.79) 		Robyn Vanderluit
(3.53)
colleen backstrand
(3.70) 		W 7-5
6-1		 3.83 3.81
03/20/2025 Adult 65+
8.0		 CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 D2 Shannon Thwaite
(3.84) 		Carolyn Booker
(3.38)
Terri E Morrison
(3.38) 		W 6-0
7-5		 3.68 3.79
03/19/2025 Adult 65+
8.0		 CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 D1 Teri Parekh
(3.56) 		Kate Paisley
(3.85)
Margaret A. Roderick
(3.67) 		L 6-3
1-6
1-0		 3.91 3.82
03/16/2025 Adult 40+ CUPERTINO TC/CUPERTINO SC 40AW4.5A
No California		 D3 Min Qian
(4.02) 		Miyuki Motegi Tibbetts
(4.25)
Sabrina Ishimatsu
(3.98) 		L 6-2
7-5		 3.84 3.80
03/15/2025 Adult 40+
4.0		 MOUNTAIN VIEW TC/RENGSTORFF PK 40AW4.0A
No California		 D3 Junko Ohoka
(3.97) 		Deborah Tripiano
(3.68)
Lisa Freeman
(3.74) 		W 6-4
6-1		 3.86 3.80
03/13/2025 Adult 40+ CUPERTINO TC/CUPERTINO SC 40AW4.5A
No California		 D2 Patricia Birks
(4.05) 		Sabrina Ishimatsu
(4.04)
Samantha Herman
(4.25) 		L 6-3
7-5		 3.86 3.79
03/11/2025 Adult 65+
8.0		 SHARON HTS CC 65AW8.0A
No California		 D1 Annette Jeong
(3.88) 		Wendy Gee
(3.69)
Lona Means
(3.81) 		L 2-6
6-4
1-0		 3.74 3.76
03/03/2025 Adult 65+
8.0		 CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 D2 Volga B Calvello
(3.55) 		Debbie Kleckner
(3.70)
Stephanie Adcock
(3.64) 		W 6-2
6-2		 4.04 3.81
03/01/2025 Adult 40+
4.0		 MOUNTAIN VIEW TC/RENGSTORFF PK 40AW4.0A
No California		 D3 Hsiao-Yun Yang
(3.64) 		Catherine Wilson
(3.38)
Julie Wilcox
(3.29) 		W 6-4
6-2		 3.58 3.71
02/28/2025 Adult 65+
8.0		 SHARON HTS CC 65AW8.0A
No California		 D3 Elizabeth O' Leary
(3.80) 		Denee Berliner
(3.25)
Cris Mangar
(3.36) 		W 6-4
6-1		 S 3.75
02/26/2025 Adult 65+
8.0		 SHARON HTS CC 65AW8.0A
No California		 D1 Annette Jeong
(3.87) 		Linda Benvenuto
(3.86)
Barbara Freethy
(3.66) 		W 7-6
7-6		 3.74 3.75
02/23/2025 Adult 40+ CUPERTINO TC/CUPERTINO SC 40AW4.5A
No California		 D3 Tammy Choy
(3.99) 		Annie Dang
(4.07)
Ilana Volfin
(4.07) 		L 7-5
6-2		 3.76 3.75
02/20/2025 Adult 65+
8.0		 SHARON HTS CC 65AW8.0A
No California		 D1 Junko Ohoka
(4.02) 		Yvonne Selner
(3.68)
Melanie Smith
(3.91) 		L 6-0
4-6
1-0		 3.50 3.72
02/08/2025 Adult 40+ CUPERTINO TC/CUPERTINO SC 40AW4.5A
No California		 D3 Sandra Morizawa
(3.76) 		Sabrina Ishimatsu
(4.07)
Anne Branch
(4.07) 		L 6-3
6-4		 3.91 3.78
02/05/2025 Adult 65+
8.0		 SHARON HTS CC 65AW8.0A
No California		 D1 Junko Ohoka
(4.04) 		Linda Nagare
(3.47)
Kate Belding
(-----) 		W 6-0
6-1		 S 3.73
01/26/2025 Adult 40+
4.0		 MOUNTAIN VIEW TC/RENGSTORFF PK 40AW4.0A
No California		 D3 Sophia Fujioka
(3.78) 		Julie Wilcox
(3.27)
Catherine Wilson
(3.30) 		W 4-6
6-3
1-0		 3.37 3.73
04/19/2025 D3 Adult 55+
8.0
MOUNTAIN VIEW TC/RENGSTORFF PK 55AW8.0A
No California		 W HOPKINS PK 55AW8.0A
No California
Lisa Backus (3.86) 6-0
3-6
1-0		 Debra Born (3.87)
Linda Lee (3.66)
Match: 3.89 Rating: 3.84
04/11/2025 D3 Adult 65+
8.0
CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 W LOS GATOS SR 65AW8.0A
No California
Sharada Labadie (3.52) 6-1
6-2		 Claudia Parker (3.25)
Elisapeta Peterson (3.69)
Match: 3.93 Rating: 3.85
04/10/2025 D1 Adult 65+
8.0
SHARON HTS CC 65AW8.0A
No California		 L RINCONADA PK 65AW8.0A
No California
Christina Bird (3.90) 6-2
6-1		 Diane Currie (3.84)
Yvonne Selner (3.67)
Match: 3.40 Rating: 3.76
04/06/2025 D3 Adult 55+
8.0
MOUNTAIN VIEW TC/RENGSTORFF PK 55AW8.0A
No California		 W LADERA OAKS 55AW8.0A
No California
Annette Jeong (3.85) 6-2
6-3		 Joanne Lofthouse (3.78)
Lynn Mickleburgh (3.74)
Match: 4.00 Rating: 3.86
03/25/2025 D2 Adult 65+
8.0
CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 W BAY CLUB COURTSIDE 65AW8.0A
No California
Volga B Calvello (3.62) 6-1
6-1		 Carolyn Booker (3.40)
May Mu (3.52)
Match: 3.94 Rating: 3.84
03/22/2025 D2 Adult 55+
8.0
MOUNTAIN VIEW TC/RENGSTORFF PK 55AW8.0A
No California		 W UNIVERSITY CLUB PA 55AW8.0A
No California
Annette Jeong (3.79) 7-5
6-1		 Robyn Vanderluit (3.53)
colleen backstrand (3.70)
Match: 3.83 Rating: 3.81
03/20/2025 D2 Adult 65+
8.0
CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 W BAY CLUB COURTSIDE 65AW8.0A
No California
Shannon Thwaite (3.84) 6-0
7-5		 Carolyn Booker (3.38)
Terri E Morrison (3.38)
Match: 3.68 Rating: 3.79
03/19/2025 D1 Adult 65+
8.0
CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 L LOS GATOS SR 65AW8.0A
No California
Teri Parekh (3.56) 6-3
1-6
1-0		 Kate Paisley (3.85)
Margaret A. Roderick (3.67)
Match: 3.91 Rating: 3.82
03/16/2025 D3 Adult 40+
CUPERTINO TC/CUPERTINO SC 40AW4.5A
No California		 L SUNNYVALE TC/SUNNYVALE MTC 40AW4.5A
No California
Min Qian (4.02) 6-2
7-5		 Miyuki Motegi Tibbetts (4.25)
Sabrina Ishimatsu (3.98)
Match: 3.84 Rating: 3.80
03/15/2025 D3 Adult 40+
4.0
MOUNTAIN VIEW TC/RENGSTORFF PK 40AW4.0A
No California		 W HOPKINS PK 40AW4.0A
No California
Junko Ohoka (3.97) 6-4
6-1		 Deborah Tripiano (3.68)
Lisa Freeman (3.74)
Match: 3.86 Rating: 3.80
03/13/2025 D2 Adult 40+
CUPERTINO TC/CUPERTINO SC 40AW4.5A
No California		 L SUNNYVALE TC/SUNNYVALE MTC 40AW4.5A
No California
Patricia Birks (4.05) 6-3
7-5		 Sabrina Ishimatsu (4.04)
Samantha Herman (4.25)
Match: 3.86 Rating: 3.79
03/11/2025 D1 Adult 65+
8.0
SHARON HTS CC 65AW8.0A
No California		 L RINCONADA PK 65AW8.0A
No California
Annette Jeong (3.88) 2-6
6-4
1-0		 Wendy Gee (3.69)
Lona Means (3.81)
Match: 3.74 Rating: 3.76
03/03/2025 D2 Adult 65+
8.0
CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 W LOS GATOS SR 65AW8.0A
No California
Volga B Calvello (3.55) 6-2
6-2		 Debbie Kleckner (3.70)
Stephanie Adcock (3.64)
Match: 4.04 Rating: 3.81
03/01/2025 D3 Adult 40+
4.0
MOUNTAIN VIEW TC/RENGSTORFF PK 40AW4.0A
No California		 W STANFORD-CRA 40AW4.0A
No California
Hsiao-Yun Yang (3.64) 6-4
6-2		 Catherine Wilson (3.38)
Julie Wilcox (3.29)
Match: 3.58 Rating: 3.71
02/28/2025 D3 Adult 65+
8.0
SHARON HTS CC 65AW8.0A
No California		 W PENINSULA TC 65AW8.0A
No California
Elizabeth O' Leary (3.80) 6-4
6-1		 Denee Berliner (3.25)
Cris Mangar (3.36)
Match: S Rating: 3.75
02/26/2025 D1 Adult 65+
8.0
SHARON HTS CC 65AW8.0A
No California		 W PENINSULA TC 65AW8.0A
No California
Annette Jeong (3.87) 7-6
7-6		 Linda Benvenuto (3.86)
Barbara Freethy (3.66)
Match: 3.74 Rating: 3.75
02/23/2025 D3 Adult 40+
CUPERTINO TC/CUPERTINO SC 40AW4.5A
No California		 L BAY CLUB SANTA CLARA 40AW4.5A
No California
Tammy Choy (3.99) 7-5
6-2		 Annie Dang (4.07)
Ilana Volfin (4.07)
Match: 3.76 Rating: 3.75
02/20/2025 D1 Adult 65+
8.0
SHARON HTS CC 65AW8.0A
No California		 L RINCONADA PK 65AW8.0A
No California
Junko Ohoka (4.02) 6-0
4-6
1-0		 Yvonne Selner (3.68)
Melanie Smith (3.91)
Match: 3.50 Rating: 3.72
02/08/2025 D3 Adult 40+
CUPERTINO TC/CUPERTINO SC 40AW4.5A
No California		 L SUNNYVALE TC/SUNNYVALE MTC 40AW4.5A
No California
Sandra Morizawa (3.76) 6-3
6-4		 Sabrina Ishimatsu (4.07)
Anne Branch (4.07)
Match: 3.91 Rating: 3.78
02/05/2025 D1 Adult 65+
8.0
SHARON HTS CC 65AW8.0A
No California		 W PENINSULA TC 65AW8.0A
No California
Junko Ohoka (4.04) 6-0
6-1		 Linda Nagare (3.47)
Kate Belding (-----)
Match: S Rating: 3.73
01/26/2025 D3 Adult 40+
4.0
MOUNTAIN VIEW TC/RENGSTORFF PK 40AW4.0A
No California		 W STANFORD-CRA 40AW4.0A
No California
Sophia Fujioka (3.78) 4-6
6-3
1-0		 Julie Wilcox (3.27)
Catherine Wilson (3.30)
Match: 3.37 Rating: 3.73
Glossary
Match Player rating for individual match.
Rating Dynamic rating after completed match.
NC Match not yet calculated into rating.
S Self rated or unrated player involved in match so no match rating calculated for current player.
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