Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Haruko Sano (San Francisco, CA)
Female 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.4064
10/7/2024
Projected Year End Rating ------
----------
4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2023 Overall Rating Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 9 5 4 0 55.6 19 11 8 57.9 156 88 68 56.4 0
Adult 40+ 0.0 7 4 3 0 57.1 16 8 8 50.0 121 60 61 49.6 1
Adult 55+ 9.0 4 4 0 0 100.0 9 8 1 88.9 66 46 20 69.7 0
Combo 8.5 7 5 2 0 71.4 17 12 5 70.6 124 80 44 64.5 0
Total 27 18 9 0 66.7 61 39 22 63.9 467 274 193 58.7 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/29/2023 Combo
8.5		 BAY CLUB SF TENNIS CW8.5A
No California		 D2 Mia Lee
(3.85) 		Karen Mack
(4.14)
Caitlin Beatty
(3.93) 		L 6-4
1-6
1-0		 4.30 -----
10/19/2023 Combo
8.5		 BAY CLUB SF TENNIS CW8.5A
No California		 D2 Elizabeth Cheung
(3.81) 		Harriet Fryman
(4.09)
Caitlin Beatty
(3.93) 		W 7-6
6-3		 4.32 -----
10/08/2023 Combo
8.5		 SUNNYVALE TC/SUNNYVALE MTC CW8.5C
No California		 D1 Pam Mayerfeld
(3.72) 		Caroline Schuyler
(3.97)
Allison Chen
(3.68) 		W 3-6
7-5
1-0		 4.09 -----
09/10/2023 Combo
8.5		 BAY CLUB SF TENNIS CW8.5A
No California		 D3 Mia Lee
(3.85) 		Evangeline Amores
(4.02)
Alyssa Cunningham
(3.23) 		W 6-2
6-0		 4.25 -----
09/03/2023 Combo
8.5		 SUNNYVALE TC/SUNNYVALE MTC CW8.5C
No California		 D1 Cory Sprague Williams
(3.93) 		Melanie Osborne
(4.00)
Elisapeta Peterson
(3.68) 		W 6-2
6-3		 4.25 -----
08/12/2023 Adult 18+
4.5
Sectionals		 BAY CLUB REDWOOD SHORES 18AW4.5A
No California		 D3 Sueyin Wong
(4.06) 		Christine Costamagna
(4.38)
Sonnet McKinnon
(4.17) 		L 7-6
3-0		 4.23 4.26
08/12/2023 Adult 18+
4.5
Sectionals		 BAY CLUB REDWOOD SHORES 18AW4.5A
No California		 D2 Jennifer Yeager
(4.29) 		Kerry Ono
(4.22)
Cathy Xin
(4.53) 		L 6-0
7-5		 4.11 4.24
08/11/2023 Adult 18+
4.5
Sectionals		 BAY CLUB REDWOOD SHORES 18AW4.5A
No California		 D3 Jennifer Yeager
(4.28) 		Jennifer Hatch
(3.93)
Angela Downs
(4.10) 		W 6-0
6-4		 4.30 4.28
06/11/2023 Adult 55+
9.0
League		 SHARON HTS CC 55AW9.0A
No California		 D1 Noriko Osawa
(4.31) 		Bonnie Wakasa
(4.25)
Sally Cella
(4.38) 		W 6-4
3-6
1-0		 4.29 4.27
06/10/2023 Adult 18+
4.5		 BAY CLUB REDWOOD SHORES 18AW4.5A
No California		 D3 Clarissa Fung
(4.23) 		Kitty Ye
(4.18)
Chen Xiao
(4.17) 		L 7-6
1-2		 4.20 4.26
06/08/2023 Adult 18+
4.5		 BAY CLUB SF TENNIS 18AW4.5A
No California		 D2 Jennifer Yeager
(4.29) 		Karen Mack
(4.14)
Carolina O'Haren
(4.16) 		W 6-4
6-3		 4.29 4.27
06/03/2023 Adult 18+
4.5		 BAY CLUB REDWOOD SHORES 18AW4.5A
No California		 D3 Sueyin Wong
(4.11) 		Linda Benvenuto
(4.04)
Meaghan Schaefer
(3.64) 		W 6-1
6-0		 4.34 4.27
05/25/2023 Adult 55+
9.0		 SHARON HTS CC 55AW9.0A
No California		 D1 Noriko Osawa
(4.30) 		Barbara Klausner
(3.67)
Lena Wu
(3.53) 		W 6-0
6-1		 4.27 4.26
05/22/2023 Adult 55+
9.0		 SHARON HTS CC 55AW9.0A
No California		 D1 Noriko Osawa
(4.26) 		Debra Born
(4.04)
Donna Kaneko
(3.99) 		W 6-2
6-1		 4.33 4.27
05/21/2023 Adult 40+
Sectionals		 SUNNYVALE TC/SUNNYVALE MTC 40AW4.5C
No California		 D2 Noriko Osawa
(4.31) 		Jean To
(4.43)
Rebecca Barmore
(4.36) 		L 6-2
6-2		 4.08 4.22
05/20/2023 Adult 40+
Sectionals		 SUNNYVALE TC/SUNNYVALE MTC 40AW4.5C
No California		 D2 Noriko Osawa
(4.27) 		Julie Rowland
(4.30)
Melissa Cole
(4.30) 		W 4-6
6-3
1-0		 4.35 4.26
05/17/2023 Adult 18+
4.5		 BAY CLUB SF TENNIS 18AW4.5A
No California		 D1 Liza Geary
(4.11) 		Karen Mack
(4.17)
Bonnie Larsen
(4.13) 		W 4-6
6-0
1-0		 4.38 4.27
05/13/2023 Adult 18+
4.5		 BAY CLUB REDWOOD SHORES 18AW4.5A
No California		 D3 Laura Norden
(4.30) 		Linda Benvenuto
(4.11)
Nina Wang
(3.77) 		W 6-1
6-4		 4.13 4.22
04/29/2023 Adult 18+
4.5		 BAY CLUB REDWOOD SHORES 18AW4.5A
No California		 D1 Michaela Zuckova
(4.47) 		Katherine Wu
(4.18)
Coreen Aldapa
(4.04) 		L 7-5
7-5		 3.93 4.21
04/02/2023 Adult 55+
9.0		 SHARON HTS CC 55AW9.0A
No California		 D1 Noriko Osawa
(4.28) 		Mia Banks
(4.28)
Ellie Victor
(4.32) 		W 6-2
6-4		 4.47 4.28
03/25/2023 Adult 40+
Flight		 SUNNYVALE TC/SUNNYVALE MTC 40AW4.5C
No California		 D3 Noriko Osawa
(4.28) 		Tina Okawa
(4.49)
Daphne Ross
(4.36) 		W 6-2
1-6
1-0		 4.40 4.24
03/19/2023 Adult 40+ SUNNYVALE TC/SUNNYVALE MTC 40AW4.5C
No California		 D3 Patricia Birks
(-----) 		Default W 6-0
6-0		 ----- -----
03/05/2023 Adult 40+ SUNNYVALE TC/SUNNYVALE MTC 40AW4.5C
No California		 D1 Noriko Osawa
(4.22) 		Diana Nguyen
(4.11)
Sandra Wong
(4.07) 		W 6-0
6-1		 4.49 4.24
02/25/2023 Adult 40+ BAY CLUB SF TENNIS 40AW4.5A
No California		 D2 Miki Lenox
(4.17) 		Soumi Gupta
(4.05)
Jean To
(4.37) 		L 6-2
6-3		 3.98 4.15
02/18/2023 Adult 40+ SUNNYVALE TC/SUNNYVALE MTC 40AW4.5C
No California		 D1 Noriko Osawa
(4.18) 		Chen Xiao
(4.11)
Wendy Cheng
(4.05) 		W 7-5
6-1		 4.28 4.19
02/03/2023 Combo
8.5
Sectionals		 SANTA CLARA TC/SANTA CLARA TENNIS C CW8.5A
No California		 D3 Ameeta Mukherjee
(3.77) 		Heidi Watson
(3.87)
Jodi Krawitt
(3.74) 		W 6-0
6-0		 4.53 -----
01/08/2023 Adult 40+ BAY CLUB SF TENNIS 40AW4.5A
No California		 D3 Hope Neighbor
(4.02) 		Rebecca Barmore
(-----)
Jean To
(4.35) 		L 7-6
6-1		 S 4.16
11/05/2022 Combo
8.5		 BAY CLUB SF TENNIS CW8.5A
No California		 D3 Catherine Lacey
(3.53) 		Yuki Brandt
(4.03)
Karla Lovett
(3.95) 		L 2-6
6-4
1-0		 4.39 -----
10/29/2023 D2 Combo
8.5
BAY CLUB SF TENNIS CW8.5A
No California		 L OLYMPIC CW8.5A
No California
Mia Lee (3.85) 6-4
1-6
1-0		 Karen Mack (4.14)
Caitlin Beatty (3.93)
Match: 4.30 Rating: -----
10/19/2023 D2 Combo
8.5
BAY CLUB SF TENNIS CW8.5A
No California		 W OLYMPIC CW8.5A
No California
Elizabeth Cheung (3.81) 7-6
6-3		 Harriet Fryman (4.09)
Caitlin Beatty (3.93)
Match: 4.32 Rating: -----
10/08/2023 D1 Combo
8.5
SUNNYVALE TC/SUNNYVALE MTC CW8.5C
No California		 W BROOKSIDE CW8.5A
No California
Pam Mayerfeld (3.72) 3-6
7-5
1-0		 Caroline Schuyler (3.97)
Allison Chen (3.68)
Match: 4.09 Rating: -----
09/10/2023 D3 Combo
8.5
BAY CLUB SF TENNIS CW8.5A
No California		 W GOLDEN GATEWY CW8.5A
No California
Mia Lee (3.85) 6-2
6-0		 Evangeline Amores (4.02)
Alyssa Cunningham (3.23)
Match: 4.25 Rating: -----
09/03/2023 D1 Combo
8.5
SUNNYVALE TC/SUNNYVALE MTC CW8.5C
No California		 W BROOKSIDE CW8.5A
No California
Cory Sprague Williams (3.93) 6-2
6-3		 Melanie Osborne (4.00)
Elisapeta Peterson (3.68)
Match: 4.25 Rating: -----
08/12/2023 D3 Adult 18+
4.5
Sectionals
BAY CLUB REDWOOD SHORES 18AW4.5A
No California		 L DAVIE STADIUM 18AW4.5A
No California
Sueyin Wong (4.06) 7-6
3-0		 Christine Costamagna (4.38)
Sonnet McKinnon (4.17)
Match: 4.23 Rating: 4.26
08/12/2023 D2 Adult 18+
4.5
Sectionals
BAY CLUB REDWOOD SHORES 18AW4.5A
No California		 L SUNNYVALE MTC 18AW4.5A
No California
Jennifer Yeager (4.29) 6-0
7-5		 Kerry Ono (4.22)
Cathy Xin (4.53)
Match: 4.11 Rating: 4.24
08/11/2023 D3 Adult 18+
4.5
Sectionals
BAY CLUB REDWOOD SHORES 18AW4.5A
No California		 W RAFAEL RC 18AW4.5A
No California
Jennifer Yeager (4.28) 6-0
6-4		 Jennifer Hatch (3.93)
Angela Downs (4.10)
Match: 4.30 Rating: 4.28
06/11/2023 D1 Adult 55+
9.0
League
SHARON HTS CC 55AW9.0A
No California		 W CUBBERLEY 55AW9.0A
No California
Noriko Osawa (4.31) 6-4
3-6
1-0		 Bonnie Wakasa (4.25)
Sally Cella (4.38)
Match: 4.29 Rating: 4.27
06/10/2023 D3 Adult 18+
4.5
BAY CLUB REDWOOD SHORES 18AW4.5A
No California		 L SAN CARLOS TC/ARGUELLO PK 18AW4.5A
No California
Clarissa Fung (4.23) 7-6
1-2		 Kitty Ye (4.18)
Chen Xiao (4.17)
Match: 4.20 Rating: 4.26
06/08/2023 D2 Adult 18+
4.5
BAY CLUB SF TENNIS 18AW4.5A
No California		 W OLYMPIC 18AW4.5A
No California
Jennifer Yeager (4.29) 6-4
6-3		 Karen Mack (4.14)
Carolina O'Haren (4.16)
Match: 4.29 Rating: 4.27
06/03/2023 D3 Adult 18+
4.5
BAY CLUB REDWOOD SHORES 18AW4.5A
No California		 W PENINSULA TC 18AW4.5A
No California
Sueyin Wong (4.11) 6-1
6-0		 Linda Benvenuto (4.04)
Meaghan Schaefer (3.64)
Match: 4.34 Rating: 4.27
05/25/2023 D1 Adult 55+
9.0
SHARON HTS CC 55AW9.0A
No California		 W HOPKINS PK 55AW9.0A
No California
Noriko Osawa (4.30) 6-0
6-1		 Barbara Klausner (3.67)
Lena Wu (3.53)
Match: 4.27 Rating: 4.26
05/22/2023 D1 Adult 55+
9.0
SHARON HTS CC 55AW9.0A
No California		 W HOPKINS PK 55AW9.0A
No California
Noriko Osawa (4.26) 6-2
6-1		 Debra Born (4.04)
Donna Kaneko (3.99)
Match: 4.33 Rating: 4.27
05/21/2023 D2 Adult 40+
Sectionals
SUNNYVALE TC/SUNNYVALE MTC 40AW4.5C
No California		 L GOLDMAN TC 40AW4.5A
No California
Noriko Osawa (4.31) 6-2
6-2		 Jean To (4.43)
Rebecca Barmore (4.36)
Match: 4.08 Rating: 4.22
05/20/2023 D2 Adult 40+
Sectionals
SUNNYVALE TC/SUNNYVALE MTC 40AW4.5C
No California		 W JOHNSON RANCH 40AW4.5A
No California
Noriko Osawa (4.27) 4-6
6-3
1-0		 Julie Rowland (4.30)
Melissa Cole (4.30)
Match: 4.35 Rating: 4.26
05/17/2023 D1 Adult 18+
4.5
BAY CLUB SF TENNIS 18AW4.5A
No California		 W OLYMPIC 18AW4.5A
No California
Liza Geary (4.11) 4-6
6-0
1-0		 Karen Mack (4.17)
Bonnie Larsen (4.13)
Match: 4.38 Rating: 4.27
05/13/2023 D3 Adult 18+
4.5
BAY CLUB REDWOOD SHORES 18AW4.5A
No California		 W PENINSULA TC 18AW4.5A
No California
Laura Norden (4.30) 6-1
6-4		 Linda Benvenuto (4.11)
Nina Wang (3.77)
Match: 4.13 Rating: 4.22
04/29/2023 D1 Adult 18+
4.5
BAY CLUB REDWOOD SHORES 18AW4.5A
No California		 L SAN CARLOS TC/ARGUELLO PK 18AW4.5A
No California
Michaela Zuckova (4.47) 7-5
7-5		 Katherine Wu (4.18)
Coreen Aldapa (4.04)
Match: 3.93 Rating: 4.21
04/02/2023 D1 Adult 55+
9.0
SHARON HTS CC 55AW9.0A
No California		 W CUBBERLEY 55AW9.0A
No California
Noriko Osawa (4.28) 6-2
6-4		 Mia Banks (4.28)
Ellie Victor (4.32)
Match: 4.47 Rating: 4.28
03/25/2023 D3 Adult 40+
Flight
SUNNYVALE TC/SUNNYVALE MTC 40AW4.5C
No California		 W SUNNYVALE MTC 40AW4.5B
No California
Noriko Osawa (4.28) 6-2
1-6
1-0		 Tina Okawa (4.49)
Daphne Ross (4.36)
Match: 4.40 Rating: 4.24
03/19/2023 D3 Adult 40+
SUNNYVALE TC/SUNNYVALE MTC 40AW4.5C
No California		 W BAY CLUB SANTA CLARA 40AW4.5A
No California
Patricia Birks (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
03/05/2023 D1 Adult 40+
SUNNYVALE TC/SUNNYVALE MTC 40AW4.5C
No California		 W SUNNYVALE MTC 40AW4.5A
No California
Noriko Osawa (4.22) 6-0
6-1		 Diana Nguyen (4.11)
Sandra Wong (4.07)
Match: 4.49 Rating: 4.24
02/25/2023 D2 Adult 40+
BAY CLUB SF TENNIS 40AW4.5A
No California		 L GOLDMAN TC 40AW4.5A
No California
Miki Lenox (4.17) 6-2
6-3		 Soumi Gupta (4.05)
Jean To (4.37)
Match: 3.98 Rating: 4.15
02/18/2023 D1 Adult 40+
SUNNYVALE TC/SUNNYVALE MTC 40AW4.5C
No California		 W CUPERTINO TC/CUPERTINO SC 40AW4.5A
No California
Noriko Osawa (4.18) 7-5
6-1		 Chen Xiao (4.11)
Wendy Cheng (4.05)
Match: 4.28 Rating: 4.19
02/03/2023 D3 Combo
8.5
Sectionals
SANTA CLARA TC/SANTA CLARA TENNIS C CW8.5A
No California		 W MT TAM RC CW8.5A
No California
Ameeta Mukherjee (3.77) 6-0
6-0		 Heidi Watson (3.87)
Jodi Krawitt (3.74)
Match: 4.53 Rating: -----
01/08/2023 D3 Adult 40+
BAY CLUB SF TENNIS 40AW4.5A
No California		 L GOLDMAN TC 40AW4.5A
No California
Hope Neighbor (4.02) 7-6
6-1		 Rebecca Barmore (-----)
Jean To (4.35)
Match: S Rating: 4.16
11/05/2022 D3 Combo
8.5
BAY CLUB SF TENNIS CW8.5A
No California		 L OLYMPIC CW8.5A
No California
Catherine Lacey (3.53) 2-6
6-4
1-0		 Yuki Brandt (4.03)
Karla Lovett (3.95)
Match: 4.39 Rating: -----
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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