Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Karen Sonobe (Pleasanton, CA)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.5164
1/17/2025
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2023 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 4.0 7 3 4 0 42.9 15 6 9 40.0 118 47 71 39.8 0
Combo 7.5 3 1 2 0 33.3 8 3 5 37.5 59 26 33 44.1 0
Mixed 40+ 8.0 3 0 3 0 0.0 6 0 6 0.0 44 8 36 18.2 0
Total 13 4 9 0 30.8 29 9 20 31.0 221 81 140 36.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/27/2023 Combo
7.5		 PLEASANTON CW7.5A
No California		 D1 Abby Sexton
(3.43) 		Lisa Titus
(3.75)
Leslie Sarandah
(3.30) 		L 6-2
6-2		 3.28 -----
10/05/2023 Combo
7.5		 PLEASANTON CW7.5A
No California		 D1 Abby Sexton
(3.43) 		Mary Reese
(3.51)
Sharon Gottlib
(3.55) 		L 6-3
2-6
1-0		 3.57 -----
09/28/2023 Combo
7.5		 PLEASANTON CW7.5A
No California		 D2 Jennifer Perkins
(3.33) 		Toni Li
(3.40)
Mei Lo
(3.50) 		W 7-5
5-7
1-0		 3.56 -----
07/21/2023 Mixed 40+
8.0		 BAY CLUB PL 40MX8.0A
No California		 D1 Roberto Factura
(3.34) 		Mary Reese
(3.52)
Neeraj Sharma
(4.12) 		L 6-0
6-1		 3.43 3.48
07/09/2023 Mixed 40+
8.0		 BAY CLUB PL 40MX8.0A
No California		 D2 Sameer Phatarpekar
(3.65) 		Robert Leong
(3.78)
Julie Yi
(3.74) 		L 6-2
6-2		 3.39 3.48
06/26/2023 Mixed 40+
8.0		 BAY CLUB PL 40MX8.0A
No California		 D2 Gonzalo Parra
(3.68) 		Connie J Chang
(3.19)
Jonathan Maze
(4.08) 		L 6-1
6-2		 3.23 3.50
02/25/2023 Adult 40+
4.0		 BAY CLUB PL 40AW4.0A
No California		 S1 Joanna Sienkiewicz
(3.60) 		L 6-2
3-1		 3.31 3.50
02/24/2023 Adult 40+
4.0		 BAY CLUB PL 40AW4.0A
No California		 D1 Sharon Gottlib
(3.42) 		Caitlin Finnell
(3.77)
Noa Ramo-larios
(4.17) 		L 6-3
6-0		 3.55 3.55
02/15/2023 Adult 40+
4.0		 BAY CLUB PL 40AW4.0A
No California		 D3 Anne Neckar
(3.57) 		Judy Halper
(3.44)
Dorita Castillano
(3.40) 		L 6-1
6-2		 3.10 3.49
01/30/2023 Adult 40+
4.0		 PLEASANTON 40AW4.0A-DT
No California		 D2 Lani Aurelius
(3.30) 		Donna Colteaux
(3.64)
Michele Peterson
(3.51) 		W 6-3
6-4		 3.85 3.61
01/27/2023 Adult 40+
4.0		 BAY CLUB PL 40AW4.0A
No California		 D3 Mary Reese
(3.57) 		Kathryn Hawkins
(3.66)
Lisa Herman
(3.49) 		W 6-3
6-4		 3.70 3.56
01/21/2023 Adult 40+
4.0		 BAY CLUB PL 40AW4.0A
No California		 S1 Bowyee Gong
(3.87) 		L 6-1
6-1		 3.49 3.52
01/13/2023 Adult 40+
4.0		 PLEASANTON 40AW4.0A-DT
No California		 D1 Julie Yi
(3.74) 		Sharon Gottlib
(3.35)
Haili Zhuang
(3.58) 		W 4-6
7-6
1-0		 3.37 3.52
10/27/2023 D1 Combo
7.5
PLEASANTON CW7.5A
No California		 L CLAREMONT R and S CW7.5A
No California
Abby Sexton (3.43) 6-2
6-2		 Lisa Titus (3.75)
Leslie Sarandah (3.30)
Match: 3.28 Rating: -----
10/05/2023 D1 Combo
7.5
PLEASANTON CW7.5A
No California		 L BAY CLUB PL CW7.5A
No California
Abby Sexton (3.43) 6-3
2-6
1-0		 Mary Reese (3.51)
Sharon Gottlib (3.55)
Match: 3.57 Rating: -----
09/28/2023 D2 Combo
7.5
PLEASANTON CW7.5A
No California		 W BAY TREES PK CW7.5A
No California
Jennifer Perkins (3.33) 7-5
5-7
1-0		 Toni Li (3.40)
Mei Lo (3.50)
Match: 3.56 Rating: -----
07/21/2023 D1 Mixed 40+
8.0
BAY CLUB PL 40MX8.0A
No California		 L BAY CLUB PL 40MX8.0B
No California
Roberto Factura (3.34) 6-0
6-1		 Mary Reese (3.52)
Neeraj Sharma (4.12)
Match: 3.43 Rating: 3.48
07/09/2023 D2 Mixed 40+
8.0
BAY CLUB PL 40MX8.0A
No California		 L PLEASANTON 40MX8.0A
No California
Sameer Phatarpekar (3.65) 6-2
6-2		 Robert Leong (3.78)
Julie Yi (3.74)
Match: 3.39 Rating: 3.48
06/26/2023 D2 Mixed 40+
8.0
BAY CLUB PL 40MX8.0A
No California		 L BAY TREES PK 40MX8.0A
No California
Gonzalo Parra (3.68) 6-1
6-2		 Connie J Chang (3.19)
Jonathan Maze (4.08)
Match: 3.23 Rating: 3.50
02/25/2023 S1 Adult 40+
4.0
BAY CLUB PL 40AW4.0A
No California		 L PLEASANTON 40AW4.0A
No California
6-2
3-1		 Joanna Sienkiewicz (3.60)
Match: 3.31 Rating: 3.50
02/24/2023 D1 Adult 40+
4.0
BAY CLUB PL 40AW4.0A
No California		 L PLEASANTON 40AW4.0C
No California
Sharon Gottlib (3.42) 6-3
6-0		 Caitlin Finnell (3.77)
Noa Ramo-larios (4.17)
Match: 3.55 Rating: 3.55
02/15/2023 D3 Adult 40+
4.0
BAY CLUB PL 40AW4.0A
No California		 L FREMONT TC 40AW4.0A
No California
Anne Neckar (3.57) 6-1
6-2		 Judy Halper (3.44)
Dorita Castillano (3.40)
Match: 3.10 Rating: 3.49
01/30/2023 D2 Adult 40+
4.0
PLEASANTON 40AW4.0A-DT
No California		 W RUBY HILL GC 40AW4.0A-DT
No California
Lani Aurelius (3.30) 6-3
6-4		 Donna Colteaux (3.64)
Michele Peterson (3.51)
Match: 3.85 Rating: 3.61
01/27/2023 D3 Adult 40+
4.0
BAY CLUB PL 40AW4.0A
No California		 W CROW CANYON CC 40AW4.0A
No California
Mary Reese (3.57) 6-3
6-4		 Kathryn Hawkins (3.66)
Lisa Herman (3.49)
Match: 3.70 Rating: 3.56
01/21/2023 S1 Adult 40+
4.0
BAY CLUB PL 40AW4.0A
No California		 L PLEASANTON 40AW4.0C
No California
6-1
6-1		 Bowyee Gong (3.87)
Match: 3.49 Rating: 3.52
01/13/2023 D1 Adult 40+
4.0
PLEASANTON 40AW4.0A-DT
No California		 W BAY CLUB PL 40AW4.0A-DT
No California
Julie Yi (3.74) 4-6
7-6
1-0		 Sharon Gottlib (3.35)
Haili Zhuang (3.58)
Match: 3.37 Rating: 3.52
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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