Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Sabrina Ishimatsu (Sunnyvale, CA)
Female 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.0143
7/31/2024
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2017 Adult 18+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.0 13 10 3 0 76.9 27 20 7 74.1 203 131 72 64.5 0
Total 13 10 3 0 76.9 27 20 7 74.1 203 131 72 64.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
08/06/2017 Adult 18+
3.0
Districts		 SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 D3 Marian Waddell
(2.92) 		Ella Hurd
(3.08)
Michelle Ernster
(2.87) 		L 6-3
6-1		 2.64 2.82
08/05/2017 Adult 18+
3.0
Districts		 SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 D3 Debbie Blehm
(2.79) 		Tamra Olson
(2.64)
Emilee Haddleton
(2.54) 		W 6-1
2-6
1-0		 2.71 2.84
08/04/2017 Adult 18+
3.0
Districts		 SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 D1 Allegra Petras
(3.12) 		Shirley Razdoroff
(2.93)
Lindsy Lyons
(2.83) 		W 6-2
6-4		 2.98 2.89
07/09/2017 Adult 18+
3.0		 SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 D2 Allegra Petras
(3.05) 		Pamela Fuerst
(2.77)
Judy Gee
(2.95) 		W 6-0
6-1		 3.19 2.92
06/29/2017 Adult 18+
3.0		 SUNNYVALE TC/SUNNYVALE MTC 18AW2.5+A
No California		 D1 Bridget Cash
(3.13) 		Jamie Gold
(2.71)
Karyn Gallipeo
(2.74) 		W 6-2
6-2		 2.87 2.83
06/25/2017 Adult 18+
3.0		 SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 D3 Megan Drescher
(2.64) 		Nadja Goe
(2.61)
Julie Pang
(2.52) 		W 6-3
6-2		 2.90 2.83
05/30/2017 Adult 18+
3.0		 SUNNYVALE TC/SUNNYVALE MTC 18AW2.5+A
No California		 S1 Erinn O'Reilly
(2.12) 		W 6-1
6-0		 2.91 2.84
05/23/2017 Adult 18+
3.0		 SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 S1 Angela Kwan
(3.03) 		L 6-0
6-1		 2.60 2.78
05/13/2017 Adult 18+
3.0		 SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 D3 Farah Chan
(2.68) 		Sher Amos-Grosser
(2.70)
Kimberly Kletter
(2.50) 		L 7-5
6-4		 2.60 2.78
05/09/2017 Adult 18+
3.0		 SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 D3 Farah Chan
(2.66) 		Maggie Bourque
(2.71)
Lisa Cortopassi
(2.71) 		W 6-3
6-2		 3.06 2.88
05/07/2017 Adult 18+
3.0		 SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 D3 Marian Waddell
(2.78) 		Alina Halloran
(2.84)
Michelle Sarmenta
(2.64) 		W 6-2
6-2		 3.03 2.87
04/30/2017 Adult 18+
3.0		 SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 D2 Thelma Gutierrez
(2.55) 		Christine Beard
(2.38)
gladys greco
(2.07) 		W 6-0
6-1		 2.77 2.78
04/10/2017 Adult 18+
3.0		 SUNNYVALE TC/SUNNYVALE MTC 18AW2.5+A
No California		 D2 Aysen Baser
(2.43) 		Angela Agah
(2.02)
Amy Diffenderfer
(2.34) 		W 6-0
6-1		 2.80 2.80
08/06/2017 D3 Adult 18+
3.0
Districts
SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 L HAL BARTHOLOMEW PK 18AW3.0A
No California
Marian Waddell (2.92) 6-3
6-1		 Ella Hurd (3.08)
Michelle Ernster (2.87)
Match: 2.64 Rating: 2.82
08/05/2017 D3 Adult 18+
3.0
Districts
SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 W SUN OAKS T F 18AW3.0A
No California
Debbie Blehm (2.79) 6-1
2-6
1-0		 Tamra Olson (2.64)
Emilee Haddleton (2.54)
Match: 2.71 Rating: 2.84
08/04/2017 D1 Adult 18+
3.0
Districts
SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 W DIAMOND HILLS 18AW3.0A
No California
Allegra Petras (3.12) 6-2
6-4		 Shirley Razdoroff (2.93)
Lindsy Lyons (2.83)
Match: 2.98 Rating: 2.89
07/09/2017 D2 Adult 18+
3.0
SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 W SAN CARLOS TC/ARGUELLO PK 18AW3.0B
No California
Allegra Petras (3.05) 6-0
6-1		 Pamela Fuerst (2.77)
Judy Gee (2.95)
Match: 3.19 Rating: 2.92
06/29/2017 D1 Adult 18+
3.0
SUNNYVALE TC/SUNNYVALE MTC 18AW2.5+A
No California		 W MORGAN HILL TC/MORGAN HILL TC 18AW2.5+A
No California
Bridget Cash (3.13) 6-2
6-2		 Jamie Gold (2.71)
Karyn Gallipeo (2.74)
Match: 2.87 Rating: 2.83
06/25/2017 D3 Adult 18+
3.0
SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 W BAY CLUB REDWOOD SHORES 18AW3.0A
No California
Megan Drescher (2.64) 6-3
6-2		 Nadja Goe (2.61)
Julie Pang (2.52)
Match: 2.90 Rating: 2.83
05/30/2017 S1 Adult 18+
3.0
SUNNYVALE TC/SUNNYVALE MTC 18AW2.5+A
No California		 W BAY CLUB COURTSIDE 18AW2.5+A
No California
6-1
6-0		 Erinn O'Reilly (2.12)
Match: 2.91 Rating: 2.84
05/23/2017 S1 Adult 18+
3.0
SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 L PENINSULA TC 18AW3.0A
No California
6-0
6-1		 Angela Kwan (3.03)
Match: 2.60 Rating: 2.78
05/13/2017 D3 Adult 18+
3.0
SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 L SAN CARLOS TC/ARGUELLO PK 18AW3.0C
No California
Farah Chan (2.68) 7-5
6-4		 Sher Amos-Grosser (2.70)
Kimberly Kletter (2.50)
Match: 2.60 Rating: 2.78
05/09/2017 D3 Adult 18+
3.0
SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 W BAY CLUB REDWOOD SHORES 18AW3.0A
No California
Farah Chan (2.66) 6-3
6-2		 Maggie Bourque (2.71)
Lisa Cortopassi (2.71)
Match: 3.06 Rating: 2.88
05/07/2017 D3 Adult 18+
3.0
SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 W SAN CARLOS TC/ARGUELLO PK 18AW3.0B
No California
Marian Waddell (2.78) 6-2
6-2		 Alina Halloran (2.84)
Michelle Sarmenta (2.64)
Match: 3.03 Rating: 2.87
04/30/2017 D2 Adult 18+
3.0
SAN CARLOS TC/ARGUELLO PK 18AW3.0A
No California		 W BAY CLUB REDWOOD SHORES 18AW3.0B
No California
Thelma Gutierrez (2.55) 6-0
6-1		 Christine Beard (2.38)
gladys greco (2.07)
Match: 2.77 Rating: 2.78
04/10/2017 D2 Adult 18+
3.0
SUNNYVALE TC/SUNNYVALE MTC 18AW2.5+A
No California		 W BAY CLUB COURTSIDE 18AW2.5+A
No California
Aysen Baser (2.43) 6-0
6-1		 Angela Agah (2.02)
Amy Diffenderfer (2.34)
Match: 2.80 Rating: 2.80
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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