Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Sabrina Ishimatsu (Sunnyvale, CA)
Female 		4.5 C
12/31/2024
Estimated Dynamic Rating 3.9988
3/27/2025
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2018 Adult 18+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 23 23 0 0 100.0 49 46 3 93.9 384 276 108 71.9 0
Adult 18+ 4.0 4 3 1 0 75.0 9 6 3 66.7 70 39 31 55.7 0
Total 27 26 1 0 96.3 58 52 6 89.7 454 315 139 69.4 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
08/19/2018 Adult 18+
3.5
Sectionals		 SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 D1 Kelly Uyema
(3.40) 		Kerry Rothschild
(3.46)
Catharine Hershey-Lin
(3.32) 		W 6-1
6-0		 3.91 3.62
08/19/2018 Adult 18+
3.5
Sectionals		 SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 D1 Kelly Uyema
(3.33) 		Joelle Stockslager
(3.58)
Chrissy Reed
(3.43) 		W 6-3
5-7
1-0		 3.64 3.57
08/18/2018 Adult 18+
3.5
Sectionals		 SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 S1 Nina Trowbridge
(3.14) 		W 6-2
6-3		 3.38 3.51
08/18/2018 Adult 18+
4.0
Sectionals		 SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 D3 Jen Liong
(3.56) 		Linda Wuelfing
(3.75)
Sharon Hoberg
(3.58) 		L 6-3
6-0		 3.35 3.51
08/17/2018 Adult 18+
3.5
Sectionals		 SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 D2 Jen Liong
(3.49) 		Grace Kan
(3.45)
Michelle Browning
(3.32) 		W 6-2
6-0		 3.80 3.60
08/17/2018 Adult 18+
3.5
Sectionals		 CUESTA TC 18AW3.5A
No California		 D1 Soungmi Lee
(3.41) 		Denise Dupree
(3.17)
Bobbi Massarsky
(3.44) 		W 6-0
7-6		 3.59 3.54
07/09/2018 Adult 18+
3.5		 SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 D1 Kelly Uyema
(3.41) 		Jeanette Collins
(3.12)
Karen Deighton
(3.45) 		W 6-1
6-2		 3.67 3.56
07/01/2018 Adult 18+
3.5		 CUESTA TC 18AW3.5A
No California		 D1 Soungmi Lee
(3.54) 		Linda Wenstrand
(3.19)
Susan Kokores
(2.97) 		W 6-1
6-1		 3.50 3.51
06/18/2018 Adult 18+
3.5		 SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 D1 Kelly Uyema
(3.41) 		Alexandra Narasin
(3.20)
Maisie O'Flanagan
(3.36) 		W 6-4
6-3		 3.49 3.50
06/13/2018 Adult 18+
3.5		 SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 S2 Cathleen Ligman
(3.20) 		W 6-0
6-0		 3.68 3.53
06/12/2018 Adult 18+
3.5		 CUESTA TC 18AW3.5A
No California		 D2 Jen Liong
(3.51) 		Amy Clifford
(3.40)
Beverly Joyce
(3.19) 		W 6-4
6-1		 3.53 3.50
06/10/2018 Adult 18+
3.5		 SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 D1 Soungmi Lee
(3.49) 		Jane Ensor
(3.11)
Sherry Keogh
(3.27) 		W 6-1
6-1		 3.56 3.49
06/09/2018 Adult 18+
3.5		 CUESTA TC 18AW3.5A
No California		 D1 Soungmi Lee
(3.58) 		Sandy Verma
(2.77)
Sophia Gupta
(2.97) 		W 6-1
6-3		 3.34 3.47
06/01/2018 Adult 18+
3.5		 SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 D1 Min Qian
(3.47) 		June McCullough
(3.31)
Catherine Umana
(3.48) 		W 6-4
6-3		 3.54 3.50
05/29/2018 Adult 18+
3.5		 CUESTA TC 18AW3.5A
No California		 D1 Kelly Uyema
(3.47) 		Joan Joss
(3.15)
Elaine Taylor
(3.29) 		W 6-3
3-6
1-0		 3.29 3.46
05/27/2018 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 D2 Susan Pretel
(3.51) 		Cindy Jeung
(3.80)
Deborah Tripiano
(3.70) 		W 4-6
6-3
1-0		 3.77 3.55
05/22/2018 Adult 18+
3.5		 SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 D1 Dorien Africa
(3.48) 		Pam Anderson
(3.38)
caroline jones
(3.37) 		W 3-6
7-6
1-0		 3.37 3.46
05/10/2018 Adult 18+
3.5		 SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 D1 Soungmi Lee
(3.50) 		Elizabeth Klingler
(3.28)
Jennifer Rottler
(3.55) 		W 6-1
6-1		 3.76 3.52
05/09/2018 Adult 18+
3.5		 CUESTA TC 18AW3.5A
No California		 D1 Jen Liong
(3.46) 		Jill Nagahara-evans
(3.06)
Veronica Sanchez
(3.24) 		W 7-5
6-1		 3.38 3.42
05/07/2018 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 D3 Jen Liong
(3.38) 		Mary Pham
(3.92)
Leesee Loh
(3.38) 		W 7-5
6-1		 3.90 3.49
04/29/2018 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 D3 Jen Liong
(3.33) 		June McCullough
(3.41)
Cathleen Ligman
(3.18) 		W 6-1
6-3		 3.61 3.43
04/29/2018 Adult 18+
3.5		 SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 S2 Lo-Ping Yeh
(3.24) 		W 6-4
6-3		 3.38 3.38
04/27/2018 Adult 18+
3.5		 SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 D1 Kelly Uyema
(3.42) 		Dongmei Cao
(3.26)
Mina Ang
(3.20) 		W 7-5
6-2		 3.37 3.37
04/21/2018 Adult 18+
3.5		 CUESTA TC 18AW3.5A
No California		 D2 June Yang
(3.08) 		Vivian Nahmias
(3.04)
Patricia Kubal
(3.09) 		W 6-3
6-0		 3.56 3.37
04/15/2018 Adult 18+
3.5		 CUESTA TC 18AW3.5A
No California		 D2 Soungmi Lee
(3.47) 		Maria Babiak
(3.35)
Carolyn Arkin
(3.58) 		W 6-2
6-3		 3.61 3.36
04/05/2018 Adult 18+
3.5		 SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 D1 Kelly Uyema
(3.41) 		Pam Anderson
(3.32)
Kathy Carter
(3.39) 		W 6-2
6-1		 3.63 3.36
04/03/2018 Adult 18+
3.5		 SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 D1 Kriszten Kocmond
(3.38) 		Lucy Harendza
(3.02)
Klara Turner
(2.80) 		W 6-0
6-0		 3.33 3.28
08/19/2018 D1 Adult 18+
3.5
Sectionals
SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 W BAY CLUB COURTSIDE 18AW3.5A
No California
Kelly Uyema (3.40) 6-1
6-0		 Kerry Rothschild (3.46)
Catharine Hershey-Lin (3.32)
Match: 3.91 Rating: 3.62
08/19/2018 D1 Adult 18+
3.5
Sectionals
SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 W DIABLO CC 18AW3.5A
No California
Kelly Uyema (3.33) 6-3
5-7
1-0		 Joelle Stockslager (3.58)
Chrissy Reed (3.43)
Match: 3.64 Rating: 3.57
08/18/2018 S1 Adult 18+
3.5
Sectionals
SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 W MT TAM RC 18AW3.5C
No California
6-2
6-3		 Nina Trowbridge (3.14)
Match: 3.38 Rating: 3.51
08/18/2018 D3 Adult 18+
4.0
Sectionals
SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 L BROADSTONE RC 18AW4.0A
No California
Jen Liong (3.56) 6-3
6-0		 Linda Wuelfing (3.75)
Sharon Hoberg (3.58)
Match: 3.35 Rating: 3.51
08/17/2018 D2 Adult 18+
3.5
Sectionals
SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 W MEADOW STC 18AW3.5A
No California
Jen Liong (3.49) 6-2
6-0		 Grace Kan (3.45)
Michelle Browning (3.32)
Match: 3.80 Rating: 3.60
08/17/2018 D1 Adult 18+
3.5
Sectionals
CUESTA TC 18AW3.5A
No California		 W MARINWOOD COMM CTR 18AW3.5A
No California
Soungmi Lee (3.41) 6-0
7-6		 Denise Dupree (3.17)
Bobbi Massarsky (3.44)
Match: 3.59 Rating: 3.54
07/09/2018 D1 Adult 18+
3.5
SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 W SUNNYVALE TC/SUNNYVALE MTC 18AW3.5B
No California
Kelly Uyema (3.41) 6-1
6-2		 Jeanette Collins (3.12)
Karen Deighton (3.45)
Match: 3.67 Rating: 3.56
07/01/2018 D1 Adult 18+
3.5
CUESTA TC 18AW3.5A
No California		 W ALPINE HILLS 18AW3.5A
No California
Soungmi Lee (3.54) 6-1
6-1		 Linda Wenstrand (3.19)
Susan Kokores (2.97)
Match: 3.50 Rating: 3.51
06/18/2018 D1 Adult 18+
3.5
SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 W SHARON HTS CC 18AW3.5A
No California
Kelly Uyema (3.41) 6-4
6-3		 Alexandra Narasin (3.20)
Maisie O'Flanagan (3.36)
Match: 3.49 Rating: 3.50
06/13/2018 S2 Adult 18+
3.5
SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 W BAY CLUB SANTA CLARA 18AW3.5B
No California
6-0
6-0		 Cathleen Ligman (3.20)
Match: 3.68 Rating: 3.53
06/12/2018 D2 Adult 18+
3.5
CUESTA TC 18AW3.5A
No California		 W PENINSULA CC 18AW3.5A
No California
Jen Liong (3.51) 6-4
6-1		 Amy Clifford (3.40)
Beverly Joyce (3.19)
Match: 3.53 Rating: 3.50
06/10/2018 D1 Adult 18+
3.5
SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 W SAN JOSE SR 18AW3.5A
No California
Soungmi Lee (3.49) 6-1
6-1		 Jane Ensor (3.11)
Sherry Keogh (3.27)
Match: 3.56 Rating: 3.49
06/09/2018 D1 Adult 18+
3.5
CUESTA TC 18AW3.5A
No California		 W FREMONT HILLS CC 18AW3.5A
No California
Soungmi Lee (3.58) 6-1
6-3		 Sandy Verma (2.77)
Sophia Gupta (2.97)
Match: 3.34 Rating: 3.47
06/01/2018 D1 Adult 18+
3.5
SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 W SUNNYVALE TC/SUNNYVALE MTC 18AW3.5B
No California
Min Qian (3.47) 6-4
6-3		 June McCullough (3.31)
Catherine Umana (3.48)
Match: 3.54 Rating: 3.50
05/29/2018 D1 Adult 18+
3.5
CUESTA TC 18AW3.5A
No California		 W LADERA OAKS 18AW3.5A
No California
Kelly Uyema (3.47) 6-3
3-6
1-0		 Joan Joss (3.15)
Elaine Taylor (3.29)
Match: 3.29 Rating: 3.46
05/27/2018 D2 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 W SANTA CLARA TC/SANTA CLARA TENNIS C 18AW4.0A
No California
Susan Pretel (3.51) 4-6
6-3
1-0		 Cindy Jeung (3.80)
Deborah Tripiano (3.70)
Match: 3.77 Rating: 3.55
05/22/2018 D1 Adult 18+
3.5
SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 W SUNNYVALE TC/SUNNYVALE MTC 18AW3.5C
No California
Dorien Africa (3.48) 3-6
7-6
1-0		 Pam Anderson (3.38)
caroline jones (3.37)
Match: 3.37 Rating: 3.46
05/10/2018 D1 Adult 18+
3.5
SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 W BROOKSIDE 18AW3.5A
No California
Soungmi Lee (3.50) 6-1
6-1		 Elizabeth Klingler (3.28)
Jennifer Rottler (3.55)
Match: 3.76 Rating: 3.52
05/09/2018 D1 Adult 18+
3.5
CUESTA TC 18AW3.5A
No California		 W MOUNTAIN VIEW TC/RENGSTORFF PK 18AW3.5A
No California
Jen Liong (3.46) 7-5
6-1		 Jill Nagahara-evans (3.06)
Veronica Sanchez (3.24)
Match: 3.38 Rating: 3.42
05/07/2018 D3 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 W CUPERTINO TC/CUPERTINO SC 18AW4.0B
No California
Jen Liong (3.38) 7-5
6-1		 Mary Pham (3.92)
Leesee Loh (3.38)
Match: 3.90 Rating: 3.49
04/29/2018 D3 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 W SUNNYVALE TC/SUNNYVALE MTC 18AW4.0D
No California
Jen Liong (3.33) 6-1
6-3		 June McCullough (3.41)
Cathleen Ligman (3.18)
Match: 3.61 Rating: 3.43
04/29/2018 S2 Adult 18+
3.5
SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 W BAY CLUB SANTA CLARA 18AW3.5B
No California
6-4
6-3		 Lo-Ping Yeh (3.24)
Match: 3.38 Rating: 3.38
04/27/2018 D1 Adult 18+
3.5
SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 W CUPERTINO TC/CUPERTINO SC 18AW3.5A
No California
Kelly Uyema (3.42) 7-5
6-2		 Dongmei Cao (3.26)
Mina Ang (3.20)
Match: 3.37 Rating: 3.37
04/21/2018 D2 Adult 18+
3.5
CUESTA TC 18AW3.5A
No California		 W MENLO CIRCUS 18AW3.5A
No California
June Yang (3.08) 6-3
6-0		 Vivian Nahmias (3.04)
Patricia Kubal (3.09)
Match: 3.56 Rating: 3.37
04/15/2018 D2 Adult 18+
3.5
CUESTA TC 18AW3.5A
No California		 W ALPINE HILLS 18AW3.5A
No California
Soungmi Lee (3.47) 6-2
6-3		 Maria Babiak (3.35)
Carolyn Arkin (3.58)
Match: 3.61 Rating: 3.36
04/05/2018 D1 Adult 18+
3.5
SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 W SUNNYVALE TC/SUNNYVALE MTC 18AW3.5C
No California
Kelly Uyema (3.41) 6-2
6-1		 Pam Anderson (3.32)
Kathy Carter (3.39)
Match: 3.63 Rating: 3.36
04/03/2018 D1 Adult 18+
3.5
SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California		 W SANTA CLARA TC/SANTA CLARA TENNIS C 18AW3.5A
No California
Kriszten Kocmond (3.38) 6-0
6-0		 Lucy Harendza (3.02)
Klara Turner (2.80)
Match: 3.33 Rating: 3.28
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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