Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Julie Colwell (Sunnyvale, CA)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.8139
6/9/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2021 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 10 5 5 0 50.0 23 11 12 47.8 190 97 93 51.1 0
Adult 40+ 4.0 10 4 6 0 40.0 23 9 14 39.1 198 91 107 46.0 1
Combo 0.0 2 2 0 0 100.0 4 4 0 100.0 32 24 8 75.0 0
Combo 7.5 5 2 3 0 40.0 11 3 8 27.3 86 36 50 41.9 0
Combo 8.5 5 2 3 0 40.0 12 5 7 41.7 91 40 51 44.0 0
Total 32 15 17 0 46.9 73 32 41 43.8 597 288 309 48.2 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/20/2021 Combo
8.5		 FREMONT TC CW8.5A
No California		 D1 Patricia Birks
(3.95) 		Laurie Radanovich
(-----)
Tracy Leeds
(3.88) 		L 6-3
6-0		 S -----
11/17/2021 Combo
8.5		 SUNNYVALE TC/SUNNYVALE MTC CW8.5B
No California		 D2 Hoa Demo
(3.95) 		Lora Bozzo
(4.17)
Gwynne Rolla
(4.01) 		L 6-2
7-5		 3.75 -----
11/13/2021 Combo
8.5		 FREMONT TC CW8.5A
No California		 D3 Puja Mukherjee
(3.94) 		Irina Kofman
(-----)
Marian Zalewski
(3.63) 		W 1-6
7-5
1-0		 S -----
11/01/2021 Combo
7.5		 SUNNYVALE TC/SUNNYVALE MTC CW7.5B
No California		 D1 Jennifer Jin
(-----) 		Viktoriia Gervasi
(3.37)
Heather Green
(3.64) 		L 6-4
6-2		 S -----
10/30/2021 Combo
8.5		 SUNNYVALE TC/SUNNYVALE MTC CW8.5B
No California		 D3 Jiana Huang
(-----) 		Sixtine Gontier
(4.06)
Debbie Kleckner
(3.63) 		W 6-3
6-1		 S -----
10/23/2021 Combo
8.5		 SUNNYVALE TC/SUNNYVALE MTC CW8.5B
No California		 D3 Hoa Demo
(4.02) 		Hsiao-Yun Yang
(3.58)
Sueyin Wong
(4.01) 		L 4-6
6-3
1-0		 3.50 -----
10/21/2021 Combo SUNNYVALE TC/SUNNYVALE MTC CW7.5B-DT
No California		 D2 Joanne Callahan
(3.27) 		Jan Immer
(3.46)
Lori Sweat
(-----) 		W 6-2
6-1		 S -----
10/17/2021 Combo
7.5		 SUNNYVALE TC/SUNNYVALE MTC CW7.5B
No California		 D2 Joanne Callahan
(3.27) 		Thapanee Panitchpakdi
(-----)
Emi Iizuka
(3.40) 		L 3-6
6-2
1-0		 S -----
10/12/2021 Combo
7.5		 FREMONT TC CW7.5A
No California		 D3 Daliyati Firdaus
(3.14) 		Mary O'Neill
(3.49)
Trish O'Connor
(3.26) 		L 6-1
6-4		 3.33 -----
09/30/2021 Combo SUNNYVALE TC/SUNNYVALE MTC CW7.5B-DT
No California		 D2 Emi Iizuka
(3.40) 		Andrea Fleming
(3.43)
Laura Bailey
(3.18) 		W 6-4
6-1		 3.62 -----
09/21/2021 Combo
7.5		 FREMONT TC CW7.5A
No California		 D3 Daliyati Firdaus
(3.14) 		Mehak Chopra
(-----)
Phyllis Lam
(3.51) 		W 6-7 S -----
09/20/2021 Combo
7.5		 SUNNYVALE TC/SUNNYVALE MTC CW7.5B
No California		 D1 Rashmi Munot
(3.38) 		Lynn Hoefflinger
(3.18)
Jenny Kim
(3.88) 		W 4-6
6-3
1-0		 3.66 -----
08/24/2021 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AW4.0B-DT
No California		 D2 Tammy Choy
(3.78) 		Kelly Uyema
(3.94)
Kristina Weaver
(3.78) 		L 6-1
6-4		 3.50 3.55
08/22/2021 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AW4.0E
No California		 S1 Default W 6-0
6-0		 ----- -----
08/15/2021 Adult 40+
4.0		 FREMONT TC 40AW4.0A
No California		 D1 Tang Kitporka
(3.73) 		Mei Lo
(3.60)
Irina Weintraub
(3.69) 		L 6-1
4-6
1-0		 3.44 3.55
08/11/2021 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AW4.0B-DT
No California		 D2 Ameeta Mukherjee
(3.77) 		Donna Blyshak
(3.66)
Vivian Gabel
(3.57) 		L 6-1
7-6		 3.35 3.55
08/10/2021 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AW4.0E
No California		 D2 Sabrina Ishimatsu
(3.73) 		May Wang
(3.56)
Doris Chujie Huang
(3.80) 		L 6-4
7-6		 3.56 3.60
08/07/2021 Adult 40+
4.0		 FREMONT TC 40AW4.0A
No California		 D3 Julieta Leong
(3.49) 		Sheri Pon
(3.74)
Valerie Ivory
(3.44) 		W 6-4
4-6
1-0		 3.68 3.63
08/06/2021 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AW4.0B-DT
No California		 D2 Ellen Gazen
(3.66) 		Machiko Cyr
(3.56)
Danijela Ruzgani
(3.51) 		W 6-2
7-5		 3.67 3.62
07/31/2021 Adult 40+
4.0		 FREMONT TC 40AW4.0A
No California		 D1 Margie Moran
(3.51) 		Kim Kunst
(3.75)
Veronica Butcher
(3.55) 		L 6-3
6-2		 3.47 3.58
07/26/2021 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AW4.0B-DT
No California		 D2 Maria Scheper
(3.72) 		Amanda Kao
(3.79)
Kristina Weaver
(3.78) 		L 7-6
6-3		 3.63 3.63
07/24/2021 Adult 18+
4.0		 FREMONT TC 18AW4.0A
No California		 D1 Carol Lam
(3.50) 		Sharleen Houston
(3.81)
Jennie Kessinger
(3.78) 		L 6-1
6-2		 3.52 3.59
07/21/2021 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AW4.0B-DT
No California		 D2 Reid Myers
(3.83) 		Bonnie Middlebrook
(3.44)
Patama Suvarnarat
(3.61) 		W 6-1
7-6		 3.62 3.62
07/16/2021 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AW4.0E
No California		 D3 Sabrina Ishimatsu
(3.66) 		Sookok Oh
(3.91)
Junko Ohoka
(3.92) 		W 4-6
6-3
1-0		 3.92 3.68
07/12/2021 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 S2 Stacey Zartler
(3.23) 		W 6-4
7-6		 3.30 3.56
07/11/2021 Adult 18+
4.0		 FREMONT TC 18AW4.0A
No California		 D2 Chen Xiao
(3.97) 		Tracy Sanders
(3.63)
Sharon Nasstrom
(3.22) 		W 6-1
6-2		 3.58 3.62
06/21/2021 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 D2 Bridget Cash
(3.75) 		Kelly Uyema
(3.76)
Ella Wu
(3.75) 		L 6-2
6-3		 3.49 3.60
06/21/2021 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AW4.0A-DT
No California		 D1 Helen Lam
(3.84) 		Dorien Africa
(3.79)
Sabrina Ishimatsu
(3.76) 		W 6-0
6-3		 4.00 3.70
06/20/2021 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 D1 Helen Lam
(3.85) 		Lina Li
(4.07)
Julia Fan
(3.75) 		L 6-4
6-3		 3.64 3.61
06/19/2021 Adult 18+
4.0		 FREMONT TC 18AW4.0A
No California		 D1 Chen Xiao
(3.91) 		Jenna Kim
(3.88)
Kathryn Aguilar
(3.73) 		W 6-7
7-6
1-0		 3.67 3.61
06/12/2021 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 D1 Mary Ow
(3.62) 		Tammy Choy
(3.76)
Tina Nguyen
(3.68) 		L 6-4
6-4		 3.61 3.59
06/08/2021 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AW4.0A-DT
No California		 D2 Bridget Cash
(3.67) 		Denise Scheaffer
(3.68)
Gail Tuft
(3.63) 		L 7-6
1-6
1-0		 3.70 3.60
06/05/2021 Adult 18+
4.0		 FREMONT TC 18AW4.0A
No California		 D2 Carol Lam
(3.50) 		Jodie Dowling
(3.56)
Heather Schulte
(3.60) 		W 6-1
4-6
1-0		 3.72 3.60
11/20/2021 D1 Combo
8.5
FREMONT TC CW8.5A
No California		 L CROW CANYON CC CW8.5A
No California
Patricia Birks (3.95) 6-3
6-0		 Laurie Radanovich (-----)
Tracy Leeds (3.88)
Match: S Rating: -----
11/17/2021 D2 Combo
8.5
SUNNYVALE TC/SUNNYVALE MTC CW8.5B
No California		 L CUPERTINO TC/CUPERTINO SC CW8.5A
No California
Hoa Demo (3.95) 6-2
7-5		 Lora Bozzo (4.17)
Gwynne Rolla (4.01)
Match: 3.75 Rating: -----
11/13/2021 D3 Combo
8.5
FREMONT TC CW8.5A
No California		 W BLACKHAWK CC CW8.5A
No California
Puja Mukherjee (3.94) 1-6
7-5
1-0		 Irina Kofman (-----)
Marian Zalewski (3.63)
Match: S Rating: -----
11/01/2021 D1 Combo
7.5
SUNNYVALE TC/SUNNYVALE MTC CW7.5B
No California		 L BAY CLUB SANTA CLARA CW7.5A
No California
Jennifer Jin (-----) 6-4
6-2		 Viktoriia Gervasi (3.37)
Heather Green (3.64)
Match: S Rating: -----
10/30/2021 D3 Combo
8.5
SUNNYVALE TC/SUNNYVALE MTC CW8.5B
No California		 W BROOKSIDE CW8.5A
No California
Jiana Huang (-----) 6-3
6-1		 Sixtine Gontier (4.06)
Debbie Kleckner (3.63)
Match: S Rating: -----
10/23/2021 D3 Combo
8.5
SUNNYVALE TC/SUNNYVALE MTC CW8.5B
No California		 L BAY CLUB SANTA CLARA CW8.5B
No California
Hoa Demo (4.02) 4-6
6-3
1-0		 Hsiao-Yun Yang (3.58)
Sueyin Wong (4.01)
Match: 3.50 Rating: -----
10/21/2021 D2 Combo
SUNNYVALE TC/SUNNYVALE MTC CW7.5B-DT
No California		 W SAN JOSE SR CW7.5A-DT
No California
Joanne Callahan (3.27) 6-2
6-1		 Jan Immer (3.46)
Lori Sweat (-----)
Match: S Rating: -----
10/17/2021 D2 Combo
7.5
SUNNYVALE TC/SUNNYVALE MTC CW7.5B
No California		 L SUNNYVALE TC/SUNNYVALE MTC CW7.5A
No California
Joanne Callahan (3.27) 3-6
6-2
1-0		 Thapanee Panitchpakdi (-----)
Emi Iizuka (3.40)
Match: S Rating: -----
10/12/2021 D3 Combo
7.5
FREMONT TC CW7.5A
No California		 L PLEASANTON CW7.5B
No California
Daliyati Firdaus (3.14) 6-1
6-4		 Mary O'Neill (3.49)
Trish O'Connor (3.26)
Match: 3.33 Rating: -----
09/30/2021 D2 Combo
SUNNYVALE TC/SUNNYVALE MTC CW7.5B-DT
No California		 W LOS ALTOS GCC CW7.5A-DT
No California
Emi Iizuka (3.40) 6-4
6-1		 Andrea Fleming (3.43)
Laura Bailey (3.18)
Match: 3.62 Rating: -----
09/21/2021 D3 Combo
7.5
FREMONT TC CW7.5A
No California		 W Bay Club Fremont CW7.5A
No California
Daliyati Firdaus (3.14) 6-7 Mehak Chopra (-----)
Phyllis Lam (3.51)
Match: S Rating: -----
09/20/2021 D1 Combo
7.5
SUNNYVALE TC/SUNNYVALE MTC CW7.5B
No California		 W SARATOGA CC CW7.5A
No California
Rashmi Munot (3.38) 4-6
6-3
1-0		 Lynn Hoefflinger (3.18)
Jenny Kim (3.88)
Match: 3.66 Rating: -----
08/24/2021 D2 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AW4.0B-DT
No California		 L SUNNYVALE TC/SUNNYVALE MTC 40AW4.0A-DT
No California
Tammy Choy (3.78) 6-1
6-4		 Kelly Uyema (3.94)
Kristina Weaver (3.78)
Match: 3.50 Rating: 3.55
08/22/2021 S1 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AW4.0E
No California		 W SUNNYVALE MTC 40AW4.0D
No California
6-0
6-0		 Default
Match: ----- Rating: -----
08/15/2021 D1 Adult 40+
4.0
FREMONT TC 40AW4.0A
No California		 L BAY TREES PK 40AW4.0B
No California
Tang Kitporka (3.73) 6-1
4-6
1-0		 Mei Lo (3.60)
Irina Weintraub (3.69)
Match: 3.44 Rating: 3.55
08/11/2021 D2 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AW4.0B-DT
No California		 L BAY CLUB COURTSIDE 40AW4.0A-DT
No California
Ameeta Mukherjee (3.77) 6-1
7-6		 Donna Blyshak (3.66)
Vivian Gabel (3.57)
Match: 3.35 Rating: 3.55
08/10/2021 D2 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AW4.0E
No California		 L SUNNYVALE MTC 40AW4.0B
No California
Sabrina Ishimatsu (3.73) 6-4
7-6		 May Wang (3.56)
Doris Chujie Huang (3.80)
Match: 3.56 Rating: 3.60
08/07/2021 D3 Adult 40+
4.0
FREMONT TC 40AW4.0A
No California		 W BAY TREES PK 40AW4.0B
No California
Julieta Leong (3.49) 6-4
4-6
1-0		 Sheri Pon (3.74)
Valerie Ivory (3.44)
Match: 3.68 Rating: 3.63
08/06/2021 D2 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AW4.0B-DT
No California		 W SANTA CLARA TC/SANTA CLARA TENNIS 40AW4.0A-DT
No California
Ellen Gazen (3.66) 6-2
7-5		 Machiko Cyr (3.56)
Danijela Ruzgani (3.51)
Match: 3.67 Rating: 3.62
07/31/2021 D1 Adult 40+
4.0
FREMONT TC 40AW4.0A
No California		 L DIABLO CC 40AW4.0A
No California
Margie Moran (3.51) 6-3
6-2		 Kim Kunst (3.75)
Veronica Butcher (3.55)
Match: 3.47 Rating: 3.58
07/26/2021 D2 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AW4.0B-DT
No California		 L SUNNYVALE TC/SUNNYVALE MTC 40AW4.0A-DT
No California
Maria Scheper (3.72) 7-6
6-3		 Amanda Kao (3.79)
Kristina Weaver (3.78)
Match: 3.63 Rating: 3.63
07/24/2021 D1 Adult 18+
4.0
FREMONT TC 18AW4.0A
No California		 L PLEASANTON 18AW4.0A
No California
Carol Lam (3.50) 6-1
6-2		 Sharleen Houston (3.81)
Jennie Kessinger (3.78)
Match: 3.52 Rating: 3.59
07/21/2021 D2 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AW4.0B-DT
No California		 W BAY CLUB COURTSIDE 40AW4.0A-DT
No California
Reid Myers (3.83) 6-1
7-6		 Bonnie Middlebrook (3.44)
Patama Suvarnarat (3.61)
Match: 3.62 Rating: 3.62
07/16/2021 D3 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AW4.0E
No California		 W SUNNYVALE TC/SUNNYVALE MTC 40AW4.0C
No California
Sabrina Ishimatsu (3.66) 4-6
6-3
1-0		 Sookok Oh (3.91)
Junko Ohoka (3.92)
Match: 3.92 Rating: 3.68
07/12/2021 S2 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 W CUPERTINO TC/CUPERTINO SC 18AW4.0A
No California
6-4
7-6		 Stacey Zartler (3.23)
Match: 3.30 Rating: 3.56
07/11/2021 D2 Adult 18+
4.0
FREMONT TC 18AW4.0A
No California		 W PLEASANTON 18AW4.0C
No California
Chen Xiao (3.97) 6-1
6-2		 Tracy Sanders (3.63)
Sharon Nasstrom (3.22)
Match: 3.58 Rating: 3.62
06/21/2021 D2 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 L BAY CLUB SANTA CLARA 18AW4.0A
No California
Bridget Cash (3.75) 6-2
6-3		 Kelly Uyema (3.76)
Ella Wu (3.75)
Match: 3.49 Rating: 3.60
06/21/2021 D1 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AW4.0A-DT
No California		 W SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B-DT
No California
Helen Lam (3.84) 6-0
6-3		 Dorien Africa (3.79)
Sabrina Ishimatsu (3.76)
Match: 4.00 Rating: 3.70
06/20/2021 D1 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 L SUNNYVALE MTC 18AW4.0A
No California
Helen Lam (3.85) 6-4
6-3		 Lina Li (4.07)
Julia Fan (3.75)
Match: 3.64 Rating: 3.61
06/19/2021 D1 Adult 18+
4.0
FREMONT TC 18AW4.0A
No California		 W PLEASANTON 18AW4.0A
No California
Chen Xiao (3.91) 6-7
7-6
1-0		 Jenna Kim (3.88)
Kathryn Aguilar (3.73)
Match: 3.67 Rating: 3.61
06/12/2021 D1 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California		 L CUPERTINO TC/CUPERTINO SC 18AW4.0A
No California
Mary Ow (3.62) 6-4
6-4		 Tammy Choy (3.76)
Tina Nguyen (3.68)
Match: 3.61 Rating: 3.59
06/08/2021 D2 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AW4.0A-DT
No California		 L VILLAGES GCC 18AW4.0A-DT
No California
Bridget Cash (3.67) 7-6
1-6
1-0		 Denise Scheaffer (3.68)
Gail Tuft (3.63)
Match: 3.70 Rating: 3.60
06/05/2021 D2 Adult 18+
4.0
FREMONT TC 18AW4.0A
No California		 W DIABLO CC 18AW4.0A
No California
Carol Lam (3.50) 6-1
4-6
1-0		 Jodie Dowling (3.56)
Heather Schulte (3.60)
Match: 3.72 Rating: 3.60
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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