Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Christine Costamagna (San Rafael, CA)
Female 		4.5 C
12/31/2024
Estimated Dynamic Rating 4.2862
1/9/2025
Projected Year End Rating ------
----------
4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2018 Adult 40+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 4.5 13 9 4 0 69.2 27 19 8 70.4 227 135 92 59.5 0
Total 13 9 4 0 69.2 27 19 8 70.4 227 135 92 59.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
05/06/2018 Adult 40+
4.5
Districts		 HARBOR PT 40AW4.5+A
No California		 D2 Kim Boyden
(4.35) 		Debbie Gersten
(4.36)
Yuki Brandt
(4.43) 		L 6-4
6-4		 4.32 4.37
05/05/2018 Adult 40+
4.5
Districts		 HARBOR PT 40AW4.5+A
No California		 D2 Kim Boyden
(4.32) 		Nancy Katz
(4.39)
Jill Beeman
(4.05) 		W 6-3
6-4		 4.38 4.41
05/04/2018 Adult 40+
4.5
Districts		 HARBOR PT 40AW4.5+A
No California		 D3 Lisa Kruttschnitt
(4.34) 		Lynn Stanghellini
(4.38)
Bonnie Larsen
(4.25) 		L 6-2
6-3		 4.11 4.34
04/20/2018 Adult 40+
4.5		 HARBOR PT 40AW4.5+A
No California		 D2 Kristen Lehmkuhl
(4.28) 		Heather Lobdell
(4.35)
Leigh Pagan
(4.28) 		L 6-2
4-6
1-0		 4.35 4.41
04/07/2018 Adult 40+
4.5		 HARBOR PT 40AW4.5+A
No California		 D2 Kristen Lehmkuhl
(4.14) 		Krysten Nguyen
(4.42)
Fenny Widjaja
(4.26) 		W 6-1
6-2		 4.80 4.50
03/25/2018 Adult 40+
4.5		 HARBOR PT 40AW4.5+A
No California		 D3 Christina Mazzola
(4.42) 		Valerie Behrendt
(4.15)
Meghan Potter
(3.92) 		W 6-0
6-2		 4.39 4.39
03/24/2018 Adult 40+
4.5		 HARBOR PT 40AW4.5+A
No California		 D3 Kristen Lehmkuhl
(4.24) 		Krysten Nguyen
(4.28)
Fenny Widjaja
(4.19) 		L 6-4
6-1		 4.10 4.39
03/04/2018 Adult 40+
4.5		 HARBOR PT 40AW4.5+A
No California		 D3 Kristen Lehmkuhl
(4.38) 		Fenny Widjaja
(4.17)
Sharleen Houston
(3.88) 		W 6-3
6-3		 4.29 4.45
02/25/2018 Adult 40+
4.5		 HARBOR PT 40AW4.5+A
No California		 D1 Mary Graber
(4.92) 		Krishna Raichura
(3.77)
Heidi Watson
(4.04) 		W 6-4
6-1		 4.26 4.49
02/17/2018 Adult 40+
4.5		 HARBOR PT 40AW4.5+A
No California		 D3 Kristen Stanton
(4.25) 		Kim Graves
(4.12)
Laura Kromhout
(4.01) 		W 6-3
6-1		 4.54 4.57
02/11/2018 Adult 40+
4.5		 HARBOR PT 40AW4.5+A
No California		 D1 Cynthia Bascara
(4.44) 		Georgina Goldman
(4.58)
Becky Miller
(4.75) 		W 6-3
7-6		 4.80 4.62
01/28/2018 Adult 40+
4.5		 HARBOR PT 40AW4.5+A
No California		 D1 Cynthia Bascara
(4.48) 		Elaine Kitano
(4.14)
Cecilia Yuan
(3.77) 		W 6-2
6-1		 4.47 4.52
01/14/2018 Adult 40+
4.5		 HARBOR PT 40AW4.5+A
No California		 D3 Shelly Thigpen
(4.19) 		Erin Langs
(4.32)
Laura Kromhout
(4.01) 		W 6-3
6-3		 4.53 4.53
05/06/2018 D2 Adult 40+
4.5
Districts
HARBOR PT 40AW4.5+A
No California		 L GOLDEN GATEWY 40AW4.5+A
No California
Kim Boyden (4.35) 6-4
6-4		 Debbie Gersten (4.36)
Yuki Brandt (4.43)
Match: 4.32 Rating: 4.37
05/05/2018 D2 Adult 40+
4.5
Districts
HARBOR PT 40AW4.5+A
No California		 W CROW CANYON CC 40AW4.5+A
No California
Kim Boyden (4.32) 6-3
6-4		 Nancy Katz (4.39)
Jill Beeman (4.05)
Match: 4.38 Rating: 4.41
05/04/2018 D3 Adult 40+
4.5
Districts
HARBOR PT 40AW4.5+A
No California		 L BAY CLUB COURTSIDE 40AW4.5+A
No California
Lisa Kruttschnitt (4.34) 6-2
6-3		 Lynn Stanghellini (4.38)
Bonnie Larsen (4.25)
Match: 4.11 Rating: 4.34
04/20/2018 D2 Adult 40+
4.5
HARBOR PT 40AW4.5+A
No California		 L TIBURON PEN C 40AW4.5+A
No California
Kristen Lehmkuhl (4.28) 6-2
4-6
1-0		 Heather Lobdell (4.35)
Leigh Pagan (4.28)
Match: 4.35 Rating: 4.41
04/07/2018 D2 Adult 40+
4.5
HARBOR PT 40AW4.5+A
No California		 W MARIN TC 40AW4.5+A
No California
Kristen Lehmkuhl (4.14) 6-1
6-2		 Krysten Nguyen (4.42)
Fenny Widjaja (4.26)
Match: 4.80 Rating: 4.50
03/25/2018 D3 Adult 40+
4.5
HARBOR PT 40AW4.5+A
No California		 W TIBURON PEN C 40AW4.5+A
No California
Christina Mazzola (4.42) 6-0
6-2		 Valerie Behrendt (4.15)
Meghan Potter (3.92)
Match: 4.39 Rating: 4.39
03/24/2018 D3 Adult 40+
4.5
HARBOR PT 40AW4.5+A
No California		 L MARIN TC 40AW4.5+A
No California
Kristen Lehmkuhl (4.24) 6-4
6-1		 Krysten Nguyen (4.28)
Fenny Widjaja (4.19)
Match: 4.10 Rating: 4.39
03/04/2018 D3 Adult 40+
4.5
HARBOR PT 40AW4.5+A
No California		 W MARIN TC 40AW4.5+A
No California
Kristen Lehmkuhl (4.38) 6-3
6-3		 Fenny Widjaja (4.17)
Sharleen Houston (3.88)
Match: 4.29 Rating: 4.45
02/25/2018 D1 Adult 40+
4.5
HARBOR PT 40AW4.5+A
No California		 W REDWOOD HS 40AW4.5+A
No California
Mary Graber (4.92) 6-4
6-1		 Krishna Raichura (3.77)
Heidi Watson (4.04)
Match: 4.26 Rating: 4.49
02/17/2018 D3 Adult 40+
4.5
HARBOR PT 40AW4.5+A
No California		 W RAFAEL RC 40AW4.5+A
No California
Kristen Stanton (4.25) 6-3
6-1		 Kim Graves (4.12)
Laura Kromhout (4.01)
Match: 4.54 Rating: 4.57
02/11/2018 D1 Adult 40+
4.5
HARBOR PT 40AW4.5+A
No California		 W TIBURON PEN C 40AW4.5+A
No California
Cynthia Bascara (4.44) 6-3
7-6		 Georgina Goldman (4.58)
Becky Miller (4.75)
Match: 4.80 Rating: 4.62
01/28/2018 D1 Adult 40+
4.5
HARBOR PT 40AW4.5+A
No California		 W MT TAM RC 40AW4.5+A
No California
Cynthia Bascara (4.48) 6-2
6-1		 Elaine Kitano (4.14)
Cecilia Yuan (3.77)
Match: 4.47 Rating: 4.52
01/14/2018 D3 Adult 40+
4.5
HARBOR PT 40AW4.5+A
No California		 W RAFAEL RC 40AW4.5+A
No California
Shelly Thigpen (4.19) 6-3
6-3		 Erin Langs (4.32)
Laura Kromhout (4.01)
Match: 4.53 Rating: 4.53
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.
This site is not affiliated, endorsed, or associated by or with the USTA in any manner nor are the ratings affiliated with the NTRP rating system.
Copyright © 2016-2025 TennisRecord.com All rights reserved.

Privacy Policy  |  Sitemap