Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Cathy O'Brien (Chandler, AZ)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.8350
5/15/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2017 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 13 11 2 0 84.6 31 22 9 71.0 265 148 117 55.8 0
Adult 40+ 4.0 8 6 2 0 75.0 17 12 5 70.6 149 81 68 54.4 0
Total 21 17 4 0 81.0 48 34 14 70.8 414 229 185 55.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/07/2017 Adult 18+
4.0		 4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 D3 Carla Sulka
(3.49) 		May Scheuer
(3.60)
Melissa Jones
(3.25) 		W 6-3
6-3		 3.69 3.65
11/14/2017 Adult 18+
4.0		 4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 D3 Carla Sulka
(3.58) 		Sheila Wood
(3.74)
Dawn Greer
(3.61) 		W 5-7
6-1
1-0		 3.76 3.65
11/07/2017 Adult 18+
4.0		 4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 D2 Linda Lessor
(3.39) 		Sue Rodriguez
(2.52)
Marja Huzevka
(3.40) 		W 7-6
6-3		 3.24 3.55
10/24/2017 Adult 18+
4.0		 4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 D2 Catherine Pearson
(3.61) 		Maria Keller
(3.70)
Jill Nelson
(3.57) 		W 4-6
6-4
1-0		 3.68 3.66
10/03/2017 Adult 18+
4.0		 4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 D2 Elena Wolter
(3.72) 		Kristy Miller
(3.66)
Shelby Payne
(3.77) 		W 7-6
3-6
1-0		 3.65 3.65
09/26/2017 Adult 18+
4.0		 4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 D2 Carla Sulka
(3.60) 		Anne Nichols
(3.64)
Gabrielle Blawn
(3.43) 		W 7-6
6-4		 3.63 3.65
09/19/2017 Adult 18+
4.0		 4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 D2 Carol Edwards
(3.77) 		Yulona Wong
(3.69)
Gwen Schulz
(3.79) 		L 6-2
7-6		 3.55 3.64
09/05/2017 Adult 18+
4.0		 4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 D1 Carla Sulka
(3.65) 		Jill Heywood
(3.77)
Sheri Wheat
(3.74) 		W 7-6
2-6
1-0		 3.70 3.67
05/20/2017 Adult 40+
4.0
Sectionals		 4.0 - W - CTC - Disarno
Southwest		 D1 Gina Erickson
(3.76) 		A Jean Aboud
(3.83)
Laura Pendleton-Miller
(3.85) 		L 7-5
6-2		 3.64 3.65
05/19/2017 Adult 40+
4.0
Sectionals		 4.0 - W - CTC - Disarno
Southwest		 D3 Gina Erickson
(3.76) 		Rosanna Missirian
(3.84)
Erika Licon
(3.74) 		W 6-4
6-3		 3.87 3.70
04/19/2017 Adult 40+
4.0
Districts		 4.0 - W - CTC - Disarno
Southwest		 D3 Gina Erickson
(3.72) 		Chien Hue Edwards
(3.54)
Linda Hamstra
(3.80) 		W 6-3
1-6
1-0		 3.59 3.62
04/11/2017 Adult 18+
4.0		 4.0 - W18TE - CTC - Colombero
Southwest		 D2 Denice Colombero
(3.39) 		Heidi Gottschalk
(3.56)
Linda Lessor
(3.44) 		L 7-6
7-5		 3.60 3.62
04/04/2017 Adult 18+
4.0		 4.0 - W18TE - CTC - Colombero
Southwest		 D2 Denice Colombero
(3.28) 		Michelle Shavonis
(3.49)
Laura Rockowitz
(3.64) 		W 6-0
6-4		 4.01 3.70
03/29/2017 Adult 40+
4.0		 4.0 - W40 - CTC - DiSarno
Southwest		 S2 Jill Peterson
(3.39) 		W 7-6
6-4		 3.46 3.58
03/15/2017 Adult 40+
4.0		 4.0 - W40 - CTC - DiSarno
Southwest		 S2 Imee Arocan
(3.79) 		L 6-4
6-1		 3.55 3.61
03/08/2017 Adult 40+
4.0		 4.0 - W40 - CTC - DiSarno
Southwest		 S1 Natalie Milholland
(3.31) 		W 6-2
6-4		 3.50 3.61
02/28/2017 Adult 18+
4.0		 4.0 - W18TE - CTC - Colombero
Southwest		 S2 Nancy Dietrich
(3.44) 		W 3-6
6-1
1-0		 3.53 3.63
02/15/2017 Adult 40+
4.0		 4.0 - W40 - CTC - DiSarno
Southwest		 D3 Gina Erickson
(3.82) 		Linda Smith
(3.52)
Carla Sulka
(3.65) 		W 6-3
6-4		 3.65 3.66
02/14/2017 Adult 18+
4.0		 4.0 - W18TE - CTC - Colombero
Southwest		 D3 Ann-Marie Hill Lee
(3.64) 		Maryellen O'Keefe
(3.65)
Liana Garcia
(3.17) 		W 7-5
6-3		 3.56 3.65
02/01/2017 Adult 40+
4.0		 4.0 - W40 - CTC - DiSarno
Southwest		 D1 Marla DiSarno
(3.77) 		Sheri Fearn
(3.43)
Susan Nachtigall
(3.47) 		W 6-0
6-4		 3.70 3.68
01/31/2017 Adult 18+
4.0		 4.0 - W18TE - CTC - Colombero
Southwest		 D1 Marla DiSarno
(3.77) 		Kathleen Helms
(3.25)
Christina McLeod
(3.25) 		W 6-3
6-1		 3.68 3.68
12/07/2017 D3 Adult 18+
4.0
4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 W 4.0 - W18TueE - CTC - Colombero
Southwest
Carla Sulka (3.49) 6-3
6-3		 May Scheuer (3.60)
Melissa Jones (3.25)
Match: 3.69 Rating: 3.65
11/14/2017 D3 Adult 18+
4.0
4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 W 4.0 - W18TueE - PTC - Schneider
Southwest
Carla Sulka (3.58) 5-7
6-1
1-0		 Sheila Wood (3.74)
Dawn Greer (3.61)
Match: 3.76 Rating: 3.65
11/07/2017 D2 Adult 18+
4.0
4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 W 4.0 - W18TueE - SRP - Peebles
Southwest
Linda Lessor (3.39) 7-6
6-3		 Sue Rodriguez (2.52)
Marja Huzevka (3.40)
Match: 3.24 Rating: 3.55
10/24/2017 D2 Adult 18+
4.0
4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 W 4.0 - W18TueE - GAMesa - Keller
Southwest
Catherine Pearson (3.61) 4-6
6-4
1-0		 Maria Keller (3.70)
Jill Nelson (3.57)
Match: 3.68 Rating: 3.66
10/03/2017 D2 Adult 18+
4.0
4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 W 4.0 - W18TueE - PTC - Baker
Southwest
Elena Wolter (3.72) 7-6
3-6
1-0		 Kristy Miller (3.66)
Shelby Payne (3.77)
Match: 3.65 Rating: 3.65
09/26/2017 D2 Adult 18+
4.0
4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 W 4.0 - W18TueE - CTC - Nichols/Holland
Southwest
Carla Sulka (3.60) 7-6
6-4		 Anne Nichols (3.64)
Gabrielle Blawn (3.43)
Match: 3.63 Rating: 3.65
09/19/2017 D2 Adult 18+
4.0
4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 L 4.0 - W18TueE - PTC - Schneider
Southwest
Carol Edwards (3.77) 6-2
7-6		 Yulona Wong (3.69)
Gwen Schulz (3.79)
Match: 3.55 Rating: 3.64
09/05/2017 D1 Adult 18+
4.0
4.0 - W18TueE - PTC - Sulka/Edwards
Southwest		 W 4.0 - W18TueE - GAMesa - Keller
Southwest
Carla Sulka (3.65) 7-6
2-6
1-0		 Jill Heywood (3.77)
Sheri Wheat (3.74)
Match: 3.70 Rating: 3.67
05/20/2017 D1 Adult 40+
4.0
Sectionals
4.0 - W - CTC - Disarno
Southwest		 L SW/SAZ/Curley
Southwest
Gina Erickson (3.76) 7-5
6-2		 A Jean Aboud (3.83)
Laura Pendleton-Miller (3.85)
Match: 3.64 Rating: 3.65
05/19/2017 D3 Adult 40+
4.0
Sectionals
4.0 - W - CTC - Disarno
Southwest		 W SW/SNM/Virginia Hernandez
Southwest
Gina Erickson (3.76) 6-4
6-3		 Rosanna Missirian (3.84)
Erika Licon (3.74)
Match: 3.87 Rating: 3.70
04/19/2017 D3 Adult 40+
4.0
Districts
4.0 - W - CTC - Disarno
Southwest		 W 4.0 - W40 - PTC - Edwards/Sulka
Southwest
Gina Erickson (3.72) 6-3
1-6
1-0		 Chien Hue Edwards (3.54)
Linda Hamstra (3.80)
Match: 3.59 Rating: 3.62
04/11/2017 D2 Adult 18+
4.0
4.0 - W18TE - CTC - Colombero
Southwest		 L 4.0 - W18TE - PTC - Sulka/Edwards
Southwest
Denice Colombero (3.39) 7-6
7-5		 Heidi Gottschalk (3.56)
Linda Lessor (3.44)
Match: 3.60 Rating: 3.62
04/04/2017 D2 Adult 18+
4.0
4.0 - W18TE - CTC - Colombero
Southwest		 W 4.0 - W18TE - CTC - Nichols
Southwest
Denice Colombero (3.28) 6-0
6-4		 Michelle Shavonis (3.49)
Laura Rockowitz (3.64)
Match: 4.01 Rating: 3.70
03/29/2017 S2 Adult 40+
4.0
4.0 - W40 - CTC - DiSarno
Southwest		 W 4.0 - W40 - Anth Cm Ctr - Sparks
Southwest
7-6
6-4		 Jill Peterson (3.39)
Match: 3.46 Rating: 3.58
03/15/2017 S2 Adult 40+
4.0
4.0 - W40 - CTC - DiSarno
Southwest		 L 4.0 - W40 - Pho - Baker
Southwest
6-4
6-1		 Imee Arocan (3.79)
Match: 3.55 Rating: 3.61
03/08/2017 S1 Adult 40+
4.0
4.0 - W40 - CTC - DiSarno
Southwest		 W 4.0 - W40 - SRP - Peebles
Southwest
6-2
6-4		 Natalie Milholland (3.31)
Match: 3.50 Rating: 3.61
02/28/2017 S2 Adult 18+
4.0
4.0 - W18TE - CTC - Colombero
Southwest		 W 4.0 - W18TE - OcotilloVillage - Washburn
Southwest
3-6
6-1
1-0		 Nancy Dietrich (3.44)
Match: 3.53 Rating: 3.63
02/15/2017 D3 Adult 40+
4.0
4.0 - W40 - CTC - DiSarno
Southwest		 W 4.0 - W40 - PTC - Edwards/Sulka
Southwest
Gina Erickson (3.82) 6-3
6-4		 Linda Smith (3.52)
Carla Sulka (3.65)
Match: 3.65 Rating: 3.66
02/14/2017 D3 Adult 18+
4.0
4.0 - W18TE - CTC - Colombero
Southwest		 W 4.0 - W18TE - PTC - Sulka/Edwards
Southwest
Ann-Marie Hill Lee (3.64) 7-5
6-3		 Maryellen O'Keefe (3.65)
Liana Garcia (3.17)
Match: 3.56 Rating: 3.65
02/01/2017 D1 Adult 40+
4.0
4.0 - W40 - CTC - DiSarno
Southwest		 W 4.0 - W40 - STRC - Zaharaides
Southwest
Marla DiSarno (3.77) 6-0
6-4		 Sheri Fearn (3.43)
Susan Nachtigall (3.47)
Match: 3.70 Rating: 3.68
01/31/2017 D1 Adult 18+
4.0
4.0 - W18TE - CTC - Colombero
Southwest		 W 4.0 - W18TE - SRP - Stussie/Davis
Southwest
Marla DiSarno (3.77) 6-3
6-1		 Kathleen Helms (3.25)
Christina McLeod (3.25)
Match: 3.68 Rating: 3.68
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 © 2016-2024 TennisRecord.com All rights reserved.

Privacy Policy  |  Sitemap