Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2015) View Advanced Player Stats
Mary Ann Koson (Park City, UT)
Female 		3.0 C
12/31/2024
Estimated Dynamic Rating 2.8989
11/7/2025
Projected Year End Rating ------
----------
3.0 Rating Meter
Rating Meter
2.5001 - 3.0000
Recent Match History Current Rating History
2015 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 2 0 2 0 0.0 4 0 4 0.0 28 4 24 14.3 0
Adult 65+ 8.0 6 4 2 0 66.7 15 10 5 66.7 105 65 40 61.9 0
Mixed 40+ 7.0 7 2 5 0 28.6 15 5 10 33.3 129 58 71 45.0 0
Total 15 6 9 0 40.0 34 15 19 44.1 262 127 135 48.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/17/2015 Adult 65+
8.0		 MRCK
Intermountain		 D1 Denison Levy Marcia Sedillo

Sheila Robbins 		L 3-6
6-2
1-0		 ----- -----
09/17/2015 Adult 65+
8.0		 MRCK
Intermountain		 D1 Carol Carnish Christine Layne

Kathy Graveley 		W 6-2
6-1		 ----- -----
09/16/2015 Adult 65+
8.0		 MRCK
Intermountain		 D1 Mimi Larkin Elizabeth Mulholland

Paula Henson 		L 4-6
6-3
1-0		 ----- -----
09/16/2015 Adult 65+
8.0		 MRCK
Intermountain		 D1 Sandra Iglehart Laurie Rowley

Cherlyn Houlihan 		W 6-3
6-2		 ----- -----
09/15/2015 Adult 65+
8.0		 MRCK
Intermountain		 D3 Mimi Jervis Laura Thomson

Frances Micka 		W 6-1
6-0		 ----- -----
09/15/2015 Adult 65+
8.0		 MRCK
Intermountain		 D3 Sandra Iglehart Judy Allen

Jeannie Roeber 		W 5-7
6-3
1-0		 ----- -----
05/15/2015 Adult 18+
4.0		 SANTA ROSA HS 18AW4.0A
No California		 D1 Cindy Fischer Christina Lewenhaupt

Lucy Olson 		L 6-1
6-2		 ----- -----
05/05/2015 Adult 18+
4.0		 SANTA ROSA HS 18AW4.0A
No California		 D1 Cindy Fischer Seena Shanker

Mitzi Zamarripa 		L 6-0
6-1		 ----- -----
04/17/2015 Mixed 40+
7.0		 OAKMONT 40MX7.0A
No California		 D1 Anthony Kelly Glen Blackley

Mary Chandler 		L 6-2
6-4		 ----- -----
03/28/2015 Mixed 40+
7.0		 OAKMONT 40MX7.0A
No California		 D1 Fritz Spotleson Erin Morales

Michael Larsen 		L 7-5
4-6
1-0		 ----- -----
03/07/2015 Mixed 40+
7.0		 OAKMONT 40MX7.0A
No California		 D3 Anthony Kelly Robert Wood

Yen Ngo 		W 6-1
6-2		 ----- -----
02/22/2015 Mixed 40+
7.0		 OAKMONT 40MX7.0A
No California		 D2 Ben Quong Daniel Sereni

Elizabeth Williams 		L 6-1
6-3		 ----- -----
02/15/2015 Mixed 40+
7.0		 OAKMONT 40MX7.0A
No California		 D2 Ben Quong William Sydeman

Doris Tolks 		W 6-4
6-4		 ----- -----
01/25/2015 Mixed 40+
7.0		 OAKMONT 40MX7.0A
No California		 D3 Ben Quong Pia Banerjea

Lester Marston 		L 6-4
6-2		 ----- -----
01/11/2015 Mixed 40+
7.0		 OAKMONT 40MX7.0A
No California		 D2 Anthony Kelly James Rosen

Doris Tolks 		L 6-4
6-3		 ----- -----
09/17/2015 D1 Adult 65+
8.0
MRCK
Intermountain		 L Colorado Metro/GTC Blue
Intermountain
Denison Levy () 3-6
6-2
1-0		 Marcia Sedillo
Sheila Robbins
Match: ----- Rating: -----
09/17/2015 D1 Adult 65+
8.0
MRCK
Intermountain		 W DTC GREEN
Intermountain
Carol Carnish () 6-2
6-1		 Christine Layne
Kathy Graveley
Match: ----- Rating: -----
09/16/2015 D1 Adult 65+
8.0
MRCK
Intermountain		 L MEMPK PINK
Intermountain
Mimi Larkin () 4-6
6-3
1-0		 Elizabeth Mulholland
Paula Henson
Match: ----- Rating: -----
09/16/2015 D1 Adult 65+
8.0
MRCK
Intermountain		 W Colorado Metro/GTC Blue
Intermountain
Sandra Iglehart () 6-3
6-2		 Laurie Rowley
Cherlyn Houlihan
Match: ----- Rating: -----
09/15/2015 D3 Adult 65+
8.0
MRCK
Intermountain		 W DTC GREEN
Intermountain
Mimi Jervis () 6-1
6-0		 Laura Thomson
Frances Micka
Match: ----- Rating: -----
09/15/2015 D3 Adult 65+
8.0
MRCK
Intermountain		 W MEMPK PINK
Intermountain
Sandra Iglehart () 5-7
6-3
1-0		 Judy Allen
Jeannie Roeber
Match: ----- Rating: -----
05/15/2015 D1 Adult 18+
4.0
SANTA ROSA HS 18AW4.0A
No California		 L WEST COUNTY TA/RAGLE RANCH 18AW4.0A
No California
Cindy Fischer () 6-1
6-2		 Christina Lewenhaupt
Lucy Olson
Match: ----- Rating: -----
05/05/2015 D1 Adult 18+
4.0
SANTA ROSA HS 18AW4.0A
No California		 L CRANE PK 18AW4.0A
No California
Cindy Fischer () 6-0
6-1		 Seena Shanker
Mitzi Zamarripa
Match: ----- Rating: -----
04/17/2015 D1 Mixed 40+
7.0
OAKMONT 40MX7.0A
No California		 L AIRPORT 40MX7.0A
No California
Anthony Kelly 6-2
6-4		 Glen Blackley
Mary Chandler
Match: ----- Rating: -----
03/28/2015 D1 Mixed 40+
7.0
OAKMONT 40MX7.0A
No California		 L LA CANTERA RC 40MX7.0B
No California
Fritz Spotleson 7-5
4-6
1-0		 Erin Morales
Michael Larsen
Match: ----- Rating: -----
03/07/2015 D3 Mixed 40+
7.0
OAKMONT 40MX7.0A
No California		 W FOUNTAINGROVE-AC 40MX7.0A
No California
Anthony Kelly 6-1
6-2		 Robert Wood
Yen Ngo
Match: ----- Rating: -----
02/22/2015 D2 Mixed 40+
7.0
OAKMONT 40MX7.0A
No California		 L LA CANTERA RC 40MX7.0A
No California
Ben Quong 6-1
6-3		 Daniel Sereni
Elizabeth Williams
Match: ----- Rating: -----
02/15/2015 D2 Mixed 40+
7.0
OAKMONT 40MX7.0A
No California		 W PETALUMA V AC 40MX7.0A
No California
Ben Quong 6-4
6-4		 William Sydeman
Doris Tolks
Match: ----- Rating: -----
01/25/2015 D3 Mixed 40+
7.0
OAKMONT 40MX7.0A
No California		 L AIRPORT 40MX7.0A
No California
Ben Quong 6-4
6-2		 Pia Banerjea
Lester Marston
Match: ----- Rating: -----
01/11/2015 D2 Mixed 40+
7.0
OAKMONT 40MX7.0A
No California		 L PETALUMA V AC 40MX7.0A
No California
Anthony Kelly 6-4
6-3		 James Rosen
Doris Tolks
Match: ----- Rating: -----
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