Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Joy Coffield (Minneapolis, MN)
Female 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.1114
7/17/2024
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2021 Overall Rating Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 25 7 18 0 28.0 61 22 39 36.1 505 228 277 45.1 0
Adult Other 4.0 3 1 2 0 33.3 6 2 4 33.3 52 20 32 38.5 0
Mixed 18+ 8.0 2 1 1 0 50.0 4 2 2 50.0 40 22 18 55.0 0
Total 30 9 21 0 30.0 71 26 45 36.6 597 270 327 45.2 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/10/2021 Adult 18+
4.5		 Reiners Fall Team 21
Northern		 D2 Lauren Madsen
(3.88) 		Bridget Noack
(4.23)
Cecilia Grass-Neary
(3.88) 		W 7-6
6-0		 4.32 4.05
11/03/2021 Adult 18+
4.5		 Reiners Fall Team 21
Northern		 D3 Helen Gunther
(3.89) 		Hillary Kiefer
(3.86)
Jennifer Magnuson
(4.02) 		W 7-6
7-6		 4.00 3.97
10/20/2021 Adult 18+
4.5		 Reiners Fall Team 21
Northern		 D3 Helen Gunther
(3.97) 		Pamela Moeller
(4.00)
Brenda Bonderud
(3.48) 		L 5-7
6-4
1-0		 S 3.93
10/13/2021 Adult 18+
4.5		 Reiners Fall Team 21
Northern		 D1 Jessica Schnabel
(4.04) 		Julie Opfer
(4.12)
Patrice Meger
(4.14) 		L 6-1
6-3		 3.81 3.93
10/06/2021 Adult 18+
4.5		 Reiners Fall Team 21
Northern		 D1 Jessica Schnabel
(4.00) 		Astrid Perez
(4.39)
Molly Hemes
(4.06) 		L 7-5
6-3		 4.07 3.98
07/21/2021 Adult 18+
4.5		 Reiners Summer Team
Northern		 D2 Laura Edwards
(4.00) 		Erica Toppin
(4.14)
Hannah Bieno
(4.18) 		L 6-3
6-2		 3.91 3.95
07/17/2021 Adult 18+
4.5		 Reiners Summer Team
Northern		 D1 Jessica Schnabel
(3.96) 		Madeline Johnson
(4.11)
Maura Smiley
(4.04) 		L 4-6
6-3
1-0		 4.01 3.98
07/14/2021 Adult 18+
4.5		 Reiners Summer Team
Northern		 D1 Laura Dale
(3.91) 		Patrice Meger
(4.06)
Julie Opfer
(4.13) 		L 6-2
6-2		 3.83 3.94
06/16/2021 Adult 18+
4.5		 Reiners Summer Team
Northern		 D1 Jessica Schnabel
(4.05) 		Brittany Alexander
(4.06)
Molly Hemes
(4.03) 		L 6-4
6-2		 3.83 3.95
06/02/2021 Adult 18+
4.5		 Reiners Summer Team
Northern		 D1 Jessica Schnabel
(4.05) 		Carol Wahlstrand
(4.09)
Paige Thayer
(3.73) 		L 6-4
4-6
1-0		 S 4.01
05/12/2021 Adult 18+
4.5		 Reiners Summer Team
Northern		 D1 Jessica Schnabel
(3.97) 		Marti Estey
(4.05)
Bridget Noack
(4.35) 		L 7-6
6-4		 4.14 4.01
03/31/2021 Adult 18+
4.5		 Reiners- 2021 Winter Team
Northern		 D1 Jessica Schnabel
(4.00) 		Cristina Kazda
(4.02)
Paige Stradley
(4.08) 		W 6-4
3-6
1-0		 4.03 3.98
03/24/2021 Adult 18+
4.5		 Reiners- 2021 Winter Team
Northern		 D2 Megan Schmidt
(3.93) 		Mary Kuna
(4.04)
Madeline Johnson
(4.08) 		L 6-3
6-4		 3.94 3.97
03/09/2021 Adult 18+
4.5		 Reiners- 2021 Winter Team
Northern		 D1 Jennifer Jorgenson
(3.78) 		Brittany Alexander
(4.08)
Ann McNamara
(3.84) 		L 6-4
2-6
1-0		 4.07 3.98
03/08/2021 Adult 18+
4.5		 Reiners- 2021 Winter Team
Northern		 D1 Jessica Schnabel
(3.67) 		Carol Wahlstrand
(4.07)
Carolyn Dahlman
(4.16) 		W 3-6
7-6
1-0		 S 3.95
02/23/2021 Adult 18+
4.5		 Reiners- 2021 Winter Team
Northern		 D1 Laura Edwards
(4.12) 		Mary Kuna
(4.02)
Madeline Johnson
(4.05) 		L 7-6
6-7
1-0		 3.96 3.95
11/04/2020 Adult 18+
4.5		 Reiners Fall team
Northern		 D2 Amanda Mayes
(3.78) 		Rhonda Greene
(4.14)
Laurel Krebsbach
(4.35) 		L 6-3
1-6
1-0		 4.33 4.02
10/07/2020 Adult 18+
4.5		 Reiners Fall team
Northern		 D1 Laura Edwards
(4.14) 		Jodi Schley
(4.36)
Jennifer Miller
(4.04) 		L 6-1
6-3		 3.80 3.88
03/11/2020 Adult 18+
4.5		 Beissel 2020 Winter Lakeville
Northern		 D2 Megan Wrobel
(3.79) 		Laura Astrup
(3.99)
Kristina Vorpahl
(3.94) 		L 6-7
6-3
1-0		 3.97 3.92
03/04/2020 Adult 18+
4.5		 Beissel 2020 Winter Lakeville
Northern		 D1 Taylor Reiners
(4.12) 		Mary Kuna
(4.07)
Madeline Johnson
(4.07) 		W 7-6
6-2		 4.08 3.94
02/19/2020 Adult 18+
4.5		 Beissel 2020 Winter Lakeville
Northern		 D1 Taylor Reiners
(4.11) 		Carol Wahlstrand
(4.04)
Laurel Krebsbach
(4.31) 		L 6-1
4-6
1-0		 3.94 3.91
02/05/2020 Adult 18+
4.5		 Beissel 2020 Winter Lakeville
Northern		 D1 Taylor Reiners
(4.09) 		Elizabeth Strand
(4.27)
Sarah Johnson
(3.90) 		L 7-5
6-4		 3.90 3.90
01/08/2020 Adult 18+
4.5		 Beissel 2020 Winter Lakeville
Northern		 D1 MIRANDA EBNER
(3.94) 		Martha Shannon
(3.89)
Traci Spano
(3.86) 		W 6-3
4-6
1-0		 3.92 3.89
12/08/2019 Adult Other
4.0
Sectionals		 Lordemann- Aces!
Northern		 D1 MIRANDA EBNER
(3.93) 		Kristin Heywood
(3.99)
April Bleske-Rechek
(4.19) 		L 6-1
6-3		 3.74 3.89
12/08/2019 Mixed 18+
8.0		 Lordemann- 8.0 Fall
Northern		 D1 Ian Gideon
(4.01) 		Stephanie Crowl
(3.50)
Simon Brandt
(4.36) 		L 7-6
6-4		 3.86 3.98
12/07/2019 Adult Other
4.0
Sectionals		 Lordemann- Aces!
Northern		 D1 Addie Ormsbee
(4.05) 		Stephanie Hamel
(3.72)
Brenda Martinson
(3.59) 		L 6-3
6-0		 3.28 3.82
12/07/2019 Adult Other
4.0
Sectionals		 Lordemann- Aces!
Northern		 D1 MIRANDA EBNER
(4.03) 		Kimberly Mueller
(3.60)
Katie Pargal
(3.72) 		W 6-3
7-5		 3.79 3.97
11/20/2019 Adult 18+
4.5		 Beissel Fall 2020 Early Start
Northern		 D3 Amy Sorrels
(3.79) 		Lesley Longval
(3.99)
Kathryn Bergmann
(3.81) 		W 6-3
7-5		 4.13 4.03
11/17/2019 Mixed 18+
8.0		 Lordemann- 8.0 Fall
Northern		 D2 Reg Dunlap
(3.72) 		Annie Burton
(3.53)
Brandon Vaughn
(-----) 		W 6-4
6-1		 S 4.01
11/13/2019 Adult 18+
4.5		 Beissel Fall 2020 Early Start
Northern		 D2 Addie Ormsbee
(4.02) 		Brittany Alexander
(4.12)
Bridget Noack
(4.13) 		L 6-3
6-4		 3.97 4.00
11/10/2021 D2 Adult 18+
4.5
Reiners Fall Team 21
Northern		 W Estey
Northern
Lauren Madsen (3.88) 7-6
6-0		 Bridget Noack (4.23)
Cecilia Grass-Neary (3.88)
Match: 4.32 Rating: 4.05
11/03/2021 D3 Adult 18+
4.5
Reiners Fall Team 21
Northern		 W REILING-STOUT 4.5 EARLY START
Northern
Helen Gunther (3.89) 7-6
7-6		 Hillary Kiefer (3.86)
Jennifer Magnuson (4.02)
Match: 4.00 Rating: 3.97
10/20/2021 D3 Adult 18+
4.5
Reiners Fall Team 21
Northern		 L McDonald ES
Northern
Helen Gunther (3.97) 5-7
6-4
1-0		 Pamela Moeller (4.00)
Brenda Bonderud (3.48)
Match: S Rating: 3.93
10/13/2021 D1 Adult 18+
4.5
Reiners Fall Team 21
Northern		 L Opfer Fall 4.20
Northern
Jessica Schnabel (4.04) 6-1
6-3		 Julie Opfer (4.12)
Patrice Meger (4.14)
Match: 3.81 Rating: 3.93
10/06/2021 D1 Adult 18+
4.5
Reiners Fall Team 21
Northern		 L Estey
Northern
Jessica Schnabel (4.00) 7-5
6-3		 Astrid Perez (4.39)
Molly Hemes (4.06)
Match: 4.07 Rating: 3.98
07/21/2021 D2 Adult 18+
4.5
Reiners Summer Team
Northern		 L Northern/McDonald/18&Over4.5W
Northern
Laura Edwards (4.00) 6-3
6-2		 Erica Toppin (4.14)
Hannah Bieno (4.18)
Match: 3.91 Rating: 3.95
07/17/2021 D1 Adult 18+
4.5
Reiners Summer Team
Northern		 L REILING-STOUT
Northern
Jessica Schnabel (3.96) 4-6
6-3
1-0		 Madeline Johnson (4.11)
Maura Smiley (4.04)
Match: 4.01 Rating: 3.98
07/14/2021 D1 Adult 18+
4.5
Reiners Summer Team
Northern		 L Opfer Summer 4.25
Northern
Laura Dale (3.91) 6-2
6-2		 Patrice Meger (4.06)
Julie Opfer (4.13)
Match: 3.83 Rating: 3.94
06/16/2021 D1 Adult 18+
4.5
Reiners Summer Team
Northern		 L Estey
Northern
Jessica Schnabel (4.05) 6-4
6-2		 Brittany Alexander (4.06)
Molly Hemes (4.03)
Match: 3.83 Rating: 3.95
06/02/2021 D1 Adult 18+
4.5
Reiners Summer Team
Northern		 L Opfer Summer 4.25
Northern
Jessica Schnabel (4.05) 6-4
4-6
1-0		 Carol Wahlstrand (4.09)
Paige Thayer (3.73)
Match: S Rating: 4.01
05/12/2021 D1 Adult 18+
4.5
Reiners Summer Team
Northern		 L Estey
Northern
Jessica Schnabel (3.97) 7-6
6-4		 Marti Estey (4.05)
Bridget Noack (4.35)
Match: 4.14 Rating: 4.01
03/31/2021 D1 Adult 18+
4.5
Reiners- 2021 Winter Team
Northern		 W Estey
Northern
Jessica Schnabel (4.00) 6-4
3-6
1-0		 Cristina Kazda (4.02)
Paige Stradley (4.08)
Match: 4.03 Rating: 3.98
03/24/2021 D2 Adult 18+
4.5
Reiners- 2021 Winter Team
Northern		 L REILING-STOUT- 4.5 Winter
Northern
Megan Schmidt (3.93) 6-3
6-4		 Mary Kuna (4.04)
Madeline Johnson (4.08)
Match: 3.94 Rating: 3.97
03/09/2021 D1 Adult 18+
4.5
Reiners- 2021 Winter Team
Northern		 L Estey
Northern
Jennifer Jorgenson (3.78) 6-4
2-6
1-0		 Brittany Alexander (4.08)
Ann McNamara (3.84)
Match: 4.07 Rating: 3.98
03/08/2021 D1 Adult 18+
4.5
Reiners- 2021 Winter Team
Northern		 W Opfer- Winter 2021 4.25
Northern
Jessica Schnabel (3.67) 3-6
7-6
1-0		 Carol Wahlstrand (4.07)
Carolyn Dahlman (4.16)
Match: S Rating: 3.95
02/23/2021 D1 Adult 18+
4.5
Reiners- 2021 Winter Team
Northern		 L REILING-STOUT- 4.5 Winter
Northern
Laura Edwards (4.12) 7-6
6-7
1-0		 Mary Kuna (4.02)
Madeline Johnson (4.05)
Match: 3.96 Rating: 3.95
11/04/2020 D2 Adult 18+
4.5
Reiners Fall team
Northern		 L Opfer Fall 4.25
Northern
Amanda Mayes (3.78) 6-3
1-6
1-0		 Rhonda Greene (4.14)
Laurel Krebsbach (4.35)
Match: 4.33 Rating: 4.02
10/07/2020 D1 Adult 18+
4.5
Reiners Fall team
Northern		 L Mcdonald ES
Northern
Laura Edwards (4.14) 6-1
6-3		 Jodi Schley (4.36)
Jennifer Miller (4.04)
Match: 3.80 Rating: 3.88
03/11/2020 D2 Adult 18+
4.5
Beissel 2020 Winter Lakeville
Northern		 L Carlson - Winter
Northern
Megan Wrobel (3.79) 6-7
6-3
1-0		 Laura Astrup (3.99)
Kristina Vorpahl (3.94)
Match: 3.97 Rating: 3.92
03/04/2020 D1 Adult 18+
4.5
Beissel 2020 Winter Lakeville
Northern		 W REILING-STOUT 4.5 WINTER
Northern
Taylor Reiners (4.12) 7-6
6-2		 Mary Kuna (4.07)
Madeline Johnson (4.07)
Match: 4.08 Rating: 3.94
02/19/2020 D1 Adult 18+
4.5
Beissel 2020 Winter Lakeville
Northern		 L Opfer Winter 4.25
Northern
Taylor Reiners (4.11) 6-1
4-6
1-0		 Carol Wahlstrand (4.04)
Laurel Krebsbach (4.31)
Match: 3.94 Rating: 3.91
02/05/2020 D1 Adult 18+
4.5
Beissel 2020 Winter Lakeville
Northern		 L Dennis/LaTour
Northern
Taylor Reiners (4.09) 7-5
6-4		 Elizabeth Strand (4.27)
Sarah Johnson (3.90)
Match: 3.90 Rating: 3.90
01/08/2020 D1 Adult 18+
4.5
Beissel 2020 Winter Lakeville
Northern		 W Spano’s Shannanigans
Northern
MIRANDA EBNER (3.94) 6-3
4-6
1-0		 Martha Shannon (3.89)
Traci Spano (3.86)
Match: 3.92 Rating: 3.89
12/08/2019 D1 Adult Other
4.0
Sectionals
Lordemann- Aces!
Northern		 L Heywood
Northern
MIRANDA EBNER (3.93) 6-1
6-3		 Kristin Heywood (3.99)
April Bleske-Rechek (4.19)
Match: 3.74 Rating: 3.89
12/08/2019 D1 Mixed 18+
8.0
Lordemann- 8.0 Fall
Northern		 L Ewen8.0FALL
Northern
Ian Gideon (4.01) 7-6
6-4		 Stephanie Crowl (3.50)
Simon Brandt (4.36)
Match: 3.86 Rating: 3.98
12/07/2019 D1 Adult Other
4.0
Sectionals
Lordemann- Aces!
Northern		 L Martinson Fall4Dubs
Northern
Addie Ormsbee (4.05) 6-3
6-0		 Stephanie Hamel (3.72)
Brenda Martinson (3.59)
Match: 3.28 Rating: 3.82
12/07/2019 D1 Adult Other
4.0
Sectionals
Lordemann- Aces!
Northern		 W CarPar 2019
Northern
MIRANDA EBNER (4.03) 6-3
7-5		 Kimberly Mueller (3.60)
Katie Pargal (3.72)
Match: 3.79 Rating: 3.97
11/20/2019 D3 Adult 18+
4.5
Beissel Fall 2020 Early Start
Northern		 W REILING-STOUT
Northern
Amy Sorrels (3.79) 6-3
7-5		 Lesley Longval (3.99)
Kathryn Bergmann (3.81)
Match: 4.13 Rating: 4.03
11/17/2019 D2 Mixed 18+
8.0
Lordemann- 8.0 Fall
Northern		 W HANSEN EARLY START 2020
Northern
Reg Dunlap (3.72) 6-4
6-1		 Annie Burton (3.53)
Brandon Vaughn (-----)
Match: S Rating: 4.01
11/13/2019 D2 Adult 18+
4.5
Beissel Fall 2020 Early Start
Northern		 L Estey/Valois 4.5 Early Start
Northern
Addie Ormsbee (4.02) 6-3
6-4		 Brittany Alexander (4.12)
Bridget Noack (4.13)
Match: 3.97 Rating: 4.00
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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