Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2020) View Advanced Player Stats
Cory Borthwick (HAMEL, MN)
Female 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.0422
5/23/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2020 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 0.0 3 1 2 0 33.3 5 2 3 40.0 49 25 24 51.0 0
Adult 18+ 3.5 9 3 6 0 33.3 19 7 12 36.8 173 76 97 43.9 0
Adult Other 0.0 6 5 1 0 83.3 14 10 4 71.4 116 70 46 60.3 0
Adult Other 3.5 3 0 3 0 0.0 7 1 6 14.3 53 16 37 30.2 0
Flex Format 3.5 3 1 2 0 33.3 7 2 5 28.6 56 19 37 33.9 0
Mixed 18+ 6.0 6 3 3 0 50.0 14 7 7 50.0 110 55 55 50.0 0
Mixed 18+ 7.0 2 1 1 0 50.0 5 2 3 40.0 40 17 23 42.5 0
Total 32 14 18 0 43.8 71 31 40 43.7 597 278 319 46.6 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/16/2020 Adult 18+
3.5		 Dobbins/Borthwick - MTC - Get a Grip
Northern		 D2 Ellen Dobbins
(3.16) 		Heidi Sheard
(3.36)
Connie Weinstein
(3.29) 		L 6-2
6-1		 2.96 3.01
11/13/2020 Mixed 18+
6.0		 Douville- Doubles trouble
Northern		 D2 Dave Nash
(2.54) 		Jim Altendahl
(2.81)
Cindy Altendahl
(2.81) 		L 6-1
4-6
1-0		 S 3.04
11/06/2020 Mixed 18+
6.0		 Douville- Doubles trouble
Northern		 D1 Dave Nash
(2.63) 		Brad Pappas
(2.56)
Maggie Hillmer
(2.99) 		L 6-3
6-2		 2.77 3.04
11/05/2020 Adult Other MTC Britzius 12:00
Northern		 D1 stacey douville
(3.40) 		Barbara Buenz
(3.28)
Sarah LeDoux
(3.25) 		W 6-0
6-1		 3.48 3.10
11/02/2020 Adult 18+
3.5		 Dobbins/Borthwick - MTC - Get a Grip
Northern		 D2 Lori Henrich
(3.42) 		Anne Steinfeldt
(3.05)
Lauren Sundick
(2.96) 		W 6-3
6-4		 2.94 2.97
10/23/2020 Mixed 18+
6.0		 Douville- Doubles trouble
Northern		 D2 Dave Nash
(2.72) 		Vinay Hosamane
(2.55)
Nackey Piedrahita
(2.70) 		W 5-7
6-3
1-0		 2.89 3.09
10/22/2020 Adult Other MTC Britzius 12:00
Northern		 D1 stacey douville
(3.38) 		Kathleen Kennedy
(3.22)
Jacie Hurd
(3.13) 		W 6-2
4-6
1-0		 3.04 3.00
10/19/2020 Adult 18+
3.5		 Dobbins/Borthwick - MTC - Get a Grip
Northern		 D3 Joanie Gold
(3.06) 		Sherri Nichols
(2.77)
Lorie Korpi
(2.79) 		L 6-2
1-6
1-0		 2.75 2.94
10/16/2020 Mixed 18+
6.0		 Douville- Doubles trouble
Northern		 D3 Dave Nash
(2.71) 		Michelle Stork
(2.71)
David Makis
(2.58) 		W 6-4
6-0		 3.15 3.15
10/11/2020 Mixed 18+
7.0		 Boese B&W Ruff
Northern		 D2 Ammarith Komany
(2.80) 		Marc Kowalski
(3.06)
Dawn Reidinger
(2.95) 		L 6-3
7-5		 3.06 3.14
10/08/2020 Adult Other MTC Britzius 12:00
Northern		 D1 stacey douville
(3.45) 		Taia Morley
(3.24)
Winnie Lynott
(3.41) 		L 6-4
7-6		 3.04 3.01
10/05/2020 Adult 18+
3.5		 Dobbins/Borthwick - MTC - Get a Grip
Northern		 D2 Heather Berg
(3.28) 		Beth Nesheim
(3.13)
Kathleen Kennedy
(3.13) 		W 7-5
6-4		 3.08 3.02
09/21/2020 Adult Other
3.5		 Bordouharjohn
Northern		 D1 Lori Johnson
(3.06) 		Marcia Harris
(3.26)
Sarah LeDoux
(3.22) 		L 6-1
6-3		 2.91 2.99
09/19/2020 Adult Other
3.5		 Bordouharjohn
Northern		 D1 stacey douville
(3.41) 		Nancy Koch
(3.24)
Beth Nesheim
(3.13) 		L 6-7
6-2
1-0		 2.89 2.99
09/11/2020 Adult Other
3.5		 Bordouharjohn
Northern		 D1 Stephanie Harlan
(3.16) 		Jamie Parrish
(3.33)
Ruth Eliason
(3.27) 		L 6-1
6-2		 2.90 3.01
08/05/2020 Flex Format
3.5		 Borthwick- BMJ Doubles
Northern		 D1 Lori Johnson
(3.11) 		Ruth Eliason
(3.13)
Emily Starita
(3.01) 		L 6-0
7-5		 2.75 -----
07/20/2020 Flex Format
3.5		 Borthwick- BMJ Doubles
Northern		 D1 Heather Musman
(3.16) 		Alison Simison
(3.25)
Beth Lacanne
(3.27) 		L 6-1
6-3		 2.89 -----
07/09/2020 Flex Format
3.5		 Borthwick- BMJ Doubles
Northern		 D1 Lori Johnson
(3.11) 		Melissa Essien
(3.34)
jenny kor
(3.19) 		W 7-6
2-6
1-0		 3.16 -----
03/05/2020 Adult Other MTC Britzius 12:00
Northern		 D1 stacey douville
(3.52) 		Loryn Follrath
(3.03)
Mary McCarthy
(3.00) 		W 7-6
6-2		 2.90 3.03
02/17/2020 Adult 18+
3.5		 Borthwick- Get A Grip
Northern		 D2 Joanie Gold
(3.19) 		Jennifer Flanigan
(3.17)
Christine Homsey
(3.02) 		L 6-3
6-4		 2.88 3.04
02/11/2020 Adult 18+ MTC Britzius 1:00
Northern		 S3 Camilla Beattie
(3.04) 		L 6-4
6-3		 2.89 3.06
02/09/2020 Mixed 18+
6.0		 Lohman-Simply Smashing
Northern		 D3 Derong Bruce Zhang
(2.68) 		DOUGLAS CASHMAN
(2.96)
Rachel Johnson
(2.43) 		L 6-4
6-3		 S 3.16
02/06/2020 Adult Other MTC Britzius 12:00
Northern		 D1 stacey douville
(3.45) 		Marcy Schuh
(3.35)
Ellen Dobbins
(3.24) 		W 5-7
6-4
1-0		 3.15 3.12
02/03/2020 Adult 18+
3.5		 Borthwick- Get A Grip
Northern		 D3 Dana Mol
(2.73) 		Jill Riley
(2.79)
Michele Mingo
(3.13) 		L 6-1
7-6		 2.98 3.11
01/31/2020 Mixed 18+
7.0		 Boese-Winter 2020 Simply Smashing
Northern		 D3 Ramon Villanueva
(-----) 		Jennifer Hart
(3.26)
Brian Hagen
(2.94) 		W 6-4
2-6
1-0		 S 3.16
01/28/2020 Adult 18+ MTC Britzius 1:00
Northern		 S5 Michelle DeVaughn
(3.00) 		L 7-6 2.96 3.12
01/27/2020 Adult 18+
3.5		 Borthwick- Get A Grip
Northern		 D2 Lori Johnson
(3.11) 		Amy Gleason
(3.19)
Kim Bartz
(3.02) 		L 6-1
6-4		 2.92 3.12
01/14/2020 Adult 18+ MTC Britzius 1:00
Northern		 S5 Jennifer Bastian
(3.17) 		W 7-5
5-0		 3.41 3.22
01/13/2020 Adult 18+
3.5		 Borthwick- Get A Grip
Northern		 D2 Heather Berg
(3.33) 		Karen Clark
(3.04)
Shannon Clark
(3.30) 		W 7-6
7-5		 S 3.18
01/12/2020 Mixed 18+
6.0		 Lohman-Simply Smashing
Northern		 D3 Derong Bruce Zhang
(-----) 		Seung Min OH
(-----)
Sooyeon Sung
(2.71) 		W 6-4
6-2		 S 3.16
01/09/2020 Adult Other MTC Britzius 12:00
Northern		 D1 stacey douville
(3.33) 		Jacie Hurd
(3.16)
Kathleen Kennedy
(3.07) 		W 6-4
6-1		 3.26 3.18
01/06/2020 Adult 18+
3.5		 Borthwick- Get A Grip
Northern		 D1 Donnette Tanner
(3.05) 		Ronna Johnson
(3.02)
Laura Abraham
(3.32) 		L 6-1
7-6		 3.06 3.14
11/16/2020 D2 Adult 18+
3.5
Dobbins/Borthwick - MTC - Get a Grip
Northern		 L Harris-Brown Swingtown
Northern
Ellen Dobbins (3.16) 6-2
6-1		 Heidi Sheard (3.36)
Connie Weinstein (3.29)
Match: 2.96 Rating: 3.01
11/13/2020 D2 Mixed 18+
6.0
Douville- Doubles trouble
Northern		 L Macariola
Northern
Dave Nash (2.54) 6-1
4-6
1-0		 Jim Altendahl (2.81)
Cindy Altendahl (2.81)
Match: S Rating: 3.04
11/06/2020 D1 Mixed 18+
6.0
Douville- Doubles trouble
Northern		 L Lohman-Simply Smashing
Northern
Dave Nash (2.63) 6-3
6-2		 Brad Pappas (2.56)
Maggie Hillmer (2.99)
Match: 2.77 Rating: 3.04
11/05/2020 D1 Adult Other
MTC Britzius 12:00
Northern		 W ICT Buchmeier 10:30
Northern
stacey douville (3.40) 6-0
6-1		 Barbara Buenz (3.28)
Sarah LeDoux (3.25)
Match: 3.48 Rating: 3.10
11/02/2020 D2 Adult 18+
3.5
Dobbins/Borthwick - MTC - Get a Grip
Northern		 W Sundick- ORCC Women
Northern
Lori Henrich (3.42) 6-3
6-4		 Anne Steinfeldt (3.05)
Lauren Sundick (2.96)
Match: 2.94 Rating: 2.97
10/23/2020 D2 Mixed 18+
6.0
Douville- Doubles trouble
Northern		 W Macariola
Northern
Dave Nash (2.72) 5-7
6-3
1-0		 Vinay Hosamane (2.55)
Nackey Piedrahita (2.70)
Match: 2.89 Rating: 3.09
10/22/2020 D1 Adult Other
MTC Britzius 12:00
Northern		 W Williston Wolden 9:30
Northern
stacey douville (3.38) 6-2
4-6
1-0		 Kathleen Kennedy (3.22)
Jacie Hurd (3.13)
Match: 3.04 Rating: 3.00
10/19/2020 D3 Adult 18+
3.5
Dobbins/Borthwick - MTC - Get a Grip
Northern		 L Nichols- Nich-Jac Fall 3.5 Monday
Northern
Joanie Gold (3.06) 6-2
1-6
1-0		 Sherri Nichols (2.77)
Lorie Korpi (2.79)
Match: 2.75 Rating: 2.94
10/16/2020 D3 Mixed 18+
6.0
Douville- Doubles trouble
Northern		 W Lohman-Simply Smashing
Northern
Dave Nash (2.71) 6-4
6-0		 Michelle Stork (2.71)
David Makis (2.58)
Match: 3.15 Rating: 3.15
10/11/2020 D2 Mixed 18+
7.0
Boese B&W Ruff
Northern		 L Homsey 7.0 - Fall Early Start
Northern
Ammarith Komany (2.80) 6-3
7-5		 Marc Kowalski (3.06)
Dawn Reidinger (2.95)
Match: 3.06 Rating: 3.14
10/08/2020 D1 Adult Other
MTC Britzius 12:00
Northern		 L Fred Wells Lunka 10:30
Northern
stacey douville (3.45) 6-4
7-6		 Taia Morley (3.24)
Winnie Lynott (3.41)
Match: 3.04 Rating: 3.01
10/05/2020 D2 Adult 18+
3.5
Dobbins/Borthwick - MTC - Get a Grip
Northern		 W Harris-Brown Swingtown
Northern
Heather Berg (3.28) 7-5
6-4		 Beth Nesheim (3.13)
Kathleen Kennedy (3.13)
Match: 3.08 Rating: 3.02
09/21/2020 D1 Adult Other
3.5
Bordouharjohn
Northern		 L Harris 4-Hi-5
Northern
Lori Johnson (3.06) 6-1
6-3		 Marcia Harris (3.26)
Sarah LeDoux (3.22)
Match: 2.91 Rating: 2.99
09/19/2020 D1 Adult Other
3.5
Bordouharjohn
Northern		 L Koch/Neshiem Net Gamers
Northern
stacey douville (3.41) 6-7
6-2
1-0		 Nancy Koch (3.24)
Beth Nesheim (3.13)
Match: 2.89 Rating: 2.99
09/11/2020 D1 Adult Other
3.5
Bordouharjohn
Northern		 L Eliason-Parrish
Northern
Stephanie Harlan (3.16) 6-1
6-2		 Jamie Parrish (3.33)
Ruth Eliason (3.27)
Match: 2.90 Rating: 3.01
08/05/2020 D1 Flex Format
3.5
Borthwick- BMJ Doubles
Northern		 L Eliason/Starita
Northern
Lori Johnson (3.11) 6-0
7-5		 Ruth Eliason (3.13)
Emily Starita (3.01)
Match: 2.75 Rating: -----
07/20/2020 D1 Flex Format
3.5
Borthwick- BMJ Doubles
Northern		 L Simison/LaCanne
Northern
Heather Musman (3.16) 6-1
6-3		 Alison Simison (3.25)
Beth Lacanne (3.27)
Match: 2.89 Rating: -----
07/09/2020 D1 Flex Format
3.5
Borthwick- BMJ Doubles
Northern		 W Essien/Kor
Northern
Lori Johnson (3.11) 7-6
2-6
1-0		 Melissa Essien (3.34)
jenny kor (3.19)
Match: 3.16 Rating: -----
03/05/2020 D1 Adult Other
MTC Britzius 12:00
Northern		 W ICT Stark 10:30
Northern
stacey douville (3.52) 7-6
6-2		 Loryn Follrath (3.03)
Mary McCarthy (3.00)
Match: 2.90 Rating: 3.03
02/17/2020 D2 Adult 18+
3.5
Borthwick- Get A Grip
Northern		 L Dillon/Braun Snowballers
Northern
Joanie Gold (3.19) 6-3
6-4		 Jennifer Flanigan (3.17)
Christine Homsey (3.02)
Match: 2.88 Rating: 3.04
02/11/2020 S3 Adult 18+
MTC Britzius 1:00
Northern		 L SPI Anderson 1:00
Northern
6-4
6-3		 Camilla Beattie (3.04)
Match: 2.89 Rating: 3.06
02/09/2020 D3 Mixed 18+
6.0
Lohman-Simply Smashing
Northern		 L Macariola- 2020 Winter Mixed
Northern
Derong Bruce Zhang (2.68) 6-4
6-3		 DOUGLAS CASHMAN (2.96)
Rachel Johnson (2.43)
Match: S Rating: 3.16
02/06/2020 D1 Adult Other
MTC Britzius 12:00
Northern		 W MTC Britzius 9:30
Northern
stacey douville (3.45) 5-7
6-4
1-0		 Marcy Schuh (3.35)
Ellen Dobbins (3.24)
Match: 3.15 Rating: 3.12
02/03/2020 D3 Adult 18+
3.5
Borthwick- Get A Grip
Northern		 L Anderson/Batzler
Northern
Dana Mol (2.73) 6-1
7-6		 Jill Riley (2.79)
Michele Mingo (3.13)
Match: 2.98 Rating: 3.11
01/31/2020 D3 Mixed 18+
7.0
Boese-Winter 2020 Simply Smashing
Northern		 W Nussbaum Hagen Winter 2020
Northern
Ramon Villanueva (-----) 6-4
2-6
1-0		 Jennifer Hart (3.26)
Brian Hagen (2.94)
Match: S Rating: 3.16
01/28/2020 S5 Adult 18+
MTC Britzius 1:00
Northern		 L ICT Buchmeier 12:30
Northern
7-6 Michelle DeVaughn (3.00)
Match: 2.96 Rating: 3.12
01/27/2020 D2 Adult 18+
3.5
Borthwick- Get A Grip
Northern		 L Stuart/Crowell - Winter 2020
Northern
Lori Johnson (3.11) 6-1
6-4		 Amy Gleason (3.19)
Kim Bartz (3.02)
Match: 2.92 Rating: 3.12
01/14/2020 S5 Adult 18+
MTC Britzius 1:00
Northern		 W ICT Conda/Anderson 11:00
Northern
7-5
5-0		 Jennifer Bastian (3.17)
Match: 3.41 Rating: 3.22
01/13/2020 D2 Adult 18+
3.5
Borthwick- Get A Grip
Northern		 W Hobbs Winter
Northern
Heather Berg (3.33) 7-6
7-5		 Karen Clark (3.04)
Shannon Clark (3.30)
Match: S Rating: 3.18
01/12/2020 D3 Mixed 18+
6.0
Lohman-Simply Smashing
Northern		 W Lee-Kim
Northern
Derong Bruce Zhang (-----) 6-4
6-2		 Seung Min OH (-----)
Sooyeon Sung (2.71)
Match: S Rating: 3.16
01/09/2020 D1 Adult Other
MTC Britzius 12:00
Northern		 W Williston Mason 9:30
Northern
stacey douville (3.33) 6-4
6-1		 Jacie Hurd (3.16)
Kathleen Kennedy (3.07)
Match: 3.26 Rating: 3.18
01/06/2020 D1 Adult 18+
3.5
Borthwick- Get A Grip
Northern		 L Johnson/Sebring
Northern
Donnette Tanner (3.05) 6-1
7-6		 Ronna Johnson (3.02)
Laura Abraham (3.32)
Match: 3.06 Rating: 3.14
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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