Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Julie Opfer (Minneapolis, MN)
Female 		4.5 C
12/31/2024
Estimated Dynamic Rating 4.4245
2/21/2025
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 Adult 18+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 17 9 8 0 52.9 37 21 16 56.8 301 172 129 57.1 0
Total 17 9 8 0 52.9 37 21 16 56.8 301 172 129 57.1 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/29/2021 Adult 18+
4.5		 Opfer Fall 4.20
Northern		 D1 Cami Jarnot
(4.18) 		Hannah Bieno
(4.14)
Erica Toppin
(4.17) 		W 6-1
6-4		 4.41 4.26
11/10/2021 Adult 18+
4.5		 Opfer Fall 4.20
Northern		 D2 Patrice Meger
(4.12) 		Ann Stauch
(3.98)
Jennifer Magnuson
(4.00) 		W 6-1
6-0		 4.47 4.24
10/27/2021 Adult 18+
4.5		 Opfer Fall 4.20
Northern		 D3 Paige Thayer
(3.73) 		Catherine Resch
(4.06)
Pamela Moeller
(4.00) 		W 6-2
6-1		 4.55 4.22
10/20/2021 Adult 18+
4.5		 Opfer Fall 4.20
Northern		 D2 Patrice Meger
(4.16) 		Kristine Paul
(3.86)
Rachael Renneisen
(4.31) 		L 3-6
6-3
1-0		 4.05 4.10
10/13/2021 Adult 18+
4.5		 Opfer Fall 4.20
Northern		 D1 Patrice Meger
(4.14) 		Jessica Schnabel
(4.04)
Joy Coffield
(3.98) 		W 6-1
6-3		 4.29 4.14
07/25/2021 Adult 18+
4.5		 Opfer Summer 4.25
Northern		 D2 Patrice Meger
(4.07) 		Amy Mitchell
(4.01)
Maura Smiley
(4.03) 		L 7-6
6-2		 3.89 4.04
07/14/2021 Adult 18+
4.5		 Opfer Summer 4.25
Northern		 D1 Patrice Meger
(4.06) 		Laura Dale
(3.91)
Joy Coffield
(3.95) 		W 6-2
6-2		 4.25 4.17
07/07/2021 Adult 18+
4.5		 Opfer Summer 4.25
Northern		 D1 Rhonda Greene
(4.08) 		Marti Estey
(3.98)
Bridget Noack
(4.26) 		L 7-6
7-5		 4.10 4.12
06/23/2021 Adult 18+
4.5		 Opfer Summer 4.25
Northern		 D2 Patrice Meger
(4.06) 		Shirlene Luk
(4.23)
Megan Biehn
(3.97) 		L 6-4
6-3		 3.96 4.06
06/09/2021 Adult 18+
4.5		 Opfer Summer 4.25
Northern		 D2 Gina Boyer
(4.03) 		holly westbrock
(4.15)
Cathy Charpentier
(3.84) 		L 4-6
6-1
1-0		 3.91 4.08
06/02/2021 Adult 18+
4.5		 Opfer Summer 4.25
Northern		 D2 Devie Erickson
(4.00) 		Laura Dale
(3.83)
Barbara Pjevach
(3.76) 		W 6-0
7-5		 4.14 4.15
04/14/2021 Adult 18+
4.5		 Opfer- Winter 2021 4.25
Northern		 D2 Patrice Meger
(4.08) 		Hannah Bieno
(4.12)
Erica Toppin
(4.11) 		L 6-4
5-7
1-0		 4.12 4.14
04/12/2021 Adult 18+
4.5		 Opfer- Winter 2021 4.25
Northern		 D1 Patrice Meger
(4.08) 		Mary Kuna
(4.07)
Sarah Buhr
(4.31) 		L 6-1
7-6		 4.06 4.14
04/07/2021 Adult 18+
4.5		 Opfer- Winter 2021 4.25
Northern		 D1 Rhonda Greene
(4.10) 		Laura Edwards
(3.95)
Jessica Schnabel
(4.02) 		W 6-4
6-1		 4.25 4.17
03/24/2021 Adult 18+
4.5		 Opfer- Winter 2021 4.25
Northern		 D1 Carol Wahlstrand
(4.05) 		Marti Estey
(4.00)
Rebecca White
(3.62) 		W 6-2
6-2		 4.16 4.15
03/18/2021 Adult 18+
4.5		 Opfer- Winter 2021 4.25
Northern		 D1 Patrice Meger
(4.08) 		Cheryl Riise
(4.53)
Jodi Schley
(4.32) 		L 6-2
6-1		 S 4.18
03/08/2021 Adult 18+
4.5		 Opfer- Winter 2021 4.25
Northern		 D3 Rhonda Greene
(4.07) 		Jennifer Jorgenson
(3.83)
Angela Beissel
(3.89) 		W 6-1
6-0		 4.31 4.18
12/29/2021 D1 Adult 18+
4.5
Opfer Fall 4.20
Northern		 W HANSEN EARLY START 4.5
Northern
Cami Jarnot (4.18) 6-1
6-4		 Hannah Bieno (4.14)
Erica Toppin (4.17)
Match: 4.41 Rating: 4.26
11/10/2021 D2 Adult 18+
4.5
Opfer Fall 4.20
Northern		 W REILING-STOUT 4.5 EARLY START
Northern
Patrice Meger (4.12) 6-1
6-0		 Ann Stauch (3.98)
Jennifer Magnuson (4.00)
Match: 4.47 Rating: 4.24
10/27/2021 D3 Adult 18+
4.5
Opfer Fall 4.20
Northern		 W McDonald ES
Northern
Paige Thayer (3.73) 6-2
6-1		 Catherine Resch (4.06)
Pamela Moeller (4.00)
Match: 4.55 Rating: 4.22
10/20/2021 D2 Adult 18+
4.5
Opfer Fall 4.20
Northern		 L Estey
Northern
Patrice Meger (4.16) 3-6
6-3
1-0		 Kristine Paul (3.86)
Rachael Renneisen (4.31)
Match: 4.05 Rating: 4.10
10/13/2021 D1 Adult 18+
4.5
Opfer Fall 4.20
Northern		 W Reiners Fall Team 21
Northern
Patrice Meger (4.14) 6-1
6-3		 Jessica Schnabel (4.04)
Joy Coffield (3.98)
Match: 4.29 Rating: 4.14
07/25/2021 D2 Adult 18+
4.5
Opfer Summer 4.25
Northern		 L REILING-STOUT
Northern
Patrice Meger (4.07) 7-6
6-2		 Amy Mitchell (4.01)
Maura Smiley (4.03)
Match: 3.89 Rating: 4.04
07/14/2021 D1 Adult 18+
4.5
Opfer Summer 4.25
Northern		 W Reiners Summer Team
Northern
Patrice Meger (4.06) 6-2
6-2		 Laura Dale (3.91)
Joy Coffield (3.95)
Match: 4.25 Rating: 4.17
07/07/2021 D1 Adult 18+
4.5
Opfer Summer 4.25
Northern		 L Estey
Northern
Rhonda Greene (4.08) 7-6
7-5		 Marti Estey (3.98)
Bridget Noack (4.26)
Match: 4.10 Rating: 4.12
06/23/2021 D2 Adult 18+
4.5
Opfer Summer 4.25
Northern		 L Northern/McDonald/18&Over4.5W
Northern
Patrice Meger (4.06) 6-4
6-3		 Shirlene Luk (4.23)
Megan Biehn (3.97)
Match: 3.96 Rating: 4.06
06/09/2021 D2 Adult 18+
4.5
Opfer Summer 4.25
Northern		 L REILING-STOUT
Northern
Gina Boyer (4.03) 4-6
6-1
1-0		 holly westbrock (4.15)
Cathy Charpentier (3.84)
Match: 3.91 Rating: 4.08
06/02/2021 D2 Adult 18+
4.5
Opfer Summer 4.25
Northern		 W Reiners Summer Team
Northern
Devie Erickson (4.00) 6-0
7-5		 Laura Dale (3.83)
Barbara Pjevach (3.76)
Match: 4.14 Rating: 4.15
04/14/2021 D2 Adult 18+
4.5
Opfer- Winter 2021 4.25
Northern		 L McDonald- Winter is Here
Northern
Patrice Meger (4.08) 6-4
5-7
1-0		 Hannah Bieno (4.12)
Erica Toppin (4.11)
Match: 4.12 Rating: 4.14
04/12/2021 D1 Adult 18+
4.5
Opfer- Winter 2021 4.25
Northern		 L REILING-STOUT- 4.5 Winter
Northern
Patrice Meger (4.08) 6-1
7-6		 Mary Kuna (4.07)
Sarah Buhr (4.31)
Match: 4.06 Rating: 4.14
04/07/2021 D1 Adult 18+
4.5
Opfer- Winter 2021 4.25
Northern		 W Reiners- 2021 Winter Team
Northern
Rhonda Greene (4.10) 6-4
6-1		 Laura Edwards (3.95)
Jessica Schnabel (4.02)
Match: 4.25 Rating: 4.17
03/24/2021 D1 Adult 18+
4.5
Opfer- Winter 2021 4.25
Northern		 W Estey
Northern
Carol Wahlstrand (4.05) 6-2
6-2		 Marti Estey (4.00)
Rebecca White (3.62)
Match: 4.16 Rating: 4.15
03/18/2021 D1 Adult 18+
4.5
Opfer- Winter 2021 4.25
Northern		 L McDonald- Winter is Here
Northern
Patrice Meger (4.08) 6-2
6-1		 Cheryl Riise (4.53)
Jodi Schley (4.32)
Match: S Rating: 4.18
03/08/2021 D3 Adult 18+
4.5
Opfer- Winter 2021 4.25
Northern		 W Reiners- 2021 Winter Team
Northern
Rhonda Greene (4.07) 6-1
6-0		 Jennifer Jorgenson (3.83)
Angela Beissel (3.89)
Match: 4.31 Rating: 4.18
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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