Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Birgit Sorgenfrei (Northville, MI)
Female 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.3900
7/31/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
Recent History
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 5 3 2 0 60.0 12 8 4 66.7 94 52 42 55.3 0
Adult 55+ 7.0 7 3 4 0 42.9 16 6 10 37.5 128 59 69 46.1 0
Adult Other 7.0 5 1 4 0 20.0 10 2 8 20.0 91 43 48 47.3 1
Mixed 18+ 7.0 3 3 0 0 100.0 7 6 1 85.7 46 33 13 71.7 0
Mixed 40+ 7.0 4 4 0 0 100.0 9 8 1 88.9 68 46 22 67.6 0
Mixed 40+ 8.0 2 2 0 0 100.0 5 4 1 80.0 35 23 12 65.7 0
Mixed Other 7.0 3 2 1 0 66.7 7 5 2 71.4 48 33 15 68.8 0
Total 29 18 11 0 62.1 66 39 27 59.1 510 289 221 56.7 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
07/24/2024 Adult 18+
3.5		 3SCWB-CHEN AD18&O WE 35 NW SEM F6
Midwest		 S2 Janene Kummer
(3.33) 		L 1-6
6-2
1-0		 3.33 3.39
07/23/2024 Adult 55+
7.0		 3FAC-DIAMOND AD55&O TU 70 NW SEM F1
Midwest		 D3 Yvette Diamond
(3.10) 		Amy Storey
(3.53)
vivian marley
(3.07) 		L 7-5
6-3		 3.32 3.40
07/16/2024 Adult 55+
7.0		 3FAC-DIAMOND AD55&O TU 70 NW SEM F1
Midwest		 D1 Carol Bach
(3.23) 		Alisa Clark
(3.17)
Jennifer Barrett
(3.23) 		L 6-3
6-3		 3.09 3.39
07/12/2024 Mixed 18+
7.0		 3FAC-YU 18&O MIX 7.0 SEM F5
Midwest		 D2 Madhu Dayananthan
(3.52) 		Annette Kizy
(3.43)
Draython Savoi
(2.76) 		W 6-1
6-1		 3.48 3.50
07/09/2024 Adult 55+
7.0		 3FAC-DIAMOND AD55&O TU 70 NW SEM F1
Midwest		 D3 Jenny Piao
(3.35) 		Lisa Lindbloom
(3.27)
Lora Weingarden
(3.25) 		L 6-3
6-1		 3.03 3.41
06/28/2024 Mixed 18+
7.0		 3FAC-YU 18&O MIX 7.0 SEM F5
Midwest		 D3 Madhu Dayananthan
(3.53) 		Laurie Mick
(3.05)
Brett Thompson
(3.49) 		W 2-6
6-1
1-0		 3.32 3.48
06/26/2024 Adult 18+
3.5		 3SCWB-CHEN AD18&O WE 35 NW SEM F6
Midwest		 S2 Jill Brandenstein
(3.20) 		W 6-4
7-5		 3.29 3.46
06/19/2024 Adult 18+
3.5		 3SCWB-CHEN AD18&O WE 35 NW SEM F6
Midwest		 S1 Nikki Little
(3.02) 		W 6-4
7-6		 3.11 3.44
06/18/2024 Adult 55+
7.0		 3FAC-DIAMOND AD55&O TU 70 NW SEM F1
Midwest		 D1 Carly Plescia
(3.02) 		Carrie Ramon
(3.46)
Cheryl Pilat
(3.49) 		L 6-4
6-3		 3.58 3.52
06/07/2024 Mixed 18+
7.0		 3FAC-YU 18&O MIX 7.0 SEM F5
Midwest		 D2 Zack Ismail
(3.50) 		Deanna Lites
(2.85)
David Nassar
(-----) 		W 6-3
6-1		 S 3.49
06/05/2024 Adult 18+
3.5		 3SCWB-CHEN AD18&O WE 35 NW SEM F6
Midwest		 D3 Maura Bradley
(3.34) 		Meg Mateer
(3.46)
Tiffany Zellman
(3.16) 		W 6-2
6-3		 3.62 3.52
06/04/2024 Adult 55+
7.0		 3FAC-DIAMOND AD55&O TU 70 NW SEM F1
Midwest		 D2 Carly Plescia
(3.09) 		Pam DeTizio
(2.97)
Jeanne Jankowski
(3.25) 		W 6-3
4-6
1-0		 3.36 3.48
05/05/2024 Mixed 40+
7.0
Districts		 1FAC-YU 7.0 MIXED 40&O SEM F3
Midwest		 D3 Chee Cheong
(3.13) 		Rod Beard
(3.19)
Olga Bikhleyzer
(2.99) 		W 3-6
6-4
1-0		 3.29 3.49
04/21/2024 Adult Other
7.0		 3SCWB-CHEN Winter Team Singles 3.5 WOMEN SEM F2
Midwest		 S3 Default W 6-0
6-0		 S -----
04/14/2024 Mixed 40+
8.0		 2FAC-MILLARD 8.0 MIXED 40&O SEM F2
Midwest		 D1 Steven Millard
(4.04) 		Jason Meesseman
(3.64)
Kiri Beland
(3.45) 		W 6-2
6-2		 3.56 3.53
04/13/2024 Adult Other
7.0		 3SCWB-CHEN Winter Team Singles 3.5 WOMEN SEM F2
Midwest		 S2 Kiri Beland
(3.53) 		L 6-4
6-2		 S -----
03/17/2024 Mixed 40+
8.0		 2FAC-MILLARD 8.0 MIXED 40&O SEM F2
Midwest		 D2 Sainath Lachhireddygari
(4.18) 		Eric Wheatley
(3.56)
Heather Siersma
(3.49) 		W 6-2
4-6
1-0		 3.29 3.50
02/02/2024 Mixed 40+
7.0		 1FAC-YU 7.0 MIXED 40&O SEM F3
Midwest		 D3 Timothy Arthur
(3.50) 		Roxy Phillips
(3.55)
Scott Harris
(2.89) 		W 6-1
6-1		 3.62 3.55
01/28/2024 Mixed 40+
7.0		 1FAC-YU 7.0 MIXED 40&O SEM F3
Midwest		 D3 James Piao
(3.45) 		Sherilyn Latos
(-----)
Anthony Latos
(3.50) 		W 6-1
6-2		 S 3.53
01/27/2024 Adult Other
7.0		 3SCWB-CHEN Winter Team Singles 3.5 WOMEN SEM F2
Midwest		 S1 Ana Trisic
(3.38) 		L 6-4
5-5		 S -----
12/10/2023 Mixed Other
7.0		 4FAC-YU 7.0 MIXED 55&OVER SEM F1
Midwest		 D3 Timothy Ross
(3.33) 		Lichee St. Pierre
(3.05)
Barry St Pierre
(3.03) 		W 6-0
6-0		 3.60 3.53
11/19/2023 Adult Other
7.0		 4SCWB-CHEN 3.5W TEAM SINGLES FALL SEM F3
Midwest		 S2 Lee Benson
(3.23) 		W 6-1
6-3		 S -----
11/19/2023 Mixed Other
7.0		 4FAC-YU 7.0 MIXED 55&OVER SEM F1
Midwest		 D2 Henry Pu
(3.50) 		Candace Meyers
(-----)
Timothy Brewer
(3.81) 		L 6-7
6-2
1-0		 S 3.50
11/11/2023 Adult Other
7.0		 4SCWB-CHEN 3.5W TEAM SINGLES FALL SEM F3
Midwest		 S2 Machi Nishikawa
(3.21) 		L 6-3
6-6		 S -----
10/29/2023 Mixed Other
7.0		 4FAC-YU 7.0 MIXED 55&OVER SEM F1
Midwest		 D3 James Piao
(3.38) 		Wendy Clark
(-----)
Michael Wynn
(3.31) 		W 6-2
6-0		 S 3.34
10/21/2023 Adult Other
7.0		 4SCWB-CHEN 3.5W TEAM SINGLES FALL SEM F3
Midwest		 S2 Stacy Drummond
(3.33) 		L 7-6
2-1		 S -----
10/07/2023 Mixed 40+
7.0
Sectionals		 2FAC-YU Mixed 40&O 7.0 SEM F4
Midwest		 D2 Clarence Rice
(3.29) 		Karelyn Hopkins
(3.05)
Chase Peck
(3.06) 		W 6-3
6-4		 3.23 3.34
09/09/2023 Adult 55+
7.0
Districts		 1FAC-DIAMOND AD55&O 70NW TU SEM F2
Midwest		 D2 Carol Bach
(3.26) 		Suzanne Gendelman
(3.30)
Connie Demkowicz
(3.35) 		W 6-2
4-6
1-0		 3.44 3.32
08/08/2023 Adult 55+
7.0		 1FAC-DIAMOND AD55&O 70NW TU SEM F2
Midwest		 D2 Carly Plescia
(2.94) 		Pam DeTizio
(3.01)
Lynn Cundy
(3.01) 		W 6-2
6-1		 3.49 3.32
08/04/2023 Adult 18+
3.5
Districts		 2SCWB-CHEN AD18&O MO 35NW SEM F6
Midwest		 S2 Kate McGuffie
(3.24) 		L 3-6
6-0
1-0		 3.10 3.24
07/24/2024 S2 Adult 18+
3.5
3SCWB-CHEN AD18&O WE 35 NW SEM F6
Midwest		 L 2NAC-NAY AD18&O WE 35 NW SEM F6
Midwest
1-6
6-2
1-0		 Janene Kummer (3.33)
Match: 3.33 Rating: 3.39
07/23/2024 D3 Adult 55+
7.0
3FAC-DIAMOND AD55&O TU 70 NW SEM F1
Midwest		 L 1HV-WATSON AD55&O TU 70 NW SEM F1
Midwest
Yvette Diamond (3.10) 7-5
6-3		 Amy Storey (3.53)
vivian marley (3.07)
Match: 3.32 Rating: 3.40
07/16/2024 D1 Adult 55+
7.0
3FAC-DIAMOND AD55&O TU 70 NW SEM F1
Midwest		 L 2NAC-DETIZIO AD55&O TU 70 NW SEM F1
Midwest
Carol Bach (3.23) 6-3
6-3		 Alisa Clark (3.17)
Jennifer Barrett (3.23)
Match: 3.09 Rating: 3.39
07/12/2024 D2 Mixed 18+
7.0
3FAC-YU 18&O MIX 7.0 SEM F5
Midwest		 W 4SCWB-outside-RAMON 18&O MIX 7.0 SEM F5
Midwest
Madhu Dayananthan (3.52) 6-1
6-1		 Annette Kizy (3.43)
Draython Savoi (2.76)
Match: 3.48 Rating: 3.50
07/09/2024 D3 Adult 55+
7.0
3FAC-DIAMOND AD55&O TU 70 NW SEM F1
Midwest		 L 4SCWB-MEIRELES AD55&O TU 70 NW SEM F1
Midwest
Jenny Piao (3.35) 6-3
6-1		 Lisa Lindbloom (3.27)
Lora Weingarden (3.25)
Match: 3.03 Rating: 3.41
06/28/2024 D3 Mixed 18+
7.0
3FAC-YU 18&O MIX 7.0 SEM F5
Midwest		 W 6WESS-ZUGER 18&O MIX 7.0 SEM F5
Midwest
Madhu Dayananthan (3.53) 2-6
6-1
1-0		 Laurie Mick (3.05)
Brett Thompson (3.49)
Match: 3.32 Rating: 3.48
06/26/2024 S2 Adult 18+
3.5
3SCWB-CHEN AD18&O WE 35 NW SEM F6
Midwest		 W 2NAC-NAY AD18&O WE 35 NW SEM F6
Midwest
6-4
7-5		 Jill Brandenstein (3.20)
Match: 3.29 Rating: 3.46
06/19/2024 S1 Adult 18+
3.5
3SCWB-CHEN AD18&O WE 35 NW SEM F6
Midwest		 W 4BRC-SOMERS AD18&O WE 35 NW SEM F6
Midwest
6-4
7-6		 Nikki Little (3.02)
Match: 3.11 Rating: 3.44
06/18/2024 D1 Adult 55+
7.0
3FAC-DIAMOND AD55&O TU 70 NW SEM F1
Midwest		 L 4SCWB-MEIRELES AD55&O TU 70 NW SEM F1
Midwest
Carly Plescia (3.02) 6-4
6-3		 Carrie Ramon (3.46)
Cheryl Pilat (3.49)
Match: 3.58 Rating: 3.52
06/07/2024 D2 Mixed 18+
7.0
3FAC-YU 18&O MIX 7.0 SEM F5
Midwest		 W 2BEV-ZADROGA 18&O MIX 7.0 SEM F5
Midwest
Zack Ismail (3.50) 6-3
6-1		 Deanna Lites (2.85)
David Nassar (-----)
Match: S Rating: 3.49
06/05/2024 D3 Adult 18+
3.5
3SCWB-CHEN AD18&O WE 35 NW SEM F6
Midwest		 W 2NAC-NAY AD18&O WE 35 NW SEM F6
Midwest
Maura Bradley (3.34) 6-2
6-3		 Meg Mateer (3.46)
Tiffany Zellman (3.16)
Match: 3.62 Rating: 3.52
06/04/2024 D2 Adult 55+
7.0
3FAC-DIAMOND AD55&O TU 70 NW SEM F1
Midwest		 W 2NAC-DETIZIO AD55&O TU 70 NW SEM F1
Midwest
Carly Plescia (3.09) 6-3
4-6
1-0		 Pam DeTizio (2.97)
Jeanne Jankowski (3.25)
Match: 3.36 Rating: 3.48
05/05/2024 D3 Mixed 40+
7.0
Districts
1FAC-YU 7.0 MIXED 40&O SEM F3
Midwest		 W 4SCWB-GAY 7.0 MIXED 40&O SEM F4
Midwest
Chee Cheong (3.13) 3-6
6-4
1-0		 Rod Beard (3.19)
Olga Bikhleyzer (2.99)
Match: 3.29 Rating: 3.49
04/21/2024 S3 Adult Other
7.0
3SCWB-CHEN Winter Team Singles 3.5 WOMEN SEM F2
Midwest		 W 4LIFE-LAGMAN Winter Team Singles 3.5 WOMEN SEM F2
Midwest
6-0
6-0		 Default
Match: S Rating: -----
04/14/2024 D1 Mixed 40+
8.0
2FAC-MILLARD 8.0 MIXED 40&O SEM F2
Midwest		 W 4PEACH-GAINES 8.0 MIXED 40&O SEM F2
Midwest
Steven Millard (4.04) 6-2
6-2		 Jason Meesseman (3.64)
Kiri Beland (3.45)
Match: 3.56 Rating: 3.53
04/13/2024 S2 Adult Other
7.0
3SCWB-CHEN Winter Team Singles 3.5 WOMEN SEM F2
Midwest		 L 1PEACH-MAZUR Winter Team Singles 3.5 WOMEN SEM F2
Midwest
6-4
6-2		 Kiri Beland (3.53)
Match: S Rating: -----
03/17/2024 D2 Mixed 40+
8.0
2FAC-MILLARD 8.0 MIXED 40&O SEM F2
Midwest		 W 4PEACH-GAINES 8.0 MIXED 40&O SEM F2
Midwest
Sainath Lachhireddygari (4.18) 6-2
4-6
1-0		 Eric Wheatley (3.56)
Heather Siersma (3.49)
Match: 3.29 Rating: 3.50
02/02/2024 D3 Mixed 40+
7.0
1FAC-YU 7.0 MIXED 40&O SEM F3
Midwest		 W 5WESS-ZUGER 7.0 MIXED 40&O SEM F3
Midwest
Timothy Arthur (3.50) 6-1
6-1		 Roxy Phillips (3.55)
Scott Harris (2.89)
Match: 3.62 Rating: 3.55
01/28/2024 D3 Mixed 40+
7.0
1FAC-YU 7.0 MIXED 40&O SEM F3
Midwest		 W 6WESS-LI 7.0 MIXED 40&O SEM F3
Midwest
James Piao (3.45) 6-1
6-2		 Sherilyn Latos (-----)
Anthony Latos (3.50)
Match: S Rating: 3.53
01/27/2024 S1 Adult Other
7.0
3SCWB-CHEN Winter Team Singles 3.5 WOMEN SEM F2
Midwest		 L 1PEACH-MAZUR Winter Team Singles 3.5 WOMEN SEM F2
Midwest
6-4
5-5		 Ana Trisic (3.38)
Match: S Rating: -----
12/10/2023 D3 Mixed Other
7.0
4FAC-YU 7.0 MIXED 55&OVER SEM F1
Midwest		 W 2LIB-STPIERRE 7.0 MIXED 55&OVER SEM F1
Midwest
Timothy Ross (3.33) 6-0
6-0		 Lichee St. Pierre (3.05)
Barry St Pierre (3.03)
Match: 3.60 Rating: 3.53
11/19/2023 S2 Adult Other
7.0
4SCWB-CHEN 3.5W TEAM SINGLES FALL SEM F3
Midwest		 W 1BRC-SCOTT 3.5W TEAM SINGLES FALL SEM F3
Midwest
6-1
6-3		 Lee Benson (3.23)
Match: S Rating: -----
11/19/2023 D2 Mixed Other
7.0
4FAC-YU 7.0 MIXED 55&OVER SEM F1
Midwest		 L 6VTC-FADEL 7.0 MIXED 55&OVER SEM F1
Midwest
Henry Pu (3.50) 6-7
6-2
1-0		 Candace Meyers (-----)
Timothy Brewer (3.81)
Match: S Rating: 3.50
11/11/2023 S2 Adult Other
7.0
4SCWB-CHEN 3.5W TEAM SINGLES FALL SEM F3
Midwest		 L 3SCWB-YAGUCHI 3.5W TEAM SINGLES FALL SEM F3
Midwest
6-3
6-6		 Machi Nishikawa (3.21)
Match: S Rating: -----
10/29/2023 D3 Mixed Other
7.0
4FAC-YU 7.0 MIXED 55&OVER SEM F1
Midwest		 W 2LIB-STPIERRE 7.0 MIXED 55&OVER SEM F1
Midwest
James Piao (3.38) 6-2
6-0		 Wendy Clark (-----)
Michael Wynn (3.31)
Match: S Rating: 3.34
10/21/2023 S2 Adult Other
7.0
4SCWB-CHEN 3.5W TEAM SINGLES FALL SEM F3
Midwest		 L 3SCWB-YAGUCHI 3.5W TEAM SINGLES FALL SEM F3
Midwest
7-6
2-1		 Stacy Drummond (3.33)
Match: S Rating: -----
10/07/2023 D2 Mixed 40+
7.0
Sectionals
2FAC-YU Mixed 40&O 7.0 SEM F4
Midwest		 W WI Mixed 40&Over 7.0 Armitage
Midwest
Clarence Rice (3.29) 6-3
6-4		 Karelyn Hopkins (3.05)
Chase Peck (3.06)
Match: 3.23 Rating: 3.34
09/09/2023 D2 Adult 55+
7.0
Districts
1FAC-DIAMOND AD55&O 70NW TU SEM F2
Midwest		 W 1BT-GENDELMAN AD55&O 70DW TH SEM F1
Midwest
Carol Bach (3.26) 6-2
4-6
1-0		 Suzanne Gendelman (3.30)
Connie Demkowicz (3.35)
Match: 3.44 Rating: 3.32
08/08/2023 D2 Adult 55+
7.0
1FAC-DIAMOND AD55&O 70NW TU SEM F2
Midwest		 W 4NAC-DETIZIO AD55&O 70NW TU SEM F2
Midwest
Carly Plescia (2.94) 6-2
6-1		 Pam DeTizio (3.01)
Lynn Cundy (3.01)
Match: 3.49 Rating: 3.32
08/04/2023 S2 Adult 18+
3.5
Districts
2SCWB-CHEN AD18&O MO 35NW SEM F6
Midwest		 L 2BRC-KISH AD18&O MO 35NW SEM F2
Midwest
3-6
6-0
1-0		 Kate McGuffie (3.24)
Match: 3.10 Rating: 3.24
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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