Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2022) View Advanced Player Stats
Donna Sommerfeldt (Saint Paul, MN)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.6696
6/2/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2022 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 5 2 3 0 40.0 12 5 7 41.7 84 37 47 44.0 0
Adult 55+ 7.0 9 7 2 0 77.8 21 15 6 71.4 161 94 67 58.4 0
Total 14 9 5 0 64.3 33 20 13 60.6 245 131 114 53.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/14/2022 Adult 18+
4.0		 Leach/Cammack 18+ ES23
Northern		 D1 Ann Gabrielli
(3.23) 		Janice Ring
(3.91)
Suzy Griffith
(3.97) 		L 7-5
6-1		 3.85 3.69
10/18/2022 Adult 18+
4.0		 Leach/Cammack 18+ ES23
Northern		 D3 Ann Gabrielli
(3.29) 		Katie Pargal
(3.84)
Randa Schuster
(3.53) 		W 6-2
2-6
1-0		 3.84 3.63
10/15/2022 Adult 55+
7.0
Nationals		 Gilchrist Summer 55
Northern		 D1 Deirdre Bombeck
(2.91) 		June Means
(3.48)
Claire Rossmark
(3.34) 		L 6-2
6-2		 3.45 3.54
10/15/2022 Adult 55+
7.0
Nationals		 Gilchrist Summer 55
Northern		 D3 Deirdre Bombeck
(2.91) 		kerry smith
(2.93)
Donna Leidersdorf
(3.05) 		W 6-1
6-3		 3.61 3.56
10/14/2022 Adult 55+
7.0
Nationals		 Gilchrist Summer 55
Northern		 D2 Deirdre Bombeck
(2.88) 		Janee Roper
(3.25)
Michelle Cutler
(3.16) 		W 6-2
7-6		 3.66 3.57
10/04/2022 Adult 18+
4.0		 Leach/Cammack 18+ ES23
Northern		 D3 Chanda Cook
(3.41) 		Nikki Johnson
(3.59)
Janet Loomis
(3.44) 		L 4-6
6-1
1-0		 3.47 3.53
08/27/2022 Adult 55+
7.0
Sectionals		 Gilchrist Summer 55
Northern		 D3 Deirdre Bombeck
(2.88) 		Mary Simonson
(3.11)
Ann Hawkins
(3.04) 		W 6-1
6-4		 3.66 3.55
07/28/2022 Adult 55+
7.0		 Gilchrist Summer 55
Northern		 D2 Deirdre Bombeck
(2.76) 		Nancy Taran
(2.96)
jill sisk
(3.35) 		W 6-1
6-3		 3.82 3.56
06/16/2022 Adult 55+
7.0		 Gilchrist Summer 55
Northern		 D3 Deirdre Bombeck
(2.71) 		Kelley Lindes
(3.67)
Sheri Abrams
(2.86) 		L 6-2
1-6
1-0		 3.65 3.52
06/02/2022 Adult 55+
7.0		 Gilchrist Summer 55
Northern		 D2 Deirdre Bombeck
(2.71) 		Connie Faint
(2.76)
Sandy Henk
(2.85) 		W 6-1
6-2		 S 3.48
05/19/2022 Adult 55+
7.0		 Gilchrist Summer 55
Northern		 D3 Deirdre Bombeck
(2.84) 		Diane Drake
(3.15)
Ann Leming
(2.97) 		W 2-6
7-5
1-0		 S 3.48
05/17/2022 Adult 18+
4.0		 Cammack - Summer
Northern		 D3 Ann Gabrielli
(3.26) 		Amy Biewen
(3.72)
Kathryn Biewen
(3.61) 		L 6-2
6-1		 3.44 3.48
05/12/2022 Adult 55+
7.0		 Gilchrist Summer 55
Northern		 D3 Deirdre Bombeck
(-----) 		Sarah Tuel
(3.19)
Kathy Burns
(3.18) 		W 3-6
7-6
1-0		 S 3.48
05/10/2022 Adult 18+
4.0		 Cammack - Summer
Northern		 D3 Anne Cammack
(3.82) 		Kathleen Geherin
(3.22)
Kim Wolson
(3.24) 		W 6-1
6-2		 3.44 3.48
12/14/2022 D1 Adult 18+
4.0
Leach/Cammack 18+ ES23
Northern		 L Toleu/Huff: 4.0ever Young 18+ ES23
Northern
Ann Gabrielli (3.23) 7-5
6-1		 Janice Ring (3.91)
Suzy Griffith (3.97)
Match: 3.85 Rating: 3.69
10/18/2022 D3 Adult 18+
4.0
Leach/Cammack 18+ ES23
Northern		 W Toleu/Huff: 4.0ever Young 18+ ES23
Northern
Ann Gabrielli (3.29) 6-2
2-6
1-0		 Katie Pargal (3.84)
Randa Schuster (3.53)
Match: 3.84 Rating: 3.63
10/15/2022 D1 Adult 55+
7.0
Nationals
Gilchrist Summer 55
Northern		 L Ladies of Yalich
Mid-Atlantic
Deirdre Bombeck (2.91) 6-2
6-2		 June Means (3.48)
Claire Rossmark (3.34)
Match: 3.45 Rating: 3.54
10/15/2022 D3 Adult 55+
7.0
Nationals
Gilchrist Summer 55
Northern		 W SoCal/Benton/55&Over7.0W
So California
Deirdre Bombeck (2.91) 6-1
6-3		 kerry smith (2.93)
Donna Leidersdorf (3.05)
Match: 3.61 Rating: 3.56
10/14/2022 D2 Adult 55+
7.0
Nationals
Gilchrist Summer 55
Northern		 W South Jordan-Paskins/Simmons
Intermountain
Deirdre Bombeck (2.88) 6-2
7-6		 Janee Roper (3.25)
Michelle Cutler (3.16)
Match: 3.66 Rating: 3.57
10/04/2022 D3 Adult 18+
4.0
Leach/Cammack 18+ ES23
Northern		 L Ouyang/Pjevach 18+ ES23
Northern
Chanda Cook (3.41) 4-6
6-1
1-0		 Nikki Johnson (3.59)
Janet Loomis (3.44)
Match: 3.47 Rating: 3.53
08/27/2022 D3 Adult 55+
7.0
Sectionals
Gilchrist Summer 55
Northern		 W Knutson Summerfun
Northern
Deirdre Bombeck (2.88) 6-1
6-4		 Mary Simonson (3.11)
Ann Hawkins (3.04)
Match: 3.66 Rating: 3.55
07/28/2022 D2 Adult 55+
7.0
Gilchrist Summer 55
Northern		 W Taran- Forever Young
Northern
Deirdre Bombeck (2.76) 6-1
6-3		 Nancy Taran (2.96)
jill sisk (3.35)
Match: 3.82 Rating: 3.56
06/16/2022 D3 Adult 55+
7.0
Gilchrist Summer 55
Northern		 L Brown-Smash Hits
Northern
Deirdre Bombeck (2.71) 6-2
1-6
1-0		 Kelley Lindes (3.67)
Sheri Abrams (2.86)
Match: 3.65 Rating: 3.52
06/02/2022 D2 Adult 55+
7.0
Gilchrist Summer 55
Northern		 W Faint/Burns
Northern
Deirdre Bombeck (2.71) 6-1
6-2		 Connie Faint (2.76)
Sandy Henk (2.85)
Match: S Rating: 3.48
05/19/2022 D3 Adult 55+
7.0
Gilchrist Summer 55
Northern		 W Thies
Northern
Deirdre Bombeck (2.84) 2-6
7-5
1-0		 Diane Drake (3.15)
Ann Leming (2.97)
Match: S Rating: 3.48
05/17/2022 D3 Adult 18+
4.0
Cammack - Summer
Northern		 L Ouyang Summer 2022
Northern
Ann Gabrielli (3.26) 6-2
6-1		 Amy Biewen (3.72)
Kathryn Biewen (3.61)
Match: 3.44 Rating: 3.48
05/12/2022 D3 Adult 55+
7.0
Gilchrist Summer 55
Northern		 W Brown-Smash Hits
Northern
Deirdre Bombeck (-----) 3-6
7-6
1-0		 Sarah Tuel (3.19)
Kathy Burns (3.18)
Match: S Rating: 3.48
05/10/2022 D3 Adult 18+
4.0
Cammack - Summer
Northern		 W Wolson / Stelter - Tennis Therapy
Northern
Anne Cammack (3.82) 6-1
6-2		 Kathleen Geherin (3.22)
Kim Wolson (3.24)
Match: 3.44 Rating: 3.48
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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