Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Katie Williamson (Toledo, OH)
Female 		3.0 C
12/31/2023
Estimated Dynamic Rating 2.9514
11/24/2024
Projected Year End Rating 2.9656
11/30/2024
[3.0C Low] Appeal Available
3.0 Rating Meter
Rating Meter
2.5001 - 3.0000
Recent Match History Current Rating History
2021 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.0 6 3 3 0 50.0 14 7 7 50.0 112 59 53 52.7 0
Adult 40+ 3.0 7 3 4 0 42.9 17 8 9 47.1 121 62 59 51.2 1
Combo 6.5 2 1 1 0 50.0 5 2 3 40.0 35 17 18 48.6 0
Total 15 7 8 0 46.7 36 17 19 47.2 268 138 130 51.5 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/19/2021 Combo
6.5		 NWO Combo 6.5W Glosser-SVC
Midwest		 D2 Laurie Sauppe
(2.38) 		Kettlie Daniels
(3.21)
Brenda Rafac
(3.00) 		L 6-2
6-4		 3.04 -----
12/06/2021 Combo
6.5		 NWO Combo 6.5W Glosser-SVC
Midwest		 D2 Karen Johnson
(2.69) 		Diana Davis
(2.70)
Kimberly Turner
(3.14) 		W 4-6
6-0
1-0		 3.14 -----
07/26/2021 Adult 18+
3.0		 NWO 18&Over 3.0W Yoder/Burke-TCC
Midwest		 S1 Caroline Borrillo
(2.60) 		W 6-1
6-2		 2.94 2.81
07/22/2021 Adult 40+
3.0		 NWO 40&Over 3.0W Robinson -SVC
Midwest		 S1 Cassie Hartzell
(2.71) 		W 6-2
6-0		 3.09 2.81
07/19/2021 Adult 18+
3.0		 NWO 18&Over 3.0W Yoder/Burke-TCC
Midwest		 S1 Kelly DeMarco
(2.70) 		W 6-1
6-0		 3.14 2.80
07/15/2021 Adult 40+
3.0		 NWO 40&Over 3.0W Robinson -SVC
Midwest		 S1 Joyce Stengle
(2.82) 		L 4-6
6-4
1-0		 2.80 2.71
07/14/2021 Adult 18+
3.0		 NWO 18&Over 3.0W Yoder/Burke-TCC
Midwest		 S1 Elizabeth Syrek
(2.70) 		L 6-3
6-3		 2.51 2.64
07/08/2021 Adult 40+
3.0		 NWO 40&Over 3.0W Robinson -SVC
Midwest		 S1 Trisha Bott
(2.98) 		L 6-1
3-6
1-0		 2.89 2.72
06/28/2021 Adult 18+
3.0		 NWO 18&Over 3.0W Yoder/Burke-TCC
Midwest		 S1 Kim Schaefer
(2.78) 		W 2-6
7-6
1-0		 2.73 2.67
06/24/2021 Adult 40+
3.0		 NWO 40&Over 3.0W Robinson -SVC
Midwest		 S1 Linda Androvich
(2.64) 		W 4-6
6-0
1-0		 2.81 2.66
06/24/2021 Adult 18+
3.0		 NWO 18&Over 3.0W Yoder/Burke-TCC
Midwest		 S1 Jill Feltner
(2.81) 		L 5-7
6-5
1-0		 2.81 2.64
06/10/2021 Adult 40+
3.0		 NWO 40&Over 3.0W Robinson -SVC
Midwest		 S1 Lisa Matuszak
(2.70) 		W 6-0
7-6		 2.92 2.65
06/07/2021 Adult 18+
3.0		 NWO 18&Over 3.0W Yoder/Burke-TCC
Midwest		 S1 Sommer Wiederhold
(2.73) 		L 6-1
7-6		 2.56 2.54
06/03/2021 Adult 40+
3.0		 NWO 40&Over 3.0W Robinson -SVC
Midwest		 S1 Dianne Moore
(2.63) 		L 6-3
6-3		 2.43 2.53
05/27/2021 Adult 40+
3.0		 NWO 40&Over 3.0W Robinson -SVC
Midwest		 S1 Default W 6-0
6-0		 ----- -----
05/14/2021 Adult 40+
3.0		 NWO 40&Over 3.0W Robinson -SVC
Midwest		 S1 Mary Gray
(2.86) 		L 6-0
6-3		 2.52 2.57
12/19/2021 D2 Combo
6.5
NWO Combo 6.5W Glosser-SVC
Midwest		 L NWO Combo 6.5W Rush/Byrne- TWOS
Midwest
Laurie Sauppe (2.38) 6-2
6-4		 Kettlie Daniels (3.21)
Brenda Rafac (3.00)
Match: 3.04 Rating: -----
12/06/2021 D2 Combo
6.5
NWO Combo 6.5W Glosser-SVC
Midwest		 W NWO Combo 6.5W Barnes -SVC
Midwest
Karen Johnson (2.69) 4-6
6-0
1-0		 Diana Davis (2.70)
Kimberly Turner (3.14)
Match: 3.14 Rating: -----
07/26/2021 S1 Adult 18+
3.0
NWO 18&Over 3.0W Yoder/Burke-TCC
Midwest		 W NWO 18&Over 3.0W McEwen -Stone Oak
Midwest
6-1
6-2		 Caroline Borrillo (2.60)
Match: 2.94 Rating: 2.81
07/22/2021 S1 Adult 40+
3.0
NWO 40&Over 3.0W Robinson -SVC
Midwest		 W NWO 40&Over 3.0W Cunningham/Middaugh -PTC
Midwest
6-2
6-0		 Cassie Hartzell (2.71)
Match: 3.09 Rating: 2.81
07/19/2021 S1 Adult 18+
3.0
NWO 18&Over 3.0W Yoder/Burke-TCC
Midwest		 W NWO 18&Over 3.0W Karamol -SVC
Midwest
6-1
6-0		 Kelly DeMarco (2.70)
Match: 3.14 Rating: 2.80
07/15/2021 S1 Adult 40+
3.0
NWO 40&Over 3.0W Robinson -SVC
Midwest		 L NWO 40&Over 3.0W Kusner-Souder-Hills-Inverness
Midwest
4-6
6-4
1-0		 Joyce Stengle (2.82)
Match: 2.80 Rating: 2.71
07/14/2021 S1 Adult 18+
3.0
NWO 18&Over 3.0W Yoder/Burke-TCC
Midwest		 L NWO 18&Over 3.0W Sweeney -FT
Midwest
6-3
6-3		 Elizabeth Syrek (2.70)
Match: 2.51 Rating: 2.64
07/08/2021 S1 Adult 40+
3.0
NWO 40&Over 3.0W Robinson -SVC
Midwest		 L NWO 40&Over 3.0W Hartschuh/Allen Findlay CC
Midwest
6-1
3-6
1-0		 Trisha Bott (2.98)
Match: 2.89 Rating: 2.72
06/28/2021 S1 Adult 18+
3.0
NWO 18&Over 3.0W Yoder/Burke-TCC
Midwest		 W NWO 18&Over 3.0W Parker -OP
Midwest
2-6
7-6
1-0		 Kim Schaefer (2.78)
Match: 2.73 Rating: 2.67
06/24/2021 S1 Adult 40+
3.0
NWO 40&Over 3.0W Robinson -SVC
Midwest		 W NWO 40&Over 3.0W Myers -FT
Midwest
4-6
6-0
1-0		 Linda Androvich (2.64)
Match: 2.81 Rating: 2.66
06/24/2021 S1 Adult 18+
3.0
NWO 18&Over 3.0W Yoder/Burke-TCC
Midwest		 L NWO 18&Over 3.0W Zinz/Mehl - PTC
Midwest
5-7
6-5
1-0		 Jill Feltner (2.81)
Match: 2.81 Rating: 2.64
06/10/2021 S1 Adult 40+
3.0
NWO 40&Over 3.0W Robinson -SVC
Midwest		 W NWO 40&Over 3.0W Fisher/Lapointe-Bedford
Midwest
6-0
7-6		 Lisa Matuszak (2.70)
Match: 2.92 Rating: 2.65
06/07/2021 S1 Adult 18+
3.0
NWO 18&Over 3.0W Yoder/Burke-TCC
Midwest		 L NWO 18&Over 3.0W Worth/DeGroot -Springfield HS
Midwest
6-1
7-6		 Sommer Wiederhold (2.73)
Match: 2.56 Rating: 2.54
06/03/2021 S1 Adult 40+
3.0
NWO 40&Over 3.0W Robinson -SVC
Midwest		 L NWO 40&Over 3.0W Pacella -TWOS
Midwest
6-3
6-3		 Dianne Moore (2.63)
Match: 2.43 Rating: 2.53
05/27/2021 S1 Adult 40+
3.0
NWO 40&Over 3.0W Robinson -SVC
Midwest		 W NWO 40&Over 3.0W Burkett -Southview
Midwest
6-0
6-0		 Default
Match: ----- Rating: -----
05/14/2021 S1 Adult 40+
3.0
NWO 40&Over 3.0W Robinson -SVC
Midwest		 L NWO 40&over 3.0W Sofo/Gray -TTC
Midwest
6-0
6-3		 Mary Gray (2.86)
Match: 2.52 Rating: 2.57
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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