Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Heather Ditsworth (West Des Moines, IA)
Female 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.8686
3/19/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2023 Overall Rating Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 4 1 3 0 25.0 10 4 6 40.0 78 40 38 51.3 0
Adult 40+ 3.5 2 2 0 0 100.0 4 4 0 100.0 32 24 8 75.0 0
Adult 40+ 4.0 5 3 2 0 60.0 11 6 5 54.5 98 50 48 51.0 0
Mixed 18+ 8.0 4 2 2 0 50.0 9 4 5 44.4 72 34 38 47.2 0
Mixed 40+ 8.0 3 1 2 0 33.3 7 2 5 28.6 53 19 34 35.8 1
Tri-Level 18+ 4.0 2 1 1 0 50.0 5 3 2 60.0 47 25 22 53.2 0
Tri-Level 18+ 4.5 2 1 1 0 50.0 5 2 3 40.0 38 18 20 47.4 0
Total 22 11 11 0 50.0 51 25 26 49.0 418 210 208 50.2 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/05/2023 Mixed 18+
8.0		 Heil
Missouri Valley		 D3 David Brick
(3.97) 		Justin Despotovich
(4.43)
Amanda Hilton
(3.52) 		L 6-1
6-1		 3.35 3.47
10/29/2023 Mixed 18+
8.0		 Heil
Missouri Valley		 D3 David Brick
(3.99) 		Calla Whipp
(3.21)
Ravindran Perumal
(3.95) 		W 3-6
6-2
1-0		 3.41 3.49
10/21/2023 Adult 40+
4.0		 IA/Krause-Bruntz/40&Over4.0W
Missouri Valley		 D3 Kim Stewart
(3.69) 		christina lederman
(3.29)
Michelle Rice
(3.53) 		W 6-3
6-0		 3.75 3.67
10/07/2023 Adult 40+
4.0		 IA/Krause-Bruntz/40&Over4.0W
Missouri Valley		 D4 Kim Stewart
(3.69) 		Tiffany Lavastida
(3.58)
Siri Long
(4.08) 		W 7-6
6-4		 3.86 3.68
09/30/2023 Adult 40+
4.0		 IA/Krause-Bruntz/40&Over4.0W
Missouri Valley		 D2 Rachel Morgan
(3.91) 		Leslie Shipp
(3.82)
Amanda Hilton
(3.59) 		L 7-6
6-4		 3.50 3.60
08/04/2023 Adult 18+
4.0
Sectionals		 IA/Krause&Bruntz/18&Over4.0W
Missouri Valley		 D3 Jenn Willis
(3.79) 		Debra Adams
(4.00)
Sara Banks
(3.80) 		L 4-6
6-3
1-0		 3.76 3.64
07/20/2023 Tri-Level 18+
4.0		 Zinn-Burggraaf & Rice: DMG
Missouri Valley		 D140 Jenn Willis
(3.75) 		Greta Rath
(3.82)
Rebecca Studer
(3.79) 		L 4-6
7-6
1-0		 3.73 3.62
07/12/2023 Tri-Level 18+
4.5		 Stewart & Morrissey: Lifetime
Missouri Valley		 D240 Rachel Gillum
(3.50) 		Tiffany Lavastida
(3.62)
Angela Carl
(3.58) 		W 3-6
6-1
1-0		 3.73 3.60
06/20/2023 Tri-Level 18+
4.0		 Zinn-Burggraaf & Rice: DMG
Missouri Valley		 D140 Jenn Willis
(3.72) 		Wendy Rickert
(3.62)
Tina Duenow
(3.80) 		W 6-4
7-6		 3.69 3.59
06/10/2023 Mixed 18+
8.0
Districts		 Heil
Missouri Valley		 D2 Richard Heil
(3.75) 		Hanna Zevenbergen
(4.00)
Steven Young
(4.06) 		L 6-4
7-6		 3.81 3.54
06/07/2023 Tri-Level 18+
4.5		 Stewart & Morrissey: Lifetime
Missouri Valley		 D240 Jessica Stewart
(3.71) 		Tiffany Lavastida
(3.59)
Jennifer Smith
(3.63) 		L 6-3
7-5		 3.41 3.55
05/07/2023 Mixed 40+
8.0		 Heil/Bradfield
Missouri Valley		 D3 Brent Hanson
(3.84) 		Ravindran Perumal
(3.82)
Leslie Shipp
(3.93) 		L 6-1
6-1		 3.31 3.47
05/06/2023 Adult 18+
4.0		 IA/Krause&Bruntz/18&Over4.0W
Missouri Valley		 D1 Debbie Mackaman
(3.89) 		Jocelyn Fink
(3.84)
Siri Long
(3.96) 		L 6-3
6-4		 3.59 3.57
04/30/2023 Mixed 40+
8.0		 Heil/Bradfield
Missouri Valley		 D3 Steven Harper
(-----) 		Default W 6-0
6-0		 ----- -----
04/02/2023 Mixed 40+
8.0		 Heil/Bradfield
Missouri Valley		 D2 Richard Heil
(3.79) 		Tiffany Lavastida
(3.51)
Anil Jha
(3.83) 		L 6-4
6-4		 3.42 3.50
03/04/2023 Adult 18+
4.0		 IA/Krause&Bruntz/18&Over4.0W
Missouri Valley		 D3 Kim Stewart
(3.63) 		Rebecca Studer
(3.74)
Jennifer Dovre
(3.49) 		L 7-6
3-6
1-0		 3.62 3.56
01/28/2023 Adult 18+
4.0		 IA/Krause&Bruntz/18&Over4.0W
Missouri Valley		 D2 Debbie Mackaman
(3.88) 		Janet Johnson
(3.48)
Willow Bauer
(3.83) 		W 6-2
6-2		 3.76 3.59
01/22/2023 Mixed 40+
8.0		 Heil/Bradfield
Missouri Valley		 D3 Brent Hanson
(3.84) 		Siri Long
(3.98)
Bob Chleborad
(-----) 		W 6-4
2-6
1-0		 S 3.51
01/13/2023 Adult 40+
4.0		 Krause & Bruntz: Genesis
Missouri Valley		 D1 Debbie Mackaman
(3.88) 		Jocelyn Fink
(3.82)
Siri Long
(3.97) 		L 6-3
6-1		 3.43 3.52
01/07/2023 Adult 40+
3.5		 Forsberg & Hockmuth: Lifetime
Missouri Valley		 D1 Amanda Hilton
(3.45) 		Cheryl VandeVoorde
(3.28)
Michele Van Vark
(2.96) 		W 6-3
6-1		 3.47 3.53
12/10/2022 Adult 40+
4.0		 Krause & Bruntz: Genesis
Missouri Valley		 D2 Debbie Mackaman
(3.89) 		Pamela Christoffers
(3.76)
Rebecca Studer
(3.77) 		W 6-4
4-6
1-0		 3.62 3.55
12/04/2022 Mixed 18+
8.0		 Heil
Missouri Valley		 D2 Pedro Gonzalez
(4.13) 		Brian Danenhauer
(-----)
Sara Van Wyngarden
(3.31) 		W 6-2
6-3		 S 3.51
12/03/2022 Adult 40+
3.5		 Forsberg & Hockmuth: Lifetime
Missouri Valley		 D1 Amanda Hilton
(3.43) 		Donnis Rafferty
(3.32)
Sarah Zinn-Burggraaf
(3.23) 		W 6-1
6-3		 3.61 3.53
11/05/2023 D3 Mixed 18+
8.0
Heil
Missouri Valley		 L Despotovich/Blume
Missouri Valley
David Brick (3.97) 6-1
6-1		 Justin Despotovich (4.43)
Amanda Hilton (3.52)
Match: 3.35 Rating: 3.47
10/29/2023 D3 Mixed 18+
8.0
Heil
Missouri Valley		 W Bradfield
Missouri Valley
David Brick (3.99) 3-6
6-2
1-0		 Calla Whipp (3.21)
Ravindran Perumal (3.95)
Match: 3.41 Rating: 3.49
10/21/2023 D3 Adult 40+
4.0
IA/Krause-Bruntz/40&Over4.0W
Missouri Valley		 W Hagan: Genesis
Missouri Valley
Kim Stewart (3.69) 6-3
6-0		 christina lederman (3.29)
Michelle Rice (3.53)
Match: 3.75 Rating: 3.67
10/07/2023 D4 Adult 40+
4.0
IA/Krause-Bruntz/40&Over4.0W
Missouri Valley		 W Fink & Snedegar: LifeTime
Missouri Valley
Kim Stewart (3.69) 7-6
6-4		 Tiffany Lavastida (3.58)
Siri Long (4.08)
Match: 3.86 Rating: 3.68
09/30/2023 D2 Adult 40+
4.0
IA/Krause-Bruntz/40&Over4.0W
Missouri Valley		 L Shipp & Pham: Genesis
Missouri Valley
Rachel Morgan (3.91) 7-6
6-4		 Leslie Shipp (3.82)
Amanda Hilton (3.59)
Match: 3.50 Rating: 3.60
08/04/2023 D3 Adult 18+
4.0
Sectionals
IA/Krause&Bruntz/18&Over4.0W
Missouri Valley		 L NE/Southard/Banks/18 and over 4.0 W
Missouri Valley
Jenn Willis (3.79) 4-6
6-3
1-0		 Debra Adams (4.00)
Sara Banks (3.80)
Match: 3.76 Rating: 3.64
07/20/2023 D140 Tri-Level 18+
4.0
Zinn-Burggraaf & Rice: DMG
Missouri Valley		 L Wilkinson: Johnston
Missouri Valley
Jenn Willis (3.75) 4-6
7-6
1-0		 Greta Rath (3.82)
Rebecca Studer (3.79)
Match: 3.73 Rating: 3.62
07/12/2023 D240 Tri-Level 18+
4.5
Stewart & Morrissey: Lifetime
Missouri Valley		 W Ellerbroek & Bliss: Lifetime
Missouri Valley
Rachel Gillum (3.50) 3-6
6-1
1-0		 Tiffany Lavastida (3.62)
Angela Carl (3.58)
Match: 3.73 Rating: 3.60
06/20/2023 D140 Tri-Level 18+
4.0
Zinn-Burggraaf & Rice: DMG
Missouri Valley		 W Wilkinson: Johnston
Missouri Valley
Jenn Willis (3.72) 6-4
7-6		 Wendy Rickert (3.62)
Tina Duenow (3.80)
Match: 3.69 Rating: 3.59
06/10/2023 D2 Mixed 18+
8.0
Districts
Heil
Missouri Valley		 L Steckel
Missouri Valley
Richard Heil (3.75) 6-4
7-6		 Hanna Zevenbergen (4.00)
Steven Young (4.06)
Match: 3.81 Rating: 3.54
06/07/2023 D240 Tri-Level 18+
4.5
Stewart & Morrissey: Lifetime
Missouri Valley		 L Ellerbroek & Bliss: Lifetime
Missouri Valley
Jessica Stewart (3.71) 6-3
7-5		 Tiffany Lavastida (3.59)
Jennifer Smith (3.63)
Match: 3.41 Rating: 3.55
05/07/2023 D3 Mixed 40+
8.0
Heil/Bradfield
Missouri Valley		 L IA/Blume&Despotovich/40&Over8.0MXD
Missouri Valley
Brent Hanson (3.84) 6-1
6-1		 Ravindran Perumal (3.82)
Leslie Shipp (3.93)
Match: 3.31 Rating: 3.47
05/06/2023 D1 Adult 18+
4.0
IA/Krause&Bruntz/18&Over4.0W
Missouri Valley		 L Fink & Snedegar: LifeTime
Missouri Valley
Debbie Mackaman (3.89) 6-3
6-4		 Jocelyn Fink (3.84)
Siri Long (3.96)
Match: 3.59 Rating: 3.57
04/30/2023 D3 Mixed 40+
8.0
Heil/Bradfield
Missouri Valley		 W Sundermann/Rath
Missouri Valley
Steven Harper (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
04/02/2023 D2 Mixed 40+
8.0
Heil/Bradfield
Missouri Valley		 L ClarkWilt/Hill-Matthes
Missouri Valley
Richard Heil (3.79) 6-4
6-4		 Tiffany Lavastida (3.51)
Anil Jha (3.83)
Match: 3.42 Rating: 3.50
03/04/2023 D3 Adult 18+
4.0
IA/Krause&Bruntz/18&Over4.0W
Missouri Valley		 L Nixon & Rickert: LifeTime
Missouri Valley
Kim Stewart (3.63) 7-6
3-6
1-0		 Rebecca Studer (3.74)
Jennifer Dovre (3.49)
Match: 3.62 Rating: 3.56
01/28/2023 D2 Adult 18+
4.0
IA/Krause&Bruntz/18&Over4.0W
Missouri Valley		 W Rovner: Genesis
Missouri Valley
Debbie Mackaman (3.88) 6-2
6-2		 Janet Johnson (3.48)
Willow Bauer (3.83)
Match: 3.76 Rating: 3.59
01/22/2023 D3 Mixed 40+
8.0
Heil/Bradfield
Missouri Valley		 W ClarkWilt/Hill-Matthes
Missouri Valley
Brent Hanson (3.84) 6-4
2-6
1-0		 Siri Long (3.98)
Bob Chleborad (-----)
Match: S Rating: 3.51
01/13/2023 D1 Adult 40+
4.0
Krause & Bruntz: Genesis
Missouri Valley		 L Hill-Matthes & Fink - Lifetime
Missouri Valley
Debbie Mackaman (3.88) 6-3
6-1		 Jocelyn Fink (3.82)
Siri Long (3.97)
Match: 3.43 Rating: 3.52
01/07/2023 D1 Adult 40+
3.5
Forsberg & Hockmuth: Lifetime
Missouri Valley		 W Terry: Lifetime
Missouri Valley
Amanda Hilton (3.45) 6-3
6-1		 Cheryl VandeVoorde (3.28)
Michele Van Vark (2.96)
Match: 3.47 Rating: 3.53
12/10/2022 D2 Adult 40+
4.0
Krause & Bruntz: Genesis
Missouri Valley		 W Rickert & Nixon: Lifetime
Missouri Valley
Debbie Mackaman (3.89) 6-4
4-6
1-0		 Pamela Christoffers (3.76)
Rebecca Studer (3.77)
Match: 3.62 Rating: 3.55
12/04/2022 D2 Mixed 18+
8.0
Heil
Missouri Valley		 W Schoenfelder
Missouri Valley
Pedro Gonzalez (4.13) 6-2
6-3		 Brian Danenhauer (-----)
Sara Van Wyngarden (3.31)
Match: S Rating: 3.51
12/03/2022 D1 Adult 40+
3.5
Forsberg & Hockmuth: Lifetime
Missouri Valley		 W Burggraaf & Rice: DM Golf
Missouri Valley
Amanda Hilton (3.43) 6-1
6-3		 Donnis Rafferty (3.32)
Sarah Zinn-Burggraaf (3.23)
Match: 3.61 Rating: 3.53
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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