Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Diana Heinze (Charlotte Hall, MD)
Female 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.6063
7/4/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
Recent History
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 4 2 2 0 50.0 9 4 5 44.4 83 38 45 45.8 0
Adult 55+ 7.0 1 1 0 0 100.0 2 2 0 100.0 20 12 8 60.0 0
Adult 55+ 8.0 3 1 2 0 33.3 7 3 4 42.9 59 27 32 45.8 0
Adult Other 4.0 3 2 1 0 66.7 6 4 2 66.7 53 29 24 54.7 0
Combo 7.5 3 1 2 0 33.3 7 3 4 42.9 57 29 28 50.9 0
Tri-Level 18+ 4.0 4 1 3 0 25.0 9 3 6 33.3 75 31 44 41.3 0
Total 18 8 10 0 44.4 40 19 21 47.5 347 166 181 47.8 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
06/22/2025 Adult 55+
8.0		 55NetChix
Mid-Atlantic		 D2 Joan Ferrell
(3.55) 		Sue Fisher
(4.19)
Masako Murphy
(3.35) 		L 3-6
6-1
1-0		 3.70 3.61
06/19/2025 Adult 18+
4.0		 Slice Girls
Mid-Atlantic		 D1 Joan Ferrell
(3.51) 		Dina Caddeo
(3.67)
Helen Patterson
(3.75) 		L 7-6
6-3		 3.64 3.59
05/31/2025 Adult 55+
8.0		 55NetChix
Mid-Atlantic		 D3 Joan Ferrell
(3.54) 		Jennifer Cohen
(3.05)
Helen Patterson
(3.74) 		W 7-6
6-4		 3.48 3.56
05/18/2025 Adult 18+
4.0		 Slice Girls
Mid-Atlantic		 D1 June Means
(3.76) 		Lynn Bartolotta
(3.89)
Amy Tacka
(3.97) 		L 6-0
6-4		 3.56 3.58
05/01/2025 Adult 18+
4.0		 Slice Girls
Mid-Atlantic		 D2 Joan Ferrell
(3.53) 		Marla Lusby
(3.61)
Veronica Townsend
(3.52) 		W 6-3
7-6		 3.67 3.59
04/06/2025 Adult 18+
4.0		 Slice Girls
Mid-Atlantic		 D2 Maureen Cook
(3.46) 		Kim Chamberlain
(3.64)
Karen Francis
(3.28) 		W 4-6
7-5
1-0		 3.55 3.56
03/04/2025 Adult Other
4.0		 The Vicious Vollies
Mid-Atlantic		 D2 Joan Ferrell
(3.51) 		Masako Murphy
(3.39)
Donna Worthington
(3.48) 		W 6-3
6-2		 3.70 3.59
02/06/2025 Adult Other
4.0		 The Vicious Vollies
Mid-Atlantic		 D2 Jennifer Murduck
(4.01) 		Craig Friedrich
(4.01)
Joi Remoll
(3.88) 		L 6-2
6-4		 3.52 3.55
01/21/2025 Adult Other
4.0		 The Vicious Vollies
Mid-Atlantic		 D2 Susan Maier
(3.57) 		Maria Birnkammer
(3.45)
Donna Worthington
(3.50) 		W 6-4
5-3		 3.58 3.55
12/08/2024 Combo
7.5		 Net Assets 7.5
Mid-Atlantic		 D2 Maureen Cook
(3.42) 		Yvette Fontenot
(3.26)
Carol Gover
(3.42) 		L 6-3
6-3		 3.24 -----
10/01/2024 Combo
7.5		 Romanek
Mid-Atlantic		 D2 Nhi Phung
(3.41) 		Shadana Myers
(3.84)
MATITIA SEALE COMMISSIONG
(3.54) 		W 6-0
7-5		 4.01 -----
09/12/2024 Combo
7.5		 Romanek
Mid-Atlantic		 D1 Maureen Cook
(3.31) 		Jessica Bynum
(3.93)
MATITIA SEALE COMMISSIONG
(3.54) 		L 4-6
6-4
1-0		 3.83 -----
08/20/2024 Tri-Level 18+
4.0		 Blair
Mid-Atlantic		 D140 Marissa Romanek
(3.75) 		Erin Mara
(3.81)
Tia Briscoe
(3.58) 		L 6-4
6-2		 3.43 3.58
08/13/2024 Tri-Level 18+
4.0		 Blair
Mid-Atlantic		 D140 Nancy Van Winter
(3.78) 		Dannielle Freeman
(3.84)
Erin Mara
(3.79) 		L 6-2
6-7
1-0		 3.65 3.62
08/06/2024 Tri-Level 18+
4.0		 Blair
Mid-Atlantic		 D140 Marissa Romanek
(3.68) 		Erin Mara
(3.84)
Nhi Phung
(3.40) 		W 6-2
7-5		 3.74 3.63
08/01/2024 Tri-Level 18+
4.0		 Blair
Mid-Atlantic		 D140 Shana Ahmad
(3.60) 		Jessica Bynum
(3.85)
Dannielle Freeman
(3.84) 		L 6-1
6-2		 3.51 3.58
07/08/2024 Adult 55+
7.0		 Curtis
Mid-Atlantic		 D3 Sandra Curtis
(2.68) 		Lynn Hoffman
(2.77)
Sara Vance
(3.59) 		W 6-4
6-4		 3.74 3.62
07/07/2024 Adult 55+
8.0		 55NetChix
Mid-Atlantic		 D3 Joan Ferrell
(3.59) 		Tami Burt
(3.38)
Sue Fisher
(4.29) 		L 6-4
6-3		 3.68 3.60
06/22/2025 D2 Adult 55+
8.0
55NetChix
Mid-Atlantic		 L B&B Buddies
Mid-Atlantic
Joan Ferrell (3.55) 3-6
6-1
1-0		 Sue Fisher (4.19)
Masako Murphy (3.35)
Match: 3.70 Rating: 3.61
06/19/2025 D1 Adult 18+
4.0
Slice Girls
Mid-Atlantic		 L Martin
Mid-Atlantic
Joan Ferrell (3.51) 7-6
6-3		 Dina Caddeo (3.67)
Helen Patterson (3.75)
Match: 3.64 Rating: 3.59
05/31/2025 D3 Adult 55+
8.0
55NetChix
Mid-Atlantic		 W Sweeney
Mid-Atlantic
Joan Ferrell (3.54) 7-6
6-4		 Jennifer Cohen (3.05)
Helen Patterson (3.74)
Match: 3.48 Rating: 3.56
05/18/2025 D1 Adult 18+
4.0
Slice Girls
Mid-Atlantic		 L Gunther/Williams
Mid-Atlantic
June Means (3.76) 6-0
6-4		 Lynn Bartolotta (3.89)
Amy Tacka (3.97)
Match: 3.56 Rating: 3.58
05/01/2025 D2 Adult 18+
4.0
Slice Girls
Mid-Atlantic		 W OverServed 2025
Mid-Atlantic
Joan Ferrell (3.53) 6-3
7-6		 Marla Lusby (3.61)
Veronica Townsend (3.52)
Match: 3.67 Rating: 3.59
04/06/2025 D2 Adult 18+
4.0
Slice Girls
Mid-Atlantic		 W Arnold
Mid-Atlantic
Maureen Cook (3.46) 4-6
7-5
1-0		 Kim Chamberlain (3.64)
Karen Francis (3.28)
Match: 3.55 Rating: 3.56
03/04/2025 D2 Adult Other
4.0
The Vicious Vollies
Mid-Atlantic		 W Stellar Strikers
Mid-Atlantic
Joan Ferrell (3.51) 6-3
6-2		 Masako Murphy (3.39)
Donna Worthington (3.48)
Match: 3.70 Rating: 3.59
02/06/2025 D2 Adult Other
4.0
The Vicious Vollies
Mid-Atlantic		 L Wagner
Mid-Atlantic
Jennifer Murduck (4.01) 6-2
6-4		 Craig Friedrich (4.01)
Joi Remoll (3.88)
Match: 3.52 Rating: 3.55
01/21/2025 D2 Adult Other
4.0
The Vicious Vollies
Mid-Atlantic		 W Stellar Strikers
Mid-Atlantic
Susan Maier (3.57) 6-4
5-3		 Maria Birnkammer (3.45)
Donna Worthington (3.50)
Match: 3.58 Rating: 3.55
12/08/2024 D2 Combo
7.5
Net Assets 7.5
Mid-Atlantic		 L Macia
Mid-Atlantic
Maureen Cook (3.42) 6-3
6-3		 Yvette Fontenot (3.26)
Carol Gover (3.42)
Match: 3.24 Rating: -----
10/01/2024 D2 Combo
7.5
Romanek
Mid-Atlantic		 W Louden
Mid-Atlantic
Nhi Phung (3.41) 6-0
7-5		 Shadana Myers (3.84)
MATITIA SEALE COMMISSIONG (3.54)
Match: 4.01 Rating: -----
09/12/2024 D1 Combo
7.5
Romanek
Mid-Atlantic		 L Louden
Mid-Atlantic
Maureen Cook (3.31) 4-6
6-4
1-0		 Jessica Bynum (3.93)
MATITIA SEALE COMMISSIONG (3.54)
Match: 3.83 Rating: -----
08/20/2024 D140 Tri-Level 18+
4.0
Blair
Mid-Atlantic		 L CALVERT - Briscoe
Mid-Atlantic
Marissa Romanek (3.75) 6-4
6-2		 Erin Mara (3.81)
Tia Briscoe (3.58)
Match: 3.43 Rating: 3.58
08/13/2024 D140 Tri-Level 18+
4.0
Blair
Mid-Atlantic		 L CALVERT - Briscoe
Mid-Atlantic
Nancy Van Winter (3.78) 6-2
6-7
1-0		 Dannielle Freeman (3.84)
Erin Mara (3.79)
Match: 3.65 Rating: 3.62
08/06/2024 D140 Tri-Level 18+
4.0
Blair
Mid-Atlantic		 W CALVERT - Briscoe
Mid-Atlantic
Marissa Romanek (3.68) 6-2
7-5		 Erin Mara (3.84)
Nhi Phung (3.40)
Match: 3.74 Rating: 3.63
08/01/2024 D140 Tri-Level 18+
4.0
Blair
Mid-Atlantic		 L CALVERT - Briscoe
Mid-Atlantic
Shana Ahmad (3.60) 6-1
6-2		 Jessica Bynum (3.85)
Dannielle Freeman (3.84)
Match: 3.51 Rating: 3.58
07/08/2024 D3 Adult 55+
7.0
Curtis
Mid-Atlantic		 W Racquettes
Mid-Atlantic
Sandra Curtis (2.68) 6-4
6-4		 Lynn Hoffman (2.77)
Sara Vance (3.59)
Match: 3.74 Rating: 3.62
07/07/2024 D3 Adult 55+
8.0
55NetChix
Mid-Atlantic		 L B&B Buddies
Mid-Atlantic
Joan Ferrell (3.59) 6-4
6-3		 Tami Burt (3.38)
Sue Fisher (4.29)
Match: 3.68 Rating: 3.60
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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