Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Tiffany Keele Grana (Lakeway, TX)
Female 		4.5 C
12/31/2022
Estimated Dynamic Rating 4.0611
9/24/2024
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2021 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 6 3 3 0 50.0 16 8 8 50.0 113 55 58 48.7 1
Adult 40+ 4.5 2 0 2 0 0.0 5 1 4 20.0 40 16 24 40.0 0
Mixed 40+ 8.0 5 5 0 0 100.0 10 10 0 100.0 91 62 29 68.1 0
Total 13 8 5 0 61.5 31 19 12 61.3 244 133 111 54.5 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
06/11/2021 Adult 40+
4.5		 Patriots (wknd)
Texas		 D3 Barbara Knaggs
(4.04) 		Colette Bellville
(4.07)
Stephanie Rodriguez
(4.04) 		L 6-4
5-7
1-0		 4.01 4.02
06/05/2021 Adult 40+
4.5		 Patriots (wknd)
Texas		 D1 Dorrie Retivov
(3.82) 		Amy Cunningham
(3.99)
Beth Utley
(4.00) 		L 6-2
6-3		 3.88 4.01
03/30/2021 Adult 18+
4.5		 Patriots (wknd)
Texas		 D1 Barbara Knaggs
(4.00) 		Julie Dolezal
(3.94)
Laura Haney
(4.04) 		W 6-1
6-4		 4.22 4.08
03/28/2021 Adult 18+
4.5		 Patriots (wknd)
Texas		 D1 Barbara Knaggs
(-----) 		Default W 6-0
6-0		 ----- -----
03/26/2021 Adult 18+
4.5		 Patriots (wkdy)
Texas		 D3 Barbara Knaggs
(4.05) 		Lori Walters
(3.89)
Tiffany Muller
(3.67) 		W 6-3
4-6
1-0		 3.85 3.99
03/23/2021 Mixed 40+
8.0		 It Takes Two
Texas		 D2 Casey Wolf
(3.51) 		Donna Walker
(3.54)
Todd Ziaja
(3.49) 		W 6-0
6-1		 4.20 4.07
03/20/2021 Mixed 40+
8.0		 It Takes Two
Texas		 D1 Alton Fountain
(3.49) 		Timothy Martin
(3.35)
Amy Warr
(3.54) 		W 6-3
6-3		 3.93 4.01
03/15/2021 Adult 18+
4.5		 Patriots (wknd)
Texas		 D2 Lisa Ruggiero
(3.75) 		Milly Gonzalez
(4.04)
April Uy
(4.17) 		L 5-7
6-3
1-0		 4.20 4.07
03/06/2021 Adult 18+
4.5		 Patriots (wknd)
Texas		 D1 Barbara Knaggs
(4.07) 		Louisa Wang
(4.15)
Christina Tollemache
(4.03) 		W 6-3
5-7
1-0		 4.10 4.04
02/28/2021 Mixed 40+
8.0		 It Takes Two
Texas		 D1 Casey Wolf
(3.45) 		Lawrence Embrey
(3.75)
Alison Cooper
(3.79) 		W 6-1
6-4		 4.30 4.07
02/23/2021 Adult 18+
4.5		 Patriots (wkdy)
Texas		 D1 Dorrie Retivov
(3.68) 		Crosby Banks
(4.02)
Sharon McKinney
(4.12) 		L 6-0
6-1		 S 3.98
02/06/2021 Mixed 40+
8.0		 It Takes Two
Texas		 D1 Casey Wolf
(3.43) 		David Ballard
(4.09)
Maryanne McKenzie
(3.28) 		W 6-2
7-5		 4.14 4.03
01/31/2021 Mixed 40+
8.0		 It Takes Two
Texas		 D1 Alton Fountain
(3.43) 		Colette Bellville
(3.96)
JP Jordan
(3.54) 		W 7-6
6-4		 4.08 4.01
01/23/2021 Adult 18+
4.5		 Patriots (wknd)
Texas		 D2 Dorrie Retivov
(3.74) 		Michele Rockelein
(3.70)
Amy Sullivan
(3.59) 		L 3-6
6-3
1-0		 3.77 3.98
06/11/2021 D3 Adult 40+
4.5
Patriots (wknd)
Texas		 L In Crowd
Texas
Barbara Knaggs (4.04) 6-4
5-7
1-0		 Colette Bellville (4.07)
Stephanie Rodriguez (4.04)
Match: 4.01 Rating: 4.02
06/05/2021 D1 Adult 40+
4.5
Patriots (wknd)
Texas		 L A Team W4.5
Texas
Dorrie Retivov (3.82) 6-2
6-3		 Amy Cunningham (3.99)
Beth Utley (4.00)
Match: 3.88 Rating: 4.01
03/30/2021 D1 Adult 18+
4.5
Patriots (wknd)
Texas		 W Ms. Hits
Texas
Barbara Knaggs (4.00) 6-1
6-4		 Julie Dolezal (3.94)
Laura Haney (4.04)
Match: 4.22 Rating: 4.08
03/28/2021 D1 Adult 18+
4.5
Patriots (wknd)
Texas		 W A - Team
Texas
Barbara Knaggs (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
03/26/2021 D3 Adult 18+
4.5
Patriots (wkdy)
Texas		 W High Strung
Texas
Barbara Knaggs (4.05) 6-3
4-6
1-0		 Lori Walters (3.89)
Tiffany Muller (3.67)
Match: 3.85 Rating: 3.99
03/23/2021 D2 Mixed 40+
8.0
It Takes Two
Texas		 W GH Mixed
Texas
Casey Wolf (3.51) 6-0
6-1		 Donna Walker (3.54)
Todd Ziaja (3.49)
Match: 4.20 Rating: 4.07
03/20/2021 D1 Mixed 40+
8.0
It Takes Two
Texas		 W FNT
Texas
Alton Fountain (3.49) 6-3
6-3		 Timothy Martin (3.35)
Amy Warr (3.54)
Match: 3.93 Rating: 4.01
03/15/2021 D2 Adult 18+
4.5
Patriots (wknd)
Texas		 L Ms. Hits
Texas
Lisa Ruggiero (3.75) 5-7
6-3
1-0		 Milly Gonzalez (4.04)
April Uy (4.17)
Match: 4.20 Rating: 4.07
03/06/2021 D1 Adult 18+
4.5
Patriots (wknd)
Texas		 W Topspin 4.5W
Texas
Barbara Knaggs (4.07) 6-3
5-7
1-0		 Louisa Wang (4.15)
Christina Tollemache (4.03)
Match: 4.10 Rating: 4.04
02/28/2021 D1 Mixed 40+
8.0
It Takes Two
Texas		 W Crank It Pharr
Texas
Casey Wolf (3.45) 6-1
6-4		 Lawrence Embrey (3.75)
Alison Cooper (3.79)
Match: 4.30 Rating: 4.07
02/23/2021 D1 Adult 18+
4.5
Patriots (wkdy)
Texas		 L Love Em & Leave Em
Texas
Dorrie Retivov (3.68) 6-0
6-1		 Crosby Banks (4.02)
Sharon McKinney (4.12)
Match: S Rating: 3.98
02/06/2021 D1 Mixed 40+
8.0
It Takes Two
Texas		 W Nguyen Did We Get So Old
Texas
Casey Wolf (3.43) 6-2
7-5		 David Ballard (4.09)
Maryanne McKenzie (3.28)
Match: 4.14 Rating: 4.03
01/31/2021 D1 Mixed 40+
8.0
It Takes Two
Texas		 W Servezas
Texas
Alton Fountain (3.43) 7-6
6-4		 Colette Bellville (3.96)
JP Jordan (3.54)
Match: 4.08 Rating: 4.01
01/23/2021 D2 Adult 18+
4.5
Patriots (wknd)
Texas		 L A - Team
Texas
Dorrie Retivov (3.74) 3-6
6-3
1-0		 Michele Rockelein (3.70)
Amy Sullivan (3.59)
Match: 3.77 Rating: 3.98
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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