Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Charles Collier (Austin, TX)
Male 		3.5 C
12/31/2024
Estimated Dynamic Rating 3.2876
3/6/2025
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
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+ 3.5 9 3 6 0 33.3 24 9 15 37.5 166 74 92 44.6 0
Adult 40+ 3.5 4 2 2 0 50.0 10 5 5 50.0 79 41 38 51.9 0
Adult 40+ 4.0 1 0 1 0 0.0 2 0 2 0.0 16 4 12 25.0 0
Adult 55+ 8.0 4 1 3 0 25.0 9 2 7 22.2 82 32 50 39.0 0
Total 18 6 12 0 33.3 45 16 29 35.6 343 151 192 44.0 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
03/01/2025 Adult 55+
8.0		 Net Warriors
Texas		 D3 Joe Kenis
(3.59) 		Henry Wu
(3.98)
George Kotlarz
(3.34) 		L 6-2
7-6		 3.36 3.29
02/23/2025 Adult 40+
3.5		 Hittin Lines
Texas		 D4 Charles King
(3.49) 		Matt Bray
(3.13)
John Matson
(3.30) 		L 6-3
2-6
1-0		 3.10 3.25
02/08/2025 Adult 55+
8.0		 Net Warriors
Texas		 D1 Douglas Murch
(3.67) 		Kevin Capitani
(3.63)
Danny Worrell
(3.62) 		L 6-2
6-4		 3.24 3.27
02/02/2025 Adult 40+
3.5		 Hittin Lines
Texas		 D2 Carl Lenz
(3.38) 		Larry Covert
(3.37)
Ted Calvin
(3.32) 		W 7-6
5-7
1-0		 3.30 3.28
02/01/2025 Adult 55+
8.0		 Net Warriors
Texas		 D1 Fowler Hatley
(3.73) 		Barry Aidman
(3.90)
Lyn Loeffler
(3.65) 		L 6-3
7-5		 3.40 3.29
01/30/2025 Adult 40+
3.5		 Hittin Lines
Texas		 D3 Charles King
(3.51) 		Brian Zimmerman
(2.76)
Paul Greene
(3.02) 		W 6-1
6-2		 3.22 3.24
01/25/2025 Adult 55+
8.0		 Net Warriors
Texas		 D1 Fowler Hatley
(3.66) 		Boyd Harris
(3.58)
Mark Wallenbrock
(3.77) 		W 2-6
7-6
1-0		 3.42 3.28
01/12/2025 Adult 40+
3.5		 Hittin Lines
Texas		 D2 Richard Evans
(3.19) 		Jesse Sandstad
(3.48)
Brett Oldham
(3.42) 		L 6-1
7-6		 3.30 3.24
11/17/2024 Adult 18+
3.5		 Hittin Lines
Texas		 D1 Mitch Ahiers
(3.30) 		Douglas Plummer
(3.18)
Patrick Pinnell
(3.06) 		W 6-1
4-6
1-0		 3.20 3.23
11/03/2024 Adult 18+
3.5		 Hittin Lines
Texas		 D2 Mike Piccolo
(3.39) 		Animon Jose
(3.27)
Karl McArthur
(3.26) 		W 3-6
6-2
1-0		 3.25 3.25
10/20/2024 Adult 18+
3.5		 Hittin Lines
Texas		 D2 Carl Lenz
(3.37) 		John McManus
(3.13)
Jon Gimber
(3.31) 		L 1-6
6-4
1-0		 3.21 3.25
10/06/2024 Adult 18+
3.5		 Hittin Lines
Texas		 D2 Mitch Ahiers
(3.29) 		Jonathan Spies
(2.89)
Dino Pietropaolo
(3.17) 		W 3-6
7-6
1-0		 3.00 3.23
09/08/2024 Adult 18+
3.5		 Hittin Lines
Texas		 D2 Robin Piispanen
(3.23) 		Ted Calvin
(3.32)
Larry Covert
(3.32) 		L 6-4
6-3		 3.19 3.27
06/14/2024 Adult 18+
3.5		 Hittin' Lines
Texas		 D1 Thomas Tulig
(3.31) 		Richard Evans
(3.17)
Charles King
(3.45) 		L 4-6
6-1
1-0		 3.18 3.27
06/02/2024 Adult 18+
3.5		 Hittin' Lines
Texas		 D2 Thomas Tulig
(3.30) 		Gary Shelly
(3.39)
John Waldner
(3.36) 		L 6-2
7-5		 3.20 3.29
05/19/2024 Adult 18+
3.5		 Hittin' Lines
Texas		 D1 Prentiss Hall
(3.27) 		Eric Abell
(3.35)
Blair Streit
(3.35) 		L 6-0
2-6
1-0		 3.24 3.30
04/21/2024 Adult 18+
3.5		 Hittin' Lines
Texas		 D2 Mitch Ahiers
(3.37) 		Scott Sherwood
(2.85)
George Kotlarz
(3.35) 		L 6-3
6-2		 2.84 3.27
03/17/2024 Adult 40+
4.0		 Born2Serve40
Texas		 D3 Joe Kenis
(3.60) 		Robert Lor
(3.75)
Adrian Stone
(3.51) 		L 6-2
6-2		 3.21 3.33
03/01/2025 D3 Adult 55+
8.0
Net Warriors
Texas		 L River Place Blue Ballers
Texas
Joe Kenis (3.59) 6-2
7-6		 Henry Wu (3.98)
George Kotlarz (3.34)
Match: 3.36 Rating: 3.29
02/23/2025 D4 Adult 40+
3.5
Hittin Lines
Texas		 L Westwood Men's 3.5
Texas
Charles King (3.49) 6-3
2-6
1-0		 Matt Bray (3.13)
John Matson (3.30)
Match: 3.10 Rating: 3.25
02/08/2025 D1 Adult 55+
8.0
Net Warriors
Texas		 L Westwood
Texas
Douglas Murch (3.67) 6-2
6-4		 Kevin Capitani (3.63)
Danny Worrell (3.62)
Match: 3.24 Rating: 3.27
02/02/2025 D2 Adult 40+
3.5
Hittin Lines
Texas		 W Sweatbands of Justice
Texas
Carl Lenz (3.38) 7-6
5-7
1-0		 Larry Covert (3.37)
Ted Calvin (3.32)
Match: 3.30 Rating: 3.28
02/01/2025 D1 Adult 55+
8.0
Net Warriors
Texas		 L 55 Gone to ATC
Texas
Fowler Hatley (3.73) 6-3
7-5		 Barry Aidman (3.90)
Lyn Loeffler (3.65)
Match: 3.40 Rating: 3.29
01/30/2025 D3 Adult 40+
3.5
Hittin Lines
Texas		 W Sweaty Old Men
Texas
Charles King (3.51) 6-1
6-2		 Brian Zimmerman (2.76)
Paul Greene (3.02)
Match: 3.22 Rating: 3.24
01/25/2025 D1 Adult 55+
8.0
Net Warriors
Texas		 W Sun City Slickers 8.0
Texas
Fowler Hatley (3.66) 2-6
7-6
1-0		 Boyd Harris (3.58)
Mark Wallenbrock (3.77)
Match: 3.42 Rating: 3.28
01/12/2025 D2 Adult 40+
3.5
Hittin Lines
Texas		 L Lost Creek Strikers
Texas
Richard Evans (3.19) 6-1
7-6		 Jesse Sandstad (3.48)
Brett Oldham (3.42)
Match: 3.30 Rating: 3.24
11/17/2024 D1 Adult 18+
3.5
Hittin Lines
Texas		 W ATC Heat Stroke 3.5
Texas
Mitch Ahiers (3.30) 6-1
4-6
1-0		 Douglas Plummer (3.18)
Patrick Pinnell (3.06)
Match: 3.20 Rating: 3.23
11/03/2024 D2 Adult 18+
3.5
Hittin Lines
Texas		 W Deez Nets
Texas
Mike Piccolo (3.39) 3-6
6-2
1-0		 Animon Jose (3.27)
Karl McArthur (3.26)
Match: 3.25 Rating: 3.25
10/20/2024 D2 Adult 18+
3.5
Hittin Lines
Texas		 L Lost Creek Strikers
Texas
Carl Lenz (3.37) 1-6
6-4
1-0		 John McManus (3.13)
Jon Gimber (3.31)
Match: 3.21 Rating: 3.25
10/06/2024 D2 Adult 18+
3.5
Hittin Lines
Texas		 W Polo Shot Takers
Texas
Mitch Ahiers (3.29) 3-6
7-6
1-0		 Jonathan Spies (2.89)
Dino Pietropaolo (3.17)
Match: 3.00 Rating: 3.23
09/08/2024 D2 Adult 18+
3.5
Hittin Lines
Texas		 L Sweatbands of Justice
Texas
Robin Piispanen (3.23) 6-4
6-3		 Ted Calvin (3.32)
Larry Covert (3.32)
Match: 3.19 Rating: 3.27
06/14/2024 D1 Adult 18+
3.5
Hittin' Lines
Texas		 L Terminetters
Texas
Thomas Tulig (3.31) 4-6
6-1
1-0		 Richard Evans (3.17)
Charles King (3.45)
Match: 3.18 Rating: 3.27
06/02/2024 D2 Adult 18+
3.5
Hittin' Lines
Texas		 L Polo Aces
Texas
Thomas Tulig (3.30) 6-2
7-5		 Gary Shelly (3.39)
John Waldner (3.36)
Match: 3.20 Rating: 3.29
05/19/2024 D1 Adult 18+
3.5
Hittin' Lines
Texas		 L Swing IT
Texas
Prentiss Hall (3.27) 6-0
2-6
1-0		 Eric Abell (3.35)
Blair Streit (3.35)
Match: 3.24 Rating: 3.30
04/21/2024 D2 Adult 18+
3.5
Hittin' Lines
Texas		 L River Place 3.5 Ballers
Texas
Mitch Ahiers (3.37) 6-3
6-2		 Scott Sherwood (2.85)
George Kotlarz (3.35)
Match: 2.84 Rating: 3.27
03/17/2024 D3 Adult 40+
4.0
Born2Serve40
Texas		 L Eyes of Texas
Texas
Joe Kenis (3.60) 6-2
6-2		 Robert Lor (3.75)
Adrian Stone (3.51)
Match: 3.21 Rating: 3.33
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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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