Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2020) View Advanced Player Stats
Derek Martin (Tucson, AZ)
Male 		4.0 C
12/31/2021
Estimated Dynamic Rating 3.5100
5/23/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2020 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 4.0 8 2 6 0 25.0 18 6 12 33.3 132 51 81 38.6 0
Total 8 2 6 0 25.0 18 6 12 33.3 132 51 81 38.6 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/21/2020 Adult 40+
4.0		 JCC-40
Southwest		 D2 Charley Upton
(3.72) 		Jeff Bristol
(3.72)
Randall Paulson
(3.88) 		L 6-0
6-0		 3.21 3.41
11/21/2020 Adult 40+
4.0		 JCC-40
Southwest		 D2 Charley Upton
(3.83) 		Chris Egan
(3.75)
Luis Navarro
(3.40) 		L 4-6
7-5
1-0		 3.44 3.50
11/14/2020 Adult 40+
4.0		 JCC-40
Southwest		 D2 Charley Upton
(3.83) 		Greg Startzel
(3.76)
John Tart
(4.44) 		L 6-1
6-1		 S 3.62
11/07/2020 Adult 40+
4.0		 JCC-40
Southwest		 D2 Charley Upton
(3.67) 		Bryan Dilella
(3.54)
Jim Flint
(3.52) 		W 6-2
6-0		 3.81 3.62
10/24/2020 Adult 40+
4.0		 JCC-40
Southwest		 D2 Charley Upton
(3.73) 		Juan Cardenas
(3.94)
Donald Soss
(3.75) 		L 6-0
6-1		 3.30 3.46
10/17/2020 Adult 40+
4.0		 JCC-40
Southwest		 D2 Charley Upton
(3.73) 		Luis Navarro
(3.38)
Dian Li
(3.73) 		L 6-4
5-7
1-0		 3.52 3.52
10/10/2020 Adult 40+
4.0		 JCC-40
Southwest		 D2 Charley Upton
(3.51) 		Girin Barretto
(3.68)
Scott Patka
(3.73) 		W 6-4
6-3		 3.85 3.52
10/01/2020 Adult 40+
4.0		 JCC-40
Southwest		 D1 Sean Oseran
(-----) 		Jim Flint
(3.57)
David Gonzalez
(3.53) 		L 6-2
6-0		 3.16 3.16
11/21/2020 D2 Adult 40+
4.0
JCC-40
Southwest		 L SAZ-Darrel Tomasa (40+)
Southwest
Charley Upton (3.72) 6-0
6-0		 Jeff Bristol (3.72)
Randall Paulson (3.88)
Match: 3.21 Rating: 3.41
11/21/2020 D2 Adult 40+
4.0
JCC-40
Southwest		 L WWL 4.0M 40+
Southwest
Charley Upton (3.83) 4-6
7-5
1-0		 Chris Egan (3.75)
Luis Navarro (3.40)
Match: 3.44 Rating: 3.50
11/14/2020 D2 Adult 40+
4.0
JCC-40
Southwest		 L Rattlers_40+
Southwest
Charley Upton (3.83) 6-1
6-1		 Greg Startzel (3.76)
John Tart (4.44)
Match: S Rating: 3.62
11/07/2020 D2 Adult 40+
4.0
JCC-40
Southwest		 W Roadrunners
Southwest
Charley Upton (3.67) 6-2
6-0		 Bryan Dilella (3.54)
Jim Flint (3.52)
Match: 3.81 Rating: 3.62
10/24/2020 D2 Adult 40+
4.0
JCC-40
Southwest		 L SAZ-Darrel Tomasa (40+)
Southwest
Charley Upton (3.73) 6-0
6-1		 Juan Cardenas (3.94)
Donald Soss (3.75)
Match: 3.30 Rating: 3.46
10/17/2020 D2 Adult 40+
4.0
JCC-40
Southwest		 L WWL 4.0M 40+
Southwest
Charley Upton (3.73) 6-4
5-7
1-0		 Luis Navarro (3.38)
Dian Li (3.73)
Match: 3.52 Rating: 3.52
10/10/2020 D2 Adult 40+
4.0
JCC-40
Southwest		 W Rattlers_40+
Southwest
Charley Upton (3.51) 6-4
6-3		 Girin Barretto (3.68)
Scott Patka (3.73)
Match: 3.85 Rating: 3.52
10/01/2020 D1 Adult 40+
4.0
JCC-40
Southwest		 L Roadrunners
Southwest
Sean Oseran (-----) 6-2
6-0		 Jim Flint (3.57)
David Gonzalez (3.53)
Match: 3.16 Rating: 3.16
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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