Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
David Frederick (Saratoga, CA)
Male 		5.0 C
12/31/2023
Estimated Dynamic Rating 4.6422
7/5/2024
Projected Year End Rating ------
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5.0 Rating Meter
Rating Meter
4.5001 - 5.0000
Recent Match History Current Rating History
2017 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 5.0 3 3 0 0 100.0 7 6 1 85.7 50 35 15 70.0 0
Mixed 18+ 9.0 8 5 3 0 62.5 19 13 6 68.4 158 98 60 62.0 0
Mixed 40+ 9.0 13 9 4 0 69.2 31 21 10 67.7 248 147 101 59.3 0
Total 24 17 7 0 70.8 57 40 17 70.2 456 280 176 61.4 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/02/2017 Mixed 40+
9.0		 CUESTA TC 40MX9.0A
No California		 D1 Lori Cruz-Spray
(3.92) 		Ron Pang
(4.31)
Christina Berridge
(4.30) 		L 3-6
6-4
1-0		 4.69 4.69
11/04/2017 Mixed 40+
9.0		 CUESTA TC 40MX9.0A
No California		 D1 Lori Cruz-Spray
(3.76) 		Scott Ritchey
(4.20)
Anu Khatod
(4.11) 		W 6-2
6-3		 4.95 4.90
10/21/2017 Mixed 40+
9.0		 CUESTA TC 40MX9.0A
No California		 D3 Lori Cruz-Spray
(3.84) 		Don Scettrini
(4.30)
Jessica Ma
(4.31) 		L 4-6
6-2
1-0		 4.74 4.86
09/23/2017 Mixed 18+
9.0		 SARATOGA CC 18MX9.0A
No California		 D3 Fulin Thiessen
(3.84) 		Jordan Helderman
(4.59)
Kristi Oberhauser
(3.74) 		L 7-6
4-6
1-0		 4.71 4.87
09/08/2017 Mixed 18+
9.0		 SARATOGA CC 18MX9.0A
No California		 D2 Jennifer Shem
(3.67) 		Jon Teel
(4.77)
Patama Suvarnarat
(3.68) 		W 6-3
6-4		 4.99 4.92
09/01/2017 Mixed 18+
9.0		 SARATOGA CC 18MX9.0A
No California		 D2 Jenny Kim
(3.83) 		Michel Pedreno
(4.04)
Yuko Tasaka
(4.50) 		W 6-2
7-5		 4.99 4.91
08/19/2017 Mixed 18+
9.0		 SARATOGA CC 18MX9.0A
No California		 D1 Fulin Thiessen
(3.83) 		Michael Couture
(4.05)
Yuko Tasaka
(4.54) 		W 6-3
6-1		 5.11 4.93
08/14/2017 Mixed 18+
9.0		 SARATOGA CC 18MX9.0A
No California		 D1 Jennifer Shem
(3.71) 		Eun Gu Kim
(4.18)
Sookok Oh
(3.75) 		W 6-2
6-1		 4.87 4.87
07/17/2017 Mixed 18+
9.0		 SARATOGA CC 18MX9.0A
No California		 D2 Jenny Kim
(3.87) 		Anthony Kerin
(4.76)
Jean Zhang
(3.77) 		L 6-7
7-6
1-0		 4.75 4.84
07/09/2017 Mixed 18+
9.0		 SARATOGA CC 18MX9.0A
No California		 D1 Fulin Thiessen
(3.76) 		Matthew Roberts
(5.12)
Shelly Wallace
(3.65) 		L 3-6
7-6
1-0		 4.96 4.89
06/26/2017 Mixed 18+
9.0		 SARATOGA CC 18MX9.0A
No California		 D1 Jenny Kim
(3.94) 		Paul Choe
(3.98)
Anna Jung
(4.17) 		W 6-2
6-0		 4.87 4.87
06/10/2017 Mixed 40+
9.0
Sectionals		 CUESTA TC 40MX9.0A
No California		 D3 Jenny Kim
(3.91) 		David Rickey
(4.15)
Vikki Burns
(4.01) 		W 6-2
6-0		 4.94 4.87
06/06/2017 Adult 18+
5.0		 LOS ALTOS GCC 18AM5.0+A
No California		 D1 Spencer Simonides
(4.91) 		Matt Reveno
(4.37)
Bahram B Aram
(4.25) 		W 6-1
6-0		 4.86 4.79
04/28/2017 Adult 18+
5.0		 LOS ALTOS GCC 18AM5.0+A
No California		 D2 Greg Heppberger
(4.42) 		Alex Kaiser
(4.47)
Attila Gosi
(4.54) 		W 7-5
3-6
1-0		 4.69 4.75
04/23/2017 Mixed 40+
9.0		 CUESTA TC 40MX9.0A
No California		 D1 Jenny Kim
(3.91) 		Brad Driver
(4.63)
Diana Nguyen
(4.03) 		W 6-3
6-3		 4.99 4.87
04/09/2017 Mixed 40+
9.0		 CUESTA TC 40MX9.0A
No California		 D1 Fulin Thiessen
(3.92) 		Yuko Akagi
(4.49)
Al Hirsa
(4.15) 		W 2-6
6-1
1-0		 4.83 4.83
03/31/2017 Adult 18+
5.0		 LOS ALTOS GCC 18AM5.0+A
No California		 D1 Tomas Penicka
(5.07) 		Raymond Chen
(4.32)
Kazu Kishino
(4.14) 		W 6-1
6-2		 4.76 4.79
03/25/2017 Mixed 40+
9.0		 CUESTA TC 40MX9.0A
No California		 D2 Cindy Jeung
(3.87) 		Joni Bartlett
(3.64)
Nathan Digre
(4.11) 		W 6-3
6-1		 4.76 4.82
03/12/2017 Mixed 40+
9.0		 CUESTA TC 40MX9.0A
No California		 D2 Jenny Kim
(3.88) 		Randy Becker
(4.55)
Alicia Van Fleteren
(4.04) 		W 6-3
6-4		 4.92 4.85
02/26/2017 Mixed 40+
9.0		 CUESTA TC 40MX9.0A
No California		 D1 Jenny Kim
(3.83) 		Christopher Curtin
(4.09)
Nancy Paxton
(4.17) 		W 6-2
6-1		 4.96 4.84
02/19/2017 Mixed 40+
9.0		 CUESTA TC 40MX9.0A
No California		 D1 Jenny Kim
(3.84) 		Yuko Akagi
(4.55)
Kannan Ayyar
(4.22) 		W 6-3
3-6
1-0		 4.91 4.82
02/12/2017 Mixed 40+
9.0		 CUESTA TC 40MX9.0A
No California		 D2 Jenny Kim
(3.81) 		Anthony Brittis
(4.29)
Jessica Ma
(4.57) 		W 7-5
7-5		 4.99 4.82
02/04/2017 Mixed 40+
9.0		 CUESTA TC 40MX9.0A
No California		 D2 Fulin Thiessen
(3.98) 		Raymond Byrum
(4.62)
Lori Cruz-Spray
(3.79) 		L 5-7
7-6
1-0		 4.62 4.75
01/14/2017 Mixed 40+
9.0		 CUESTA TC 40MX9.0A
No California		 D1 Jenny Kim
(3.73) 		Yuko Akagi
(-----)
Al Hirsa
(4.12) 		L 7-6
7-5		 4.81 4.81
12/02/2017 D1 Mixed 40+
9.0
CUESTA TC 40MX9.0A
No California		 L LADERA OAKS 40MX9.0A
No California
Lori Cruz-Spray (3.92) 3-6
6-4
1-0		 Ron Pang (4.31)
Christina Berridge (4.30)
Match: 4.69 Rating: 4.69
11/04/2017 D1 Mixed 40+
9.0
CUESTA TC 40MX9.0A
No California		 W LADERA OAKS 40MX9.0A
No California
Lori Cruz-Spray (3.76) 6-2
6-3		 Scott Ritchey (4.20)
Anu Khatod (4.11)
Match: 4.95 Rating: 4.90
10/21/2017 D3 Mixed 40+
9.0
CUESTA TC 40MX9.0A
No California		 L CUESTA TC 40MX9.0B
No California
Lori Cruz-Spray (3.84) 4-6
6-2
1-0		 Don Scettrini (4.30)
Jessica Ma (4.31)
Match: 4.74 Rating: 4.86
09/23/2017 D3 Mixed 18+
9.0
SARATOGA CC 18MX9.0A
No California		 L BROOKSIDE 18MX9.0A
No California
Fulin Thiessen (3.84) 7-6
4-6
1-0		 Jordan Helderman (4.59)
Kristi Oberhauser (3.74)
Match: 4.71 Rating: 4.87
09/08/2017 D2 Mixed 18+
9.0
SARATOGA CC 18MX9.0A
No California		 W SUNNYVALE MTC 18MX9.0A
No California
Jennifer Shem (3.67) 6-3
6-4		 Jon Teel (4.77)
Patama Suvarnarat (3.68)
Match: 4.99 Rating: 4.92
09/01/2017 D2 Mixed 18+
9.0
SARATOGA CC 18MX9.0A
No California		 W CUPERTINO TC/CUPERTINO SC 18MX9.0A
No California
Jenny Kim (3.83) 6-2
7-5		 Michel Pedreno (4.04)
Yuko Tasaka (4.50)
Match: 4.99 Rating: 4.91
08/19/2017 D1 Mixed 18+
9.0
SARATOGA CC 18MX9.0A
No California		 W CUPERTINO TC/CUPERTINO SC 18MX9.0A
No California
Fulin Thiessen (3.83) 6-3
6-1		 Michael Couture (4.05)
Yuko Tasaka (4.54)
Match: 5.11 Rating: 4.93
08/14/2017 D1 Mixed 18+
9.0
SARATOGA CC 18MX9.0A
No California		 W SUNNYVALE MTC 18MX9.0C
No California
Jennifer Shem (3.71) 6-2
6-1		 Eun Gu Kim (4.18)
Sookok Oh (3.75)
Match: 4.87 Rating: 4.87
07/17/2017 D2 Mixed 18+
9.0
SARATOGA CC 18MX9.0A
No California		 L SUNNYVALE MTC 18MX9.0A
No California
Jenny Kim (3.87) 6-7
7-6
1-0		 Anthony Kerin (4.76)
Jean Zhang (3.77)
Match: 4.75 Rating: 4.84
07/09/2017 D1 Mixed 18+
9.0
SARATOGA CC 18MX9.0A
No California		 L BAY CLUB SANTA CLARA 18MX9.0A
No California
Fulin Thiessen (3.76) 3-6
7-6
1-0		 Matthew Roberts (5.12)
Shelly Wallace (3.65)
Match: 4.96 Rating: 4.89
06/26/2017 D1 Mixed 18+
9.0
SARATOGA CC 18MX9.0A
No California		 W SUNNYVALE MTC 18MX9.0C
No California
Jenny Kim (3.94) 6-2
6-0		 Paul Choe (3.98)
Anna Jung (4.17)
Match: 4.87 Rating: 4.87
06/10/2017 D3 Mixed 40+
9.0
Sectionals
CUESTA TC 40MX9.0A
No California		 W SUN OAKS T F 40MX9.0A
No California
Jenny Kim (3.91) 6-2
6-0		 David Rickey (4.15)
Vikki Burns (4.01)
Match: 4.94 Rating: 4.87
06/06/2017 D1 Adult 18+
5.0
LOS ALTOS GCC 18AM5.0+A
No California		 W CUBBERLEY 18AM5.0+A
No California
Spencer Simonides (4.91) 6-1
6-0		 Matt Reveno (4.37)
Bahram B Aram (4.25)
Match: 4.86 Rating: 4.79
04/28/2017 D2 Adult 18+
5.0
LOS ALTOS GCC 18AM5.0+A
No California		 W CUESTA TC 18AM5.0+A
No California
Greg Heppberger (4.42) 7-5
3-6
1-0		 Alex Kaiser (4.47)
Attila Gosi (4.54)
Match: 4.69 Rating: 4.75
04/23/2017 D1 Mixed 40+
9.0
CUESTA TC 40MX9.0A
No California		 W SUNNYVALE TC/SUNNYVALE MTC 40MX9.0A
No California
Jenny Kim (3.91) 6-3
6-3		 Brad Driver (4.63)
Diana Nguyen (4.03)
Match: 4.99 Rating: 4.87
04/09/2017 D1 Mixed 40+
9.0
CUESTA TC 40MX9.0A
No California		 W BAY CLUB SANTA CLARA 40MX9.0A
No California
Fulin Thiessen (3.92) 2-6
6-1
1-0		 Yuko Akagi (4.49)
Al Hirsa (4.15)
Match: 4.83 Rating: 4.83
03/31/2017 D1 Adult 18+
5.0
LOS ALTOS GCC 18AM5.0+A
No California		 W CUBBERLEY 18AM5.0+A
No California
Tomas Penicka (5.07) 6-1
6-2		 Raymond Chen (4.32)
Kazu Kishino (4.14)
Match: 4.76 Rating: 4.79
03/25/2017 D2 Mixed 40+
9.0
CUESTA TC 40MX9.0A
No California		 W KONA KAI SR 40MX9.0A
No California
Cindy Jeung (3.87) 6-3
6-1		 Joni Bartlett (3.64)
Nathan Digre (4.11)
Match: 4.76 Rating: 4.82
03/12/2017 D2 Mixed 40+
9.0
CUESTA TC 40MX9.0A
No California		 W SUNNYVALE TC/SUNNYVALE MTC 40MX9.0A
No California
Jenny Kim (3.88) 6-3
6-4		 Randy Becker (4.55)
Alicia Van Fleteren (4.04)
Match: 4.92 Rating: 4.85
02/26/2017 D1 Mixed 40+
9.0
CUESTA TC 40MX9.0A
No California		 W LADERA OAKS 40MX9.0A
No California
Jenny Kim (3.83) 6-2
6-1		 Christopher Curtin (4.09)
Nancy Paxton (4.17)
Match: 4.96 Rating: 4.84
02/19/2017 D1 Mixed 40+
9.0
CUESTA TC 40MX9.0A
No California		 W BAY CLUB SANTA CLARA 40MX9.0A
No California
Jenny Kim (3.84) 6-3
3-6
1-0		 Yuko Akagi (4.55)
Kannan Ayyar (4.22)
Match: 4.91 Rating: 4.82
02/12/2017 D2 Mixed 40+
9.0
CUESTA TC 40MX9.0A
No California		 W CUPERTINO TC/CUPERTINO SC 40MX9.0A
No California
Jenny Kim (3.81) 7-5
7-5		 Anthony Brittis (4.29)
Jessica Ma (4.57)
Match: 4.99 Rating: 4.82
02/04/2017 D2 Mixed 40+
9.0
CUESTA TC 40MX9.0A
No California		 L SUNNYVALE TC/SUNNYVALE MTC 40MX9.0A
No California
Fulin Thiessen (3.98) 5-7
7-6
1-0		 Raymond Byrum (4.62)
Lori Cruz-Spray (3.79)
Match: 4.62 Rating: 4.75
01/14/2017 D1 Mixed 40+
9.0
CUESTA TC 40MX9.0A
No California		 L BAY CLUB SANTA CLARA 40MX9.0A
No California
Jenny Kim (3.73) 7-6
7-5		 Yuko Akagi (-----)
Al Hirsa (4.12)
Match: 4.81 Rating: 4.81
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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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