Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Derrick Wong (Burlingame, CA)
Male 		3.5 C
12/31/2024
Estimated Dynamic Rating 3.1632
4/12/2025
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2018 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 7 3 4 0 42.9 14 6 8 42.9 116 55 61 47.4 0
Adult 40+ 3.5 9 4 5 0 44.4 21 10 11 47.6 169 82 87 48.5 0
Combo 7.5 2 1 1 0 50.0 5 2 3 40.0 39 16 23 41.0 0
Total 18 8 10 0 44.4 40 18 22 45.0 324 153 171 47.2 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/15/2018 Combo
7.5		 SCOTT VALLEY CM7.5A
No California		 D3 Joe Gulash
(3.62) 		Kert Gilpin
(-----)
Randy Tugaw
(3.27) 		W 7-5
3-6
1-0		 S -----
10/20/2018 Combo
7.5		 SCOTT VALLEY CM7.5A
No California		 D2 Brian Marcus
(3.92) 		Clayton Earle
(3.63)
Edward Berg
(-----) 		L 6-2
6-3		 S -----
06/03/2018 Adult 18+
3.5		 SCOTT VALLEY 18AM3.5A
No California		 D1 Charlie Wilmoth
(3.49) 		Michael Lustenberger
(3.44)
Eric Zahra
(3.57) 		L 6-4
6-1		 3.09 3.15
05/27/2018 Adult 18+
3.5		 SCOTT VALLEY 18AM3.5A
No California		 D2 Terence Wong
(2.82) 		Klaus Schiess
(3.23)
William Marek
(3.04) 		L 6-3
6-2		 3.03 3.15
05/12/2018 Adult 18+
3.5		 SCOTT VALLEY 18AM3.5A
No California		 D2 Patrick Taylor
(3.19) 		Eric Layton
(3.35)
Phillip Sweeney
(3.03) 		L 6-0
6-0		 2.73 3.10
05/06/2018 Adult 18+
3.5		 SCOTT VALLEY 18AM3.5A
No California		 D1 Charlie Wilmoth
(3.43) 		Carlos Lamas-Babbini
(3.40)
Willie Moffett
(3.36) 		L 7-6
6-3		 3.18 3.23
04/28/2018 Adult 18+
3.5		 SCOTT VALLEY 18AM3.5A
No California		 D2 Alex Taft
(3.44) 		Rick Maher
(3.10)
James Wheaton
(3.14) 		W 6-2
6-4		 3.22 3.22
04/22/2018 Adult 18+
3.5		 SCOTT VALLEY 18AM3.5A
No California		 D2 Charlie Wilmoth
(3.37) 		Rick Sichel
(3.05)
Brewster Carroll
(3.38) 		W 6-1
6-2		 3.50 3.24
04/08/2018 Adult 18+
3.5		 SCOTT VALLEY 18AM3.5A
No California		 D2 Eric Multhaup
(3.06) 		William Marek
(3.07)
Lew Wiener
(3.28) 		W 6-2
6-1		 3.55 3.27
04/07/2018 Adult 40+
3.5		 SCOTT VALLEY 40AM3.5A
No California		 D2 Paco Vinoly
(3.34) 		Bryan Bordon
(3.23)
Edward Wynne
(3.39) 		L 6-3
6-4		 3.08 3.14
03/31/2018 Adult 40+
3.5		 SCOTT VALLEY 40AM3.5A
No California		 D2 Joseph Gil
(3.13) 		Edward Wynne
(3.39)
Robin OConnell
(3.03) 		L 6-4
4-6
1-0		 3.21 3.17
03/24/2018 Adult 40+
3.5		 SCOTT VALLEY 40AM3.5A
No California		 D1 Paco Vinoly
(3.32) 		Mike Ketchum
(3.37)
Lyle Cowen
(3.24) 		W 4-6
6-1
1-0		 3.31 3.19
03/04/2018 Adult 40+
3.5		 SCOTT VALLEY 40AM3.5A
No California		 D1 Paco Vinoly
(3.37) 		Alex Gerson
(3.22)
Geoff Howard
(3.29) 		L 6-3
6-2		 2.91 3.10
02/10/2018 Adult 40+
3.5		 SCOTT VALLEY 40AM3.5A
No California		 D3 ADAM BAIN
(3.02) 		Edward Wynne
(3.37)
Courtney OConnell
(3.42) 		L 6-1
6-1		 3.09 3.16
02/04/2018 Adult 40+
3.5		 SCOTT VALLEY 40AM3.5A
No California		 D2 Charlie Wilmoth
(3.45) 		George Jackson
(3.23)
Doug Wright
(3.18) 		W 6-3
7-6		 3.17 3.18
01/27/2018 Adult 40+
3.5		 SCOTT VALLEY 40AM3.5A
No California		 D1 Charlie Wilmoth
(3.39) 		Jon Fox
(3.35)
Robert Knox
(3.06) 		W 6-4
6-1		 3.33 3.21
01/21/2018 Adult 40+
3.5		 SCOTT VALLEY 40AM3.5A
No California		 D1 Paco Vinoly
(3.35) 		William Marek
(3.07)
Lew Wiener
(3.28) 		W 6-4
6-4		 3.18 3.15
01/13/2018 Adult 40+
3.5		 SCOTT VALLEY 40AM3.5A
No California		 D2 Joseph Gil
(3.16) 		Alex Gerson
(3.22)
Michael Tierney
(3.14) 		L 4-6
6-4
1-0		 3.15 3.15
12/15/2018 D3 Combo
7.5
SCOTT VALLEY CM7.5A
No California		 W MARIN TC CM7.5A
No California
Joe Gulash (3.62) 7-5
3-6
1-0		 Kert Gilpin (-----)
Randy Tugaw (3.27)
Match: S Rating: -----
10/20/2018 D2 Combo
7.5
SCOTT VALLEY CM7.5A
No California		 L BAY CLUB ROSS VALLEY CM7.5A
No California
Brian Marcus (3.92) 6-2
6-3		 Clayton Earle (3.63)
Edward Berg (-----)
Match: S Rating: -----
06/03/2018 D1 Adult 18+
3.5
SCOTT VALLEY 18AM3.5A
No California		 L ROLLING HILLS 18AM3.5A
No California
Charlie Wilmoth (3.49) 6-4
6-1		 Michael Lustenberger (3.44)
Eric Zahra (3.57)
Match: 3.09 Rating: 3.15
05/27/2018 D2 Adult 18+
3.5
SCOTT VALLEY 18AM3.5A
No California		 L MARIN CC 18AM3.5A
No California
Terence Wong (2.82) 6-3
6-2		 Klaus Schiess (3.23)
William Marek (3.04)
Match: 3.03 Rating: 3.15
05/12/2018 D2 Adult 18+
3.5
SCOTT VALLEY 18AM3.5A
No California		 L MT TAM RC 18AM3.5A
No California
Patrick Taylor (3.19) 6-0
6-0		 Eric Layton (3.35)
Phillip Sweeney (3.03)
Match: 2.73 Rating: 3.10
05/06/2018 D1 Adult 18+
3.5
SCOTT VALLEY 18AM3.5A
No California		 L MARINWOOD COMM CTR 18AM3.5A
No California
Charlie Wilmoth (3.43) 7-6
6-3		 Carlos Lamas-Babbini (3.40)
Willie Moffett (3.36)
Match: 3.18 Rating: 3.23
04/28/2018 D2 Adult 18+
3.5
SCOTT VALLEY 18AM3.5A
No California		 W HARBOR PT 18AM3.5A
No California
Alex Taft (3.44) 6-2
6-4		 Rick Maher (3.10)
James Wheaton (3.14)
Match: 3.22 Rating: 3.22
04/22/2018 D2 Adult 18+
3.5
SCOTT VALLEY 18AM3.5A
No California		 W TIBURON PEN C 18AM3.5B
No California
Charlie Wilmoth (3.37) 6-1
6-2		 Rick Sichel (3.05)
Brewster Carroll (3.38)
Match: 3.50 Rating: 3.24
04/08/2018 D2 Adult 18+
3.5
SCOTT VALLEY 18AM3.5A
No California		 W MARIN CC 18AM3.5A
No California
Eric Multhaup (3.06) 6-2
6-1		 William Marek (3.07)
Lew Wiener (3.28)
Match: 3.55 Rating: 3.27
04/07/2018 D2 Adult 40+
3.5
SCOTT VALLEY 40AM3.5A
No California		 L BELVEDERE TC 40AM3.5A
No California
Paco Vinoly (3.34) 6-3
6-4		 Bryan Bordon (3.23)
Edward Wynne (3.39)
Match: 3.08 Rating: 3.14
03/31/2018 D2 Adult 40+
3.5
SCOTT VALLEY 40AM3.5A
No California		 L BELVEDERE TC 40AM3.5A
No California
Joseph Gil (3.13) 6-4
4-6
1-0		 Edward Wynne (3.39)
Robin OConnell (3.03)
Match: 3.21 Rating: 3.17
03/24/2018 D1 Adult 40+
3.5
SCOTT VALLEY 40AM3.5A
No California		 W MARIN TC 40AM3.5A
No California
Paco Vinoly (3.32) 4-6
6-1
1-0		 Mike Ketchum (3.37)
Lyle Cowen (3.24)
Match: 3.31 Rating: 3.19
03/04/2018 D1 Adult 40+
3.5
SCOTT VALLEY 40AM3.5A
No California		 L TIBURON PEN C 40AM3.5A
No California
Paco Vinoly (3.37) 6-3
6-2		 Alex Gerson (3.22)
Geoff Howard (3.29)
Match: 2.91 Rating: 3.10
02/10/2018 D3 Adult 40+
3.5
SCOTT VALLEY 40AM3.5A
No California		 L BELVEDERE TC 40AM3.5A
No California
ADAM BAIN (3.02) 6-1
6-1		 Edward Wynne (3.37)
Courtney OConnell (3.42)
Match: 3.09 Rating: 3.16
02/04/2018 D2 Adult 40+
3.5
SCOTT VALLEY 40AM3.5A
No California		 W MARIN TC 40AM3.5A
No California
Charlie Wilmoth (3.45) 6-3
7-6		 George Jackson (3.23)
Doug Wright (3.18)
Match: 3.17 Rating: 3.18
01/27/2018 D1 Adult 40+
3.5
SCOTT VALLEY 40AM3.5A
No California		 W MILL VALLEY 40AM3.5A
No California
Charlie Wilmoth (3.39) 6-4
6-1		 Jon Fox (3.35)
Robert Knox (3.06)
Match: 3.33 Rating: 3.21
01/21/2018 D1 Adult 40+
3.5
SCOTT VALLEY 40AM3.5A
No California		 W BOYLE PK 40AM3.5A
No California
Paco Vinoly (3.35) 6-4
6-4		 William Marek (3.07)
Lew Wiener (3.28)
Match: 3.18 Rating: 3.15
01/13/2018 D2 Adult 40+
3.5
SCOTT VALLEY 40AM3.5A
No California		 L TIBURON PEN C 40AM3.5A
No California
Joseph Gil (3.16) 4-6
6-4
1-0		 Alex Gerson (3.22)
Michael Tierney (3.14)
Match: 3.15 Rating: 3.15
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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