Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2022) View Advanced Player Stats
William Casas (Rancho Mission Viejo, CA)
Male 		5.0 C
12/31/2024
Estimated Dynamic Rating 4.9159
4/24/2025
Projected Year End Rating ------
----------
5.0 Rating Meter
Rating Meter
4.5001 - 5.0000
Recent Match History Current Rating History
2022 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 6 4 2 0 66.7 13 8 5 61.5 109 58 51 53.2 0
Mixed 18+ 10.0 7 5 2 0 71.4 17 11 6 64.7 136 75 61 55.1 0
Mixed 40+ 9.0 4 4 0 0 100.0 8 8 0 100.0 75 51 24 68.0 0
Total 17 13 4 0 76.5 38 27 11 71.1 320 184 136 57.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/24/2022 Mixed 40+
9.0
Sectionals		 SoCal/Guevara/Mixed40&Over9.0
So California		 D1 Katie Huyen
(4.16) 		Trent Aaron
(4.52)
Becky Kuba
(3.73) 		W 6-1
6-3		 4.76 4.86
09/18/2022 Tournament
M90d		 96th Pacific Southwest Senior Championships F Brian Matek
(-----) 		Rodolfo Rodriguez
(-----)
Mike Brown
(-----) 		L 5-7
6-1
6-2		 S -----
09/17/2022 Tournament
M90d		 96th Pacific Southwest Senior Championships S Brian Matek
(-----) 		Billy McCoy
(4.64)
Quynh Tran
(4.79) 		W 4-6
6-2
6-3		 S -----
08/21/2022 Mixed 40+
9.0		 SoCal/Guevara/Mixed40&Over9.0
So California		 D3 Rachel Tran
(4.17) 		Julie Le
(3.64)
Bach Nguyen
(4.61) 		W 7-6
7-6		 4.55 4.84
07/30/2022 Adult 18+
5.0
Sectionals		 OC LPC - George
So California		 D1 George Wang
(4.91) 		Roberto Rodriguez
(4.96)
Joshua Friedman
(4.95) 		L 6-0
6-3		 4.56 4.74
07/30/2022 Adult 18+
5.0
Sectionals		 OC LPC - George
So California		 D1 Simon Shen
(4.78) 		Pablo Barajas
(4.59)
Jeremy Shaw
(4.64) 		W 6-1
6-3		 4.92 4.79
07/10/2022 Mixed 40+
9.0		 SoCal/Guevara/Mixed40&Over9.0
So California		 D3 Kim O'Neil
(3.75) 		Raymond Esparza
(4.51)
Ayako Hasegawa
(4.34) 		W 7-5
6-1		 5.20 4.92
06/26/2022 Adult 18+
5.0		 OC LPC - George
So California		 D1 Giuliano Coria
(4.84) 		Kyle McCann
(4.83)
Daniel Keolasy
(5.25) 		W 6-3
6-4		 5.13 4.80
06/25/2022 Mixed 40+
9.0		 SoCal/Guevara/Mixed40&Over9.0
So California		 D3 Rachel Tran
(4.28) 		Vicky Blanco
(4.15)
John Bateman
(4.35) 		W 6-2
6-0		 4.94 4.87
06/05/2022 Adult 18+
5.0		 OC LPC - George
So California		 D1 Stuart Duncan
(4.88) 		Neel Grover
(4.65)
Arthur Hernandez
(4.61) 		W 6-2
7-5		 S 4.73
05/29/2022 Adult 18+
5.0		 OC LPC - George
So California		 D2 Stuart Duncan
(4.88) 		Derek Lin
(4.89)
Abhinauv Venugopal
(4.59) 		W 6-2
5-7
1-0		 S 4.73
05/28/2022 Tournament
M90d		 USTA Men's National 45s Hardcourt Championships C-Q Quynh Tran
(4.79) 		Mike Clardy
(4.16)
Paul Sinuk
(-----) 		L Def ----- -----
05/27/2022 Tournament
M90d		 USTA Men's National 45s Hardcourt Championships Q Quynh Tran
(4.79) 		Naoki Arimoto
(-----)
Masahiro Sato
(-----) 		L 6-3
6-0		 S -----
05/26/2022 Tournament
M90d		 USTA Men's National 45s Hardcourt Championships 16 Quynh Tran
(4.79) 		Steve Heroux
(-----)
Matthew Simpson
(-----) 		W 6-4
6-3		 S -----
05/07/2022 Adult 18+
5.0		 OC LPC - George
So California		 D1 Simon Shen
(4.80) 		Chris Lee
(4.51)
Christopher Chung
(4.71) 		L 6-4
6-2		 4.41 4.70
04/24/2022 Mixed 18+
10.0
Sectionals		 OC LLW LNRC - Avi
So California		 D1 Maggie Mello Harrah
(4.80) 		Alison Vogel
(5.27)
Gordon Tak Yin Hong
(4.67) 		W 3-6
6-2
1-0		 5.05 4.88
04/23/2022 Mixed 18+
10.0
Sectionals		 OC LLW LNRC - Avi
So California		 D2 Maggie Mello Harrah
(4.79) 		Alison Vogel
(5.28)
Gordon Tak Yin Hong
(4.69) 		L 6-2
3-6
1-0		 4.95 4.84
04/23/2022 Mixed 18+
10.0
Sectionals		 OC LLW LNRC - Avi
So California		 D2 Maggie Mello Harrah
(4.73) 		Oluwatobi Ojo
(4.72)
Lindsay Brown
(4.85) 		W 7-5
6-2		 4.99 4.84
04/04/2022 Tournament
M90d		 Wilson World Tennis Classic R3 Brian Matek
(-----) 		Ryan Byrd
(-----)
Alastair Chapman
(4.48) 		W 6-4
6-3		 S -----
04/03/2022 Tournament
M90d		 Wilson World Tennis Classic R2 Brian Matek
(-----) 		Quynh Tran
(4.79)
Billy McCoy
(4.64) 		W 6-4
3-6
1-0		 S -----
04/02/2022 Tournament
M90d		 Wilson World Tennis Classic R1 Brian Matek
(-----) 		Donny Rogers
(4.07)
Scott Hudler
(4.15) 		W 6-1
6-0		 S -----
03/27/2022 Mixed 18+
10.0		 OC LLW LNRC - Avi
So California		 D2 Maggie Mello Harrah
(4.72) 		Quynh Tran
(4.77)
Kim Ho
(4.37) 		W 6-3
6-2		 4.85 4.80
03/20/2022 Mixed 18+
10.0		 OC LLW LNRC - Avi
So California		 D1 Maggie Mello Harrah
(4.69) 		Quynh Tran
(4.82)
Cassie Bergeson
(4.83) 		W 1-6
6-3
1-0		 4.84 4.80
03/12/2022 Mixed 18+
10.0		 OC LLW LNRC - Avi
So California		 D1 Maggie Mello Harrah
(4.71) 		Kevin Wang
(4.42)
Tricia Mar
(5.04) 		L 7-6
7-5		 4.71 4.78
02/27/2022 Mixed 18+
10.0		 OC LLW LNRC - Avi
So California		 D3 Benay Weintraub
(4.51) 		Kevin Wang
(4.44)
Katie Moore
(4.68) 		W 7-5
6-3		 4.82 4.80
09/24/2022 D1 Mixed 40+
9.0
Sectionals
SoCal/Guevara/Mixed40&Over9.0
So California		 W SDNC LLW 9.0 Carmel Valley/ Kuba
So California
Katie Huyen (4.16) 6-1
6-3		 Trent Aaron (4.52)
Becky Kuba (3.73)
Match: 4.76 Rating: 4.86
96th Pacific Southwest Senior Championships
09/18/2022 F Tournament
M90d
L
Brian Matek (-----) 5-7
6-1
6-2		 Rodolfo Rodriguez (-----)
Mike Brown (-----)
Match: S Rating: -----
96th Pacific Southwest Senior Championships
09/17/2022 S Tournament
M90d
W
Brian Matek (-----) 4-6
6-2
6-3		 Billy McCoy (4.64)
Quynh Tran (4.79)
Match: S Rating: -----
08/21/2022 D3 Mixed 40+
9.0
SoCal/Guevara/Mixed40&Over9.0
So California		 W OC LPC Calvin/Bruce
So California
Rachel Tran (4.17) 7-6
7-6		 Julie Le (3.64)
Bach Nguyen (4.61)
Match: 4.55 Rating: 4.84
07/30/2022 D1 Adult 18+
5.0
Sectionals
OC LPC - George
So California		 L SFV LLW - Team Braemar - Jason Gorman
So California
George Wang (4.91) 6-0
6-3		 Roberto Rodriguez (4.96)
Joshua Friedman (4.95)
Match: 4.56 Rating: 4.74
07/30/2022 D1 Adult 18+
5.0
Sectionals
OC LPC - George
So California		 W BC-LLW-WestEnd/CarlosCruz-Aedo
So California
Simon Shen (4.78) 6-1
6-3		 Pablo Barajas (4.59)
Jeremy Shaw (4.64)
Match: 4.92 Rating: 4.79
07/10/2022 D3 Mixed 40+
9.0
SoCal/Guevara/Mixed40&Over9.0
So California		 W OC RCI - Trang
So California
Kim O'Neil (3.75) 7-5
6-1		 Raymond Esparza (4.51)
Ayako Hasegawa (4.34)
Match: 5.20 Rating: 4.92
06/26/2022 D1 Adult 18+
5.0
OC LPC - George
So California		 W OC - Taste My Backhand - Francesco - SAHS
So California
Giuliano Coria (4.84) 6-3
6-4		 Kyle McCann (4.83)
Daniel Keolasy (5.25)
Match: 5.13 Rating: 4.80
06/25/2022 D3 Mixed 40+
9.0
SoCal/Guevara/Mixed40&Over9.0
So California		 W OC - LPC - Blanco
So California
Rachel Tran (4.28) 6-2
6-0		 Vicky Blanco (4.15)
John Bateman (4.35)
Match: 4.94 Rating: 4.87
06/05/2022 D1 Adult 18+
5.0
OC LPC - George
So California		 W OC NBTC - Kevin Park
So California
Stuart Duncan (4.88) 6-2
7-5		 Neel Grover (4.65)
Arthur Hernandez (4.61)
Match: S Rating: 4.73
05/29/2022 D2 Adult 18+
5.0
OC LPC - George
So California		 W OC - Taste My Backhand - Francesco - SAHS
So California
Stuart Duncan (4.88) 6-2
5-7
1-0		 Derek Lin (4.89)
Abhinauv Venugopal (4.59)
Match: S Rating: 4.73
USTA Men's National 45s Hardcourt Championships
05/28/2022 C-Q Tournament
M90d
L
Quynh Tran (4.79) Def Mike Clardy (4.16)
Paul Sinuk (-----)
Match: ----- Rating: -----
USTA Men's National 45s Hardcourt Championships
05/27/2022 Q Tournament
M90d
L
Quynh Tran (4.79) 6-3
6-0		 Naoki Arimoto (-----)
Masahiro Sato (-----)
Match: S Rating: -----
USTA Men's National 45s Hardcourt Championships
05/26/2022 16 Tournament
M90d
W
Quynh Tran (4.79) 6-4
6-3		 Steve Heroux (-----)
Matthew Simpson (-----)
Match: S Rating: -----
05/07/2022 D1 Adult 18+
5.0
OC LPC - George
So California		 L OC LLW LNRC - Avi
So California
Simon Shen (4.80) 6-4
6-2		 Chris Lee (4.51)
Christopher Chung (4.71)
Match: 4.41 Rating: 4.70
04/24/2022 D1 Mixed 18+
10.0
Sectionals
OC LLW LNRC - Avi
So California		 W BC-LLW-ElSegundo/KevinGriffin
So California
Maggie Mello Harrah (4.80) 3-6
6-2
1-0		 Alison Vogel (5.27)
Gordon Tak Yin Hong (4.67)
Match: 5.05 Rating: 4.88
04/23/2022 D2 Mixed 18+
10.0
Sectionals
OC LLW LNRC - Avi
So California		 L BC-LLW-ElSegundo/KevinGriffin
So California
Maggie Mello Harrah (4.79) 6-2
3-6
1-0		 Alison Vogel (5.28)
Gordon Tak Yin Hong (4.69)
Match: 4.95 Rating: 4.84
04/23/2022 D2 Mixed 18+
10.0
Sectionals
OC LLW LNRC - Avi
So California		 W So Cal 10.0 University City RC/ Lee
So California
Maggie Mello Harrah (4.73) 7-5
6-2		 Oluwatobi Ojo (4.72)
Lindsay Brown (4.85)
Match: 4.99 Rating: 4.84
Wilson World Tennis Classic
04/04/2022 R3 Tournament
M90d
W
Brian Matek (-----) 6-4
6-3		 Ryan Byrd (-----)
Alastair Chapman (4.48)
Match: S Rating: -----
Wilson World Tennis Classic
04/03/2022 R2 Tournament
M90d
W
Brian Matek (-----) 6-4
3-6
1-0		 Quynh Tran (4.79)
Billy McCoy (4.64)
Match: S Rating: -----
Wilson World Tennis Classic
04/02/2022 R1 Tournament
M90d
W
Brian Matek (-----) 6-1
6-0		 Donny Rogers (4.07)
Scott Hudler (4.15)
Match: S Rating: -----
03/27/2022 D2 Mixed 18+
10.0
OC LLW LNRC - Avi
So California		 W OC - LPC - Mouttapa
So California
Maggie Mello Harrah (4.72) 6-3
6-2		 Quynh Tran (4.77)
Kim Ho (4.37)
Match: 4.85 Rating: 4.80
03/20/2022 D1 Mixed 18+
10.0
OC LLW LNRC - Avi
So California		 W OC - LPC - Mouttapa
So California
Maggie Mello Harrah (4.69) 1-6
6-3
1-0		 Quynh Tran (4.82)
Cassie Bergeson (4.83)
Match: 4.84 Rating: 4.80
03/12/2022 D1 Mixed 18+
10.0
OC LLW LNRC - Avi
So California		 L OC Eldorado Park - Jarrod
So California
Maggie Mello Harrah (4.71) 7-6
7-5		 Kevin Wang (4.42)
Tricia Mar (5.04)
Match: 4.71 Rating: 4.78
02/27/2022 D3 Mixed 18+
10.0
OC LLW LNRC - Avi
So California		 W OC Eldorado Park - Jarrod
So California
Benay Weintraub (4.51) 7-5
6-3		 Kevin Wang (4.44)
Katie Moore (4.68)
Match: 4.82 Rating: 4.80
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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