Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Ronald Kao (San Diego, CA)
Male 		5.0 C
12/31/2023
Estimated Dynamic Rating 4.4537
6/21/2024
Projected Year End Rating ------
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5.0 Rating Meter
Rating Meter
4.5001 - 5.0000
Recent Match History Current Rating History
2019 Mixed 18+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Mixed 18+ 9.0 7 4 3 0 57.1 19 11 8 57.9 168 90 78 53.6 0
Mixed 18+ 10.0 14 6 8 0 42.9 33 14 19 42.4 259 114 145 44.0 0
Total 21 10 11 0 47.6 52 25 27 48.1 427 204 223 47.8 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/09/2019 Mixed 18+
10.0
Nationals		 OC LLW Lower Peters Canyon - Wang - SA 1
So California		 D2 Sophie Salvador
(4.71) 		Loic Minery
(4.88)
Alina Volman
(4.89) 		L 6-2
6-1		 4.54 4.68
11/09/2019 Mixed 18+
10.0
Nationals		 OC LLW Lower Peters Canyon - Wang - SA 1
So California		 D1 Stephanie Quan
(4.60) 		Nik Yip
(4.77)
Anita Miner
(4.87) 		L 6-3
6-0		 4.55 4.70
11/08/2019 Mixed 18+
10.0
Nationals		 OC LLW Lower Peters Canyon - Wang - SA 1
So California		 D2 Stephanie Quan
(4.61) 		Mike Henrich
(3.97)
N'Nagniba N'tcha
(5.26) 		L 6-7
6-4
1-0		 4.63 4.73
11/08/2019 Mixed 18+
10.0
Nationals		 OC LLW Lower Peters Canyon - Wang - SA 1
So California		 D1 Stephanie Quan
(4.66) 		Steve Pillon
(4.79)
Alexa Sweeney
(4.83) 		L 6-1
6-3		 4.58 4.73
10/13/2019 Mixed 18+
10.0
Sectionals		 MEMORIAL-ALBANY 18MX10.0A
No California		 D2 Suzanne Lin
(4.19) 		Debbie Gersten
(4.46)
John Wong
(4.51) 		W 2-6
6-3
1-0		 4.75 4.78
10/12/2019 Mixed 18+
10.0
Sectionals		 MEMORIAL-ALBANY 18MX10.0A
No California		 D2 Elena Pan
(4.56) 		Matthew Roberts
(4.88)
Leire Martinez Barredo
(4.88) 		L 6-1
6-0		 4.59 4.73
10/12/2019 Mixed 18+
10.0
Sectionals		 MEMORIAL-ALBANY 18MX10.0A
No California		 D3 Suzanne Lin
(4.04) 		Robyn Girard
(4.52)
Jon Teel
(4.91) 		W 5-7
6-4
1-0		 5.10 4.84
08/17/2019 Mixed 18+
10.0		 MEMORIAL-ALBANY 18MX10.0A
No California		 D2 Elena Pan
(4.56) 		Sarah Rodefeld
(3.99)
Daniel Rodefeld
(4.63) 		W 6-2
6-2		 S 4.77
07/07/2019 Mixed 18+
10.0		 MEMORIAL-ALBANY 18MX10.0A
No California		 D3 Megan Sweeney
(4.51) 		Samantha Nady
(4.75)
Sean Dizon
(4.79) 		L 6-3
3-6
1-0		 4.84 4.77
04/13/2019 Mixed 18+
10.0
Sectionals		 OC LLW Lower Peters Canyon - Wang - SA 1
So California		 D1 Stephanie Quan
(4.74) 		Takahito Koyama
(4.43)
Hitomi Naito
(4.86) 		L 7-6
6-2		 4.55 4.72
04/13/2019 Mixed 18+
10.0
Sectionals		 OC LLW Lower Peters Canyon - Wang - SA 1
So California		 D1 Stephanie Quan
(4.65) 		Alison Vogel
(5.29)
Kevin Griffin
(4.53) 		W 6-4
6-7
1-0		 5.01 4.81
03/31/2019 Mixed 18+
10.0		 OC LLW Lower Peters Canyon - Wang - SA 1
So California		 D1 Stephanie Quan
(4.61) 		Amanda Varela
(4.56)
Taran Sondhu
(4.61) 		W 6-4
6-2		 4.84 4.75
03/30/2019 Mixed 18+
9.0		 SD 9.0 Barnes TC/ Kao
So California		 D1 Chika Matsumoto
(4.25) 		Celia Gamboa-Wood
(4.01)
Dale Gutierrez
(4.21) 		W 6-2
6-3		 S 4.72
03/26/2019 Mixed 18+
9.0		 OC 7 Leaves - Fountain Valley TC - Emily - SA 1
So California		 D3 Kristina Ebon
(3.94) 		Colleen Scanlon
(4.41)
Tom Duddy
(4.16) 		L 6-3
2-6
6-4		 4.68 4.72
03/23/2019 Mixed 18+
9.0		 OC 7 Leaves - Fountain Valley TC - Emily - SA 1
So California		 D2 Kristina Ebon
(3.90) 		Kayla Cruz
(4.39)
Da-Loc Nguyen
(4.29) 		W 2-6
6-3
6-0		 4.85 4.78
03/17/2019 Mixed 18+
10.0		 OC LLW Lower Peters Canyon - Wang - SA 1
So California		 D1 Dana Kim
(4.51) 		Michael Peltz
(4.50)
Jennifer Zick
(4.41) 		L 6-1
6-3		 4.28 4.69
03/10/2019 Mixed 18+
9.0		 OC 7 Leaves - Fountain Valley TC - Emily - SA 1
So California		 D1 Kristina Ebon
(3.90) 		Michele Mouttapa
(4.20)
Tim Chan
(4.02) 		W 6-2
2-6
6-4		 S 4.74
02/24/2019 Mixed 18+
10.0		 OC LLW Lower Peters Canyon - Wang - SA 1
So California		 D1 Sophie Salvador
(-----) 		Michael Peltz
(4.50)
Brahna Pastorini
(4.75) 		W 6-3
7-5		 S 4.74
02/23/2019 Mixed 18+
9.0		 SD 9.0 Barnes TC/ Kao
So California		 D3 Isabel Jones
(3.51) 		John Carter
(3.72)
Hillary Park
(4.22) 		L 3-6
7-5
6-3		 4.60 4.74
02/16/2019 Mixed 18+
9.0		 SD 9.0 Barnes TC/ Kao
So California		 D2 Ariel Lee
(3.91) 		Mackenzie White
(4.61)
Branko Andrews
(4.46) 		W 6-4
6-2		 5.14 4.83
02/09/2019 Mixed 18+
9.0		 SD 9.0 Barnes TC/ Kao
So California		 D2 Isabel Jones
(3.51) 		Peter Armstrong
(4.12)
Alexia Palacios-Peters
(3.98) 		L 4-6
6-1
6-4		 S 4.73
11/09/2019 D2 Mixed 18+
10.0
Nationals
OC LLW Lower Peters Canyon - Wang - SA 1
So California		 L EASTERN/Marks/18&Over10.0X
Eastern
Sophie Salvador (4.71) 6-2
6-1		 Loic Minery (4.88)
Alina Volman (4.89)
Match: 4.54 Rating: 4.68
11/09/2019 D1 Mixed 18+
10.0
Nationals
OC LLW Lower Peters Canyon - Wang - SA 1
So California		 L GTC GREEN
Intermountain
Stephanie Quan (4.60) 6-3
6-0		 Nik Yip (4.77)
Anita Miner (4.87)
Match: 4.55 Rating: 4.70
11/08/2019 D2 Mixed 18+
10.0
Nationals
OC LLW Lower Peters Canyon - Wang - SA 1
So California		 L MOValley/Veitzer/18&Over10.0MXD
Missouri Valley
Stephanie Quan (4.61) 6-7
6-4
1-0		 Mike Henrich (3.97)
N'Nagniba N'tcha (5.26)
Match: 4.63 Rating: 4.73
11/08/2019 D1 Mixed 18+
10.0
Nationals
OC LLW Lower Peters Canyon - Wang - SA 1
So California		 L Midwest/Sweeney/Mixed18&Over10.0
Midwest
Stephanie Quan (4.66) 6-1
6-3		 Steve Pillon (4.79)
Alexa Sweeney (4.83)
Match: 4.58 Rating: 4.73
10/13/2019 D2 Mixed 18+
10.0
Sectionals
MEMORIAL-ALBANY 18MX10.0A
No California		 W HARBOR PT 18MX10.0A
No California
Suzanne Lin (4.19) 2-6
6-3
1-0		 Debbie Gersten (4.46)
John Wong (4.51)
Match: 4.75 Rating: 4.78
10/12/2019 D2 Mixed 18+
10.0
Sectionals
MEMORIAL-ALBANY 18MX10.0A
No California		 L SEASCAPE SC 18MX10.0A
No California
Elena Pan (4.56) 6-1
6-0		 Matthew Roberts (4.88)
Leire Martinez Barredo (4.88)
Match: 4.59 Rating: 4.73
10/12/2019 D3 Mixed 18+
10.0
Sectionals
MEMORIAL-ALBANY 18MX10.0A
No California		 W BAY CLUB COURTSIDE 18MX10.0A
No California
Suzanne Lin (4.04) 5-7
6-4
1-0		 Robyn Girard (4.52)
Jon Teel (4.91)
Match: 5.10 Rating: 4.84
08/17/2019 D2 Mixed 18+
10.0
MEMORIAL-ALBANY 18MX10.0A
No California		 W WASHINGTON PK 18MX10.0A
No California
Elena Pan (4.56) 6-2
6-2		 Sarah Rodefeld (3.99)
Daniel Rodefeld (4.63)
Match: S Rating: 4.77
07/07/2019 D3 Mixed 18+
10.0
MEMORIAL-ALBANY 18MX10.0A
No California		 L WASHINGTON PK 18MX10.0A
No California
Megan Sweeney (4.51) 6-3
3-6
1-0		 Samantha Nady (4.75)
Sean Dizon (4.79)
Match: 4.84 Rating: 4.77
04/13/2019 D1 Mixed 18+
10.0
Sectionals
OC LLW Lower Peters Canyon - Wang - SA 1
So California		 L SGV LLWS-So Cal Bullogs-CL
So California
Stephanie Quan (4.74) 7-6
6-2		 Takahito Koyama (4.43)
Hitomi Naito (4.86)
Match: 4.55 Rating: 4.72
04/13/2019 D1 Mixed 18+
10.0
Sectionals
OC LLW Lower Peters Canyon - Wang - SA 1
So California		 W LA - LLW - Team Nakajima-Ramos - Westwood
So California
Stephanie Quan (4.65) 6-4
6-7
1-0		 Alison Vogel (5.29)
Kevin Griffin (4.53)
Match: 5.01 Rating: 4.81
03/31/2019 D1 Mixed 18+
10.0
OC LLW Lower Peters Canyon - Wang - SA 1
So California		 W OC LNRC Dreamkillers - Dubow - SU 11
So California
Stephanie Quan (4.61) 6-4
6-2		 Amanda Varela (4.56)
Taran Sondhu (4.61)
Match: 4.84 Rating: 4.75
03/30/2019 D1 Mixed 18+
9.0
SD 9.0 Barnes TC/ Kao
So California		 W SD 9.0 El Toyon Park/ Navarro
So California
Chika Matsumoto (4.25) 6-2
6-3		 Celia Gamboa-Wood (4.01)
Dale Gutierrez (4.21)
Match: S Rating: 4.72
03/26/2019 D3 Mixed 18+
9.0
OC 7 Leaves - Fountain Valley TC - Emily - SA 1
So California		 L OC PTC mixed 9.0 - Scanlon - SA 1
So California
Kristina Ebon (3.94) 6-3
2-6
6-4		 Colleen Scanlon (4.41)
Tom Duddy (4.16)
Match: 4.68 Rating: 4.72
03/23/2019 D2 Mixed 18+
9.0
OC 7 Leaves - Fountain Valley TC - Emily - SA 1
So California		 W OC Cannonball - LPC - Chung - SA 9
So California
Kristina Ebon (3.90) 2-6
6-3
6-0		 Kayla Cruz (4.39)
Da-Loc Nguyen (4.29)
Match: 4.85 Rating: 4.78
03/17/2019 D1 Mixed 18+
10.0
OC LLW Lower Peters Canyon - Wang - SA 1
So California		 L OC PTC mixed 10.0 - Scanlon: SU 1
So California
Dana Kim (4.51) 6-1
6-3		 Michael Peltz (4.50)
Jennifer Zick (4.41)
Match: 4.28 Rating: 4.69
03/10/2019 D1 Mixed 18+
9.0
OC 7 Leaves - Fountain Valley TC - Emily - SA 1
So California		 W OC Lower Peters Canyon - Dana - SA 9
So California
Kristina Ebon (3.90) 6-2
2-6
6-4		 Michele Mouttapa (4.20)
Tim Chan (4.02)
Match: S Rating: 4.74
02/24/2019 D1 Mixed 18+
10.0
OC LLW Lower Peters Canyon - Wang - SA 1
So California		 W OC PTC mixed 10.0 - Scanlon: SU 1
So California
Sophie Salvador (-----) 6-3
7-5		 Michael Peltz (4.50)
Brahna Pastorini (4.75)
Match: S Rating: 4.74
02/23/2019 D3 Mixed 18+
9.0
SD 9.0 Barnes TC/ Kao
So California		 L SD 9.0 Pacific Beach TC/ Park
So California
Isabel Jones (3.51) 3-6
7-5
6-3		 John Carter (3.72)
Hillary Park (4.22)
Match: 4.60 Rating: 4.74
02/16/2019 D2 Mixed 18+
9.0
SD 9.0 Barnes TC/ Kao
So California		 W SD 9.0 LLWS Tierrasanta TC/ Udall
So California
Ariel Lee (3.91) 6-4
6-2		 Mackenzie White (4.61)
Branko Andrews (4.46)
Match: 5.14 Rating: 4.83
02/09/2019 D2 Mixed 18+
9.0
SD 9.0 Barnes TC/ Kao
So California		 L SD 9.0 Balboa TC/ Glenn
So California
Isabel Jones (3.51) 4-6
6-1
6-4		 Peter Armstrong (4.12)
Alexia Palacios-Peters (3.98)
Match: S Rating: 4.73
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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