Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Xin Yao (San Jose, CA)
Male 		4.5 S
8/30/2023
Estimated Dynamic Rating ------
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Projected Year End Rating ------
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4.5 Rating Meter
N/A
4.0001 - 4.5000
Recent Match History Current Rating History
2018 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 5 0 5 0 0.0 11 1 10 9.1 88 30 58 34.1 1
Adult 40+ 4.5 4 1 3 0 25.0 9 3 6 33.3 66 29 37 43.9 0
Mixed 18+ 8.0 9 5 4 0 55.6 19 11 8 57.9 175 93 82 53.1 0
Mixed 40+ 8.0 8 5 3 0 62.5 18 10 8 55.6 150 81 69 54.0 0
Total 26 11 15 0 42.3 57 25 32 43.9 479 233 246 48.6 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/13/2018 Mixed 40+
8.0		 SUNNYVALE TC/SUNNYVALE MTC 40MX8.0C
No California		 D1 Emi Iizuka
(3.30) 		Marc Resteiner
(4.56)
Vicki Zavarsky
(3.21) 		W 3-6
7-6
1-0		 4.24 4.11
12/09/2018 Mixed 40+
8.0		 SUNNYVALE TC/SUNNYVALE MTC 40MX8.0C
No California		 D1 Emi Iizuka
(3.29) 		Silvana Gold
(3.76)
Jay Saddler
(4.16) 		L 6-1
6-1		 3.99 4.06
12/01/2018 Mixed 40+
8.0		 SUNNYVALE TC/SUNNYVALE MTC 40MX8.0C
No California		 D1 Wanda Soon
(3.22) 		Bill Freeman
(3.29)
Lisa Freeman
(4.01) 		W 6-0
6-0		 4.53 4.13
11/03/2018 Mixed 40+
8.0		 SUNNYVALE TC/SUNNYVALE MTC 40MX8.0C
No California		 D1 Emi Iizuka
(3.30) 		Reuben Chen
(4.34)
Izumi Yaskawa
(3.06) 		L 7-5
7-6		 4.00 4.01
10/27/2018 Mixed 40+
8.0		 SUNNYVALE TC/SUNNYVALE MTC 40MX8.0C
No California		 D1 Emi Iizuka
(-----) 		Keith Adams
(-----)
Barbara Westergren
(-----) 		W 6-1
6-1		 NC NC
10/22/2018 Mixed 18+
8.0		 SUNNYVALE TC/SUNNYVALE MTC 18MX8.0C
No California		 D1 Emi Iizuka
(3.54) 		Joni Bartlett
(3.75)
Jay Saddler
(4.01) 		L 6-3
6-0		 3.85 4.00
09/30/2018 Mixed 18+
8.0		 SUNNYVALE TC/SUNNYVALE MTC 18MX8.0C
No California		 D2 Emi Iizuka
(3.44) 		Joni Bartlett
(3.82)
Rodney Wade
(4.02) 		L 7-6
5-7
1-0		 4.25 4.13
09/08/2018 Mixed 18+
8.0		 SUNNYVALE TC/SUNNYVALE MTC 18MX8.0C
No California		 D1 Emi Iizuka
(3.46) 		Atsushi Shirai
(3.73)
Amy Nguyen
(2.76) 		W 6-2
6-0		 4.06 4.10
08/25/2018 Mixed 18+
8.0		 SUNNYVALE TC/SUNNYVALE MTC 18MX8.0C
No California		 D1 Wanda Soon
(3.31) 		Mark Alves
(3.31)
Lisa Backus
(3.80) 		L 6-1
7-6		 3.78 4.06
08/25/2018 Mixed 18+
8.0		 MITCHELL PK 18MX8.0A
No California		 D2 Amy Fontarensky
(3.48) 		Junko Ohoka
(3.79)
Shuichi Kondo
(3.77) 		L 6-2
7-6		 4.00 4.11
08/14/2018 Mixed 18+
8.0		 SUNNYVALE TC/SUNNYVALE MTC 18MX8.0C
No California		 D1 Wanda Soon
(3.27) 		Jane Ensor
(3.52)
Ted Garvey
(4.25) 		W 6-2
6-4		 4.52 4.18
08/04/2018 Mixed 18+
8.0		 SUNNYVALE TC/SUNNYVALE MTC 18MX8.0C
No California		 D2 Wanda Soon
(3.20) 		Stewart Taylor
(3.93)
Katherine Taylorr
(3.64) 		W 7-5
6-2		 4.40 4.15
08/04/2018 Mixed 18+
8.0		 MITCHELL PK 18MX8.0A
No California		 D1 Deborah Crelier
(3.39) 		Heather Wolfe
(3.51)
Albert Jerng
(3.79) 		W 6-3
6-4		 4.11 4.09
07/14/2018 Mixed 18+
8.0		 SUNNYVALE TC/SUNNYVALE MTC 18MX8.0C
No California		 D1 Emi Iizuka
(3.51) 		Jennifer Adams
(3.71)
Hieu Dao
(3.82) 		W 6-4
7-5		 4.19 4.15
06/22/2018 Mixed 40+
8.0
Sectionals		 SUNNYVALE TC/SUNNYVALE MTC 40MX8.0D
No California		 D2 Emi Iizuka
(3.42) 		Simon Hurry
(4.43)
Kalena Allard
(3.63) 		L 7-5
6-4		 4.26 4.19
06/09/2018 Adult 18+
4.5		 MITCHELL PK 18AM4.5A
No California		 S1 Pranava Kaarthik Prabhakaran
(4.28) 		L 6-4
6-2		 4.09 4.04
05/27/2018 Adult 18+
4.5		 SUNNYVALE MTC 18AM4.5A
No California		 S1 Bruce Boike
(4.10) 		L 6-3
6-4		 3.96 4.02
05/12/2018 Adult 18+
4.5		 MITCHELL PK 18AM4.5A
No California		 S2 Default W 6-0
6-0		 ----- -----
04/29/2018 Adult 18+
4.5		 MITCHELL PK 18AM4.5A
No California		 S2 Nathan Walker
(3.98) 		L 6-2
6-1		 3.64 3.99
04/22/2018 Adult 18+
4.5		 SUNNYVALE MTC 18AM4.5A
No California		 S2 John Nguyen
(4.17) 		L 6-2
6-4		 3.97 4.09
04/14/2018 Adult 18+
4.5		 MITCHELL PK 18AM4.5A
No California		 S2 Bob Kamangar
(4.11) 		L 3-6
6-2
1-0		 4.05 4.11
03/10/2018 Adult 40+
4.5		 CATALDI PK 40AM4.5+A
No California		 S2 Eiichi Yoshida
(4.23) 		L 4-6
6-4
1-0		 4.20 4.18
02/18/2018 Adult 40+
4.5		 CATALDI PK 40AM4.5+A
No California		 S2 Ranjit Narayanan
(4.37) 		L 6-2
6-3		 4.13 4.15
02/10/2018 Mixed 40+
8.0		 SUNNYVALE TC/SUNNYVALE MTC 40MX8.0D
No California		 D2 Emi Iizuka
(3.40) 		Joni Bartlett
(3.74)
Dave Blaha
(3.72) 		W 6-3
4-6
1-0		 4.11 4.06
02/04/2018 Adult 40+
4.5		 CATALDI PK 40AM4.5+A
No California		 S1 Atsushi Yanai
(4.74) 		L 6-2
6-0		 4.17 4.17
01/27/2018 Mixed 40+
8.0		 SUNNYVALE TC/SUNNYVALE MTC 40MX8.0D
No California		 D1 Emi Iizuka
(3.40) 		Aihua He
(3.36)
Harrison Tsang
(3.62) 		W 7-5
6-2		 3.99 4.05
01/20/2018 Adult 40+
4.5		 CATALDI PK 40AM4.5+A
No California		 S2 Ashish Bambroo
(3.54) 		W 6-1
6-1		 4.17 4.17
12/13/2018 D1 Mixed 40+
8.0
SUNNYVALE TC/SUNNYVALE MTC 40MX8.0C
No California		 W BAY CLUB SANTA CLARA 40MX8.0B
No California
Emi Iizuka (3.30) 3-6
7-6
1-0		 Marc Resteiner (4.56)
Vicki Zavarsky (3.21)
Match: 4.24 Rating: 4.11
12/09/2018 D1 Mixed 40+
8.0
SUNNYVALE TC/SUNNYVALE MTC 40MX8.0C
No California		 L BAY CLUB SANTA CLARA 40MX8.0A
No California
Emi Iizuka (3.29) 6-1
6-1		 Silvana Gold (3.76)
Jay Saddler (4.16)
Match: 3.99 Rating: 4.06
12/01/2018 D1 Mixed 40+
8.0
SUNNYVALE TC/SUNNYVALE MTC 40MX8.0C
No California		 W SUNNYVALE TC/SUNNYVALE MTC 40MX8.0A
No California
Wanda Soon (3.22) 6-0
6-0		 Bill Freeman (3.29)
Lisa Freeman (4.01)
Match: 4.53 Rating: 4.13
11/03/2018 D1 Mixed 40+
8.0
SUNNYVALE TC/SUNNYVALE MTC 40MX8.0C
No California		 L SARATOGA CC 40MX8.0A
No California
Emi Iizuka (3.30) 7-5
7-6		 Reuben Chen (4.34)
Izumi Yaskawa (3.06)
Match: 4.00 Rating: 4.01
10/27/2018 D1 Mixed 40+
8.0
SUNNYVALE TC/SUNNYVALE MTC 40MX8.0C
No California		 W SAN JOSE SR 40MX8.0A
No California
Emi Iizuka (-----) 6-1
6-1		 Keith Adams (-----)
Barbara Westergren (-----)
Match: NC Rating: NC
10/22/2018 D1 Mixed 18+
8.0
SUNNYVALE TC/SUNNYVALE MTC 18MX8.0C
No California		 L BAY CLUB SANTA CLARA 18MX8.0A
No California
Emi Iizuka (3.54) 6-3
6-0		 Joni Bartlett (3.75)
Jay Saddler (4.01)
Match: 3.85 Rating: 4.00
09/30/2018 D2 Mixed 18+
8.0
SUNNYVALE TC/SUNNYVALE MTC 18MX8.0C
No California		 L BAY CLUB SANTA CLARA 18MX8.0A
No California
Emi Iizuka (3.44) 7-6
5-7
1-0		 Joni Bartlett (3.82)
Rodney Wade (4.02)
Match: 4.25 Rating: 4.13
09/08/2018 D1 Mixed 18+
8.0
SUNNYVALE TC/SUNNYVALE MTC 18MX8.0C
No California		 W MISSION COLLEGE 18MX8.0A
No California
Emi Iizuka (3.46) 6-2
6-0		 Atsushi Shirai (3.73)
Amy Nguyen (2.76)
Match: 4.06 Rating: 4.10
08/25/2018 D1 Mixed 18+
8.0
SUNNYVALE TC/SUNNYVALE MTC 18MX8.0C
No California		 L SANTA CLARA TC/SANTA CLARA TENNIS C 18MX8.0A
No California
Wanda Soon (3.31) 6-1
7-6		 Mark Alves (3.31)
Lisa Backus (3.80)
Match: 3.78 Rating: 4.06
08/25/2018 D2 Mixed 18+
8.0
MITCHELL PK 18MX8.0A
No California		 L MITCHELL PK 18MX8.0B
No California
Amy Fontarensky (3.48) 6-2
7-6		 Junko Ohoka (3.79)
Shuichi Kondo (3.77)
Match: 4.00 Rating: 4.11
08/14/2018 D1 Mixed 18+
8.0
SUNNYVALE TC/SUNNYVALE MTC 18MX8.0C
No California		 W SAN JOSE SR 18MX8.0A
No California
Wanda Soon (3.27) 6-2
6-4		 Jane Ensor (3.52)
Ted Garvey (4.25)
Match: 4.52 Rating: 4.18
08/04/2018 D2 Mixed 18+
8.0
SUNNYVALE TC/SUNNYVALE MTC 18MX8.0C
No California		 W LOS ALTOS GCC 18MX8.0A
No California
Wanda Soon (3.20) 7-5
6-2		 Stewart Taylor (3.93)
Katherine Taylorr (3.64)
Match: 4.40 Rating: 4.15
08/04/2018 D1 Mixed 18+
8.0
MITCHELL PK 18MX8.0A
No California		 W ALPINE HILLS 18MX8.0A
No California
Deborah Crelier (3.39) 6-3
6-4		 Heather Wolfe (3.51)
Albert Jerng (3.79)
Match: 4.11 Rating: 4.09
07/14/2018 D1 Mixed 18+
8.0
SUNNYVALE TC/SUNNYVALE MTC 18MX8.0C
No California		 W SUNNYVALE TC/SUNNYVALE MTC 18MX8.0E
No California
Emi Iizuka (3.51) 6-4
7-5		 Jennifer Adams (3.71)
Hieu Dao (3.82)
Match: 4.19 Rating: 4.15
06/22/2018 D2 Mixed 40+
8.0
Sectionals
SUNNYVALE TC/SUNNYVALE MTC 40MX8.0D
No California		 L FOSTER CITY TC/EDGEWATER PK 40MX8.0A
No California
Emi Iizuka (3.42) 7-5
6-4		 Simon Hurry (4.43)
Kalena Allard (3.63)
Match: 4.26 Rating: 4.19
06/09/2018 S1 Adult 18+
4.5
MITCHELL PK 18AM4.5A
No California		 L RINCONADA PK 18AM4.5A
No California
6-4
6-2		 Pranava Kaarthik Prabhakaran (4.28)
Match: 4.09 Rating: 4.04
05/27/2018 S1 Adult 18+
4.5
SUNNYVALE MTC 18AM4.5A
No California		 L BROOKSIDE 18AM4.5A
No California
6-3
6-4		 Bruce Boike (4.10)
Match: 3.96 Rating: 4.02
05/12/2018 S2 Adult 18+
4.5
MITCHELL PK 18AM4.5A
No California		 W MOUNTAIN VIEW TC/RENGSTORFF PK 18AM4.5A
No California
6-0
6-0		 Default
Match: ----- Rating: -----
04/29/2018 S2 Adult 18+
4.5
MITCHELL PK 18AM4.5A
No California		 L UNIVERSITY CLUB PA 18AM4.5A
No California
6-2
6-1		 Nathan Walker (3.98)
Match: 3.64 Rating: 3.99
04/22/2018 S2 Adult 18+
4.5
SUNNYVALE MTC 18AM4.5A
No California		 L CATALDI PK 18AM4.5A
No California
6-2
6-4		 John Nguyen (4.17)
Match: 3.97 Rating: 4.09
04/14/2018 S2 Adult 18+
4.5
MITCHELL PK 18AM4.5A
No California		 L FREMONT HILLS CC 18AM4.5A
No California
3-6
6-2
1-0		 Bob Kamangar (4.11)
Match: 4.05 Rating: 4.11
03/10/2018 S2 Adult 40+
4.5
CATALDI PK 40AM4.5+A
No California		 L SUNNYVALE MTC 40AM4.5 B
No California
4-6
6-4
1-0		 Eiichi Yoshida (4.23)
Match: 4.20 Rating: 4.18
02/18/2018 S2 Adult 40+
4.5
CATALDI PK 40AM4.5+A
No California		 L BAY CLUB SANTA CLARA 40AM4.5+A
No California
6-2
6-3		 Ranjit Narayanan (4.37)
Match: 4.13 Rating: 4.15
02/10/2018 D2 Mixed 40+
8.0
SUNNYVALE TC/SUNNYVALE MTC 40MX8.0D
No California		 W BAY CLUB SANTA CLARA 40MX8.0D
No California
Emi Iizuka (3.40) 6-3
4-6
1-0		 Joni Bartlett (3.74)
Dave Blaha (3.72)
Match: 4.11 Rating: 4.06
02/04/2018 S1 Adult 40+
4.5
CATALDI PK 40AM4.5+A
No California		 L SUNNYVALE MTC 40AM4.5 B
No California
6-2
6-0		 Atsushi Yanai (4.74)
Match: 4.17 Rating: 4.17
01/27/2018 D1 Mixed 40+
8.0
SUNNYVALE TC/SUNNYVALE MTC 40MX8.0D
No California		 W SUNNYVALE MTC 40MX8.0C
No California
Emi Iizuka (3.40) 7-5
6-2		 Aihua He (3.36)
Harrison Tsang (3.62)
Match: 3.99 Rating: 4.05
01/20/2018 S2 Adult 40+
4.5
CATALDI PK 40AM4.5+A
No California		 W CUPERTINO TC/CUPERTINO SC 40AM4.5+A
No California
6-1
6-1		 Ashish Bambroo (3.54)
Match: 4.17 Rating: 4.17
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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