Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2015) View Advanced Player Stats
Johnny Liu (OAKLAND, CA)
Male 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.3265
5/23/2024
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2015 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 15 12 3 0 80.0 32 25 7 78.1 274 169 105 61.7 0
Combo 8.5 2 2 0 0 100.0 4 4 0 100.0 39 26 13 66.7 0
Mixed 18+ 9.0 6 6 0 0 100.0 15 12 3 80.0 113 70 43 61.9 0
Total 23 20 3 0 87.0 51 41 10 80.4 426 265 161 62.2 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/28/2015 Combo
8.5		 FOSTER CITY TC/EDGEWATER PK CM8.5B
No California		 D3 Tom Nguyen Andy King

Gary Means 		W 7-5
6-0		 ----- -----
10/14/2015 Combo
8.5		 FOSTER CITY TC/EDGEWATER PK CM8.5B
No California		 D1 Kris Singh Anthony Jones

Thomas Oey 		W 7-5
6-3		 ----- -----
08/29/2015 Mixed 18+
9.0		 HOPKINS PK 18MX9.0B
No California		 D2 Tien Ho Corrine Dean

Yuji Tanabe 		W 6-2
6-1		 ----- -----
08/06/2015 Mixed 18+
9.0		 HOPKINS PK 18MX9.0B
No California		 D2 Cheryl Hagedorn Timothy Shotter

Susanne Spiegelberg 		W 5-7
7-5
1-0		 ----- -----
07/13/2015 Mixed 18+
9.0		 HIGHLANDS REC CENTER 18MX9.0A
No California		 D3 Cheryl Hagedorn Brian Heimbecker

Angie Morey 		W 6-3
2-6
1-0		 ----- -----
07/12/2015 Mixed 18+
9.0		 HOPKINS PK 18MX9.0B
No California		 D2 Yvonne Wong Randy Becker

Catharine Garber 		W 7-6
4-6
1-0		 ----- -----
07/05/2015 Mixed 18+
9.0		 HIGHLANDS REC CENTER 18MX9.0A
No California		 D2 Cheryl Hagedorn Kelly Mulready

Christopher Cooke 		W 6-3
6-4		 ----- -----
06/28/2015 Mixed 18+
9.0		 HOPKINS PK 18MX9.0B
No California		 D3 Cheryl Hagedorn Pam Mayerfeld

Arnaud Legendre 		W 6-0
6-0		 ----- -----
06/27/2015 Adult 18+
4.5		 FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 D2 Bryce Young Gene Cherng

Paul Dulac 		W 6-4
6-2		 ----- -----
06/21/2015 Adult 18+
4.5		 SAN BRUNO CITY PK 18AM4.5A
No California		 D3 Todd Osasa Diego Sabaris

Brian Roberge 		W 6-1
6-2		 ----- -----
06/20/2015 Adult 18+
4.5		 SAN BRUNO CITY PK 18AM4.5A
No California		 D2 Jacob Cha Matthew Ebert

kevin Lee 		W 6-1
6-2		 ----- -----
06/18/2015 Adult 18+
4.5		 FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 D1 Jacob Cha David Bressie

Aaron Saludo 		W 6-2
7-6		 ----- -----
06/14/2015 Adult 18+
4.5		 SAN BRUNO CITY PK 18AM4.5A
No California		 D2 Andrei Karakoulka Alexandre Linares

Donnie Wang 		L 6-3
6-2		 ----- -----
06/07/2015 Adult 18+
4.5		 SAN BRUNO CITY PK 18AM4.5A
No California		 D2 Jacob Cha Arthur Folse

Tim Thianthai 		W 6-1
6-2		 ----- -----
05/28/2015 Adult 18+
4.5		 FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 D2 Simon Hurry Dan Dewitt

Ken Mahrer 		L 5-7
7-6
1-0		 ----- -----
05/17/2015 Adult 18+
4.5		 SAN BRUNO CITY PK 18AM4.5A
No California		 D3 Calvin Sheh Shawn Swanson

Tony Chan 		W 6-3
6-2		 ----- -----
05/16/2015 Adult 18+
4.5		 CUESTA TC 18AM4.5A
No California		 D1 Martin Chan Randy Lee

Jeremy Pickett 		L 6-4
6-4		 ----- -----
05/09/2015 Adult 18+
4.5		 FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 D2 Jacob Cha Brian Nappi

Ken Mahrer 		W 6-4
6-4		 ----- -----
04/19/2015 Adult 18+
4.5		 FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 D2 Jacob Cha Dan Dewitt

Brian Nappi 		W 3-6
6-3
1-0		 ----- -----
04/12/2015 Adult 18+
4.5		 FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 D1 Jacob Cha Jeremy Pickett

Johannes Knueppel 		W 6-3
6-2		 ----- -----
04/11/2015 Adult 18+
4.5		 CUESTA TC 18AM4.5A
No California		 D2 Martin Chan Bruno Hau

Bill Jautz 		W 6-4
6-4		 ----- -----
04/05/2015 Adult 18+
4.5		 SAN BRUNO CITY PK 18AM4.5A
No California		 D1 Jacob Cha Asher Hecht-Bernstein

Young Chung 		W 6-2
6-0		 ----- -----
04/01/2015 Adult 18+
4.5		 CUESTA TC 18AM4.5A
No California		 D2 Martin Chan Todd H Waibel

Marcus Lo 		W 6-4
6-4		 ----- -----
10/28/2015 D3 Combo
8.5
FOSTER CITY TC/EDGEWATER PK CM8.5B
No California		 W SAN CARLOS TC/ARGUELLO PK CM8.5A
No California
Tom Nguyen 7-5
6-0		 Andy King
Gary Means
Match: ----- Rating: -----
10/14/2015 D1 Combo
8.5
FOSTER CITY TC/EDGEWATER PK CM8.5B
No California		 W SAN CARLOS TC/CARLMONT HS CM8.5A
No California
Kris Singh 7-5
6-3		 Anthony Jones
Thomas Oey
Match: ----- Rating: -----
08/29/2015 D2 Mixed 18+
9.0
HOPKINS PK 18MX9.0B
No California		 W CUBBERLEY 18MX9.0A
No California
Tien Ho 6-2
6-1		 Corrine Dean
Yuji Tanabe
Match: ----- Rating: -----
08/06/2015 D2 Mixed 18+
9.0
HOPKINS PK 18MX9.0B
No California		 W BAY CLUB REDWOOD SHORES 18MX9.0A
No California
Cheryl Hagedorn 5-7
7-5
1-0		 Timothy Shotter
Susanne Spiegelberg
Match: ----- Rating: -----
07/13/2015 D3 Mixed 18+
9.0
HIGHLANDS REC CENTER 18MX9.0A
No California		 W FOSTER CITY TC/EDGEWATER PK 18MX9.0A
No California
Cheryl Hagedorn 6-3
2-6
1-0		 Brian Heimbecker
Angie Morey
Match: ----- Rating: -----
07/12/2015 D2 Mixed 18+
9.0
HOPKINS PK 18MX9.0B
No California		 W UNIVERSITY CLUB PA 18MX9.0A
No California
Yvonne Wong 7-6
4-6
1-0		 Randy Becker
Catharine Garber
Match: ----- Rating: -----
07/05/2015 D2 Mixed 18+
9.0
HIGHLANDS REC CENTER 18MX9.0A
No California		 W PENINSULA TC 18MX9.0A
No California
Cheryl Hagedorn 6-3
6-4		 Kelly Mulready
Christopher Cooke
Match: ----- Rating: -----
06/28/2015 D3 Mixed 18+
9.0
HOPKINS PK 18MX9.0B
No California		 W HOPKINS PK 18MX9.0A
No California
Cheryl Hagedorn 6-0
6-0		 Pam Mayerfeld
Arnaud Legendre
Match: ----- Rating: -----
06/27/2015 D2 Adult 18+
4.5
FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 W SAN CARLOS TC/CARLMONT HS 18AM4.5A
No California
Bryce Young () 6-4
6-2		 Gene Cherng
Paul Dulac
Match: ----- Rating: -----
06/21/2015 D3 Adult 18+
4.5
SAN BRUNO CITY PK 18AM4.5A
No California		 W BAY CLUB SF TENNIS 18AM4.5C
No California
Todd Osasa () 6-1
6-2		 Diego Sabaris
Brian Roberge
Match: ----- Rating: -----
06/20/2015 D2 Adult 18+
4.5
SAN BRUNO CITY PK 18AM4.5A
No California		 W OLYMPIC 18AM4.5A
No California
Jacob Cha () 6-1
6-2		 Matthew Ebert
kevin Lee
Match: ----- Rating: -----
06/18/2015 D1 Adult 18+
4.5
FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 W PENINSULA TC 18AM4.5A
No California
Jacob Cha () 6-2
7-6		 David Bressie
Aaron Saludo
Match: ----- Rating: -----
06/14/2015 D2 Adult 18+
4.5
SAN BRUNO CITY PK 18AM4.5A
No California		 L BAY CLUB SF TENNIS 18AM4.5B
No California
Andrei Karakoulka () 6-3
6-2		 Alexandre Linares
Donnie Wang
Match: ----- Rating: -----
06/07/2015 D2 Adult 18+
4.5
SAN BRUNO CITY PK 18AM4.5A
No California		 W GOLDEN GATE PK 18AM4.5A
No California
Jacob Cha () 6-1
6-2		 Arthur Folse
Tim Thianthai
Match: ----- Rating: -----
05/28/2015 D2 Adult 18+
4.5
FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 L PENINSULA TC 18AM4.5A
No California
Simon Hurry () 5-7
7-6
1-0		 Dan Dewitt
Ken Mahrer
Match: ----- Rating: -----
05/17/2015 D3 Adult 18+
4.5
SAN BRUNO CITY PK 18AM4.5A
No California		 W BAY CLUB SF TENNIS 18AM4.5A
No California
Calvin Sheh () 6-3
6-2		 Shawn Swanson
Tony Chan
Match: ----- Rating: -----
05/16/2015 D1 Adult 18+
4.5
CUESTA TC 18AM4.5A
No California		 L RINCONADA PK 18AM4.5A
No California
Martin Chan () 6-4
6-4		 Randy Lee
Jeremy Pickett
Match: ----- Rating: -----
05/09/2015 D2 Adult 18+
4.5
FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 W PENINSULA TC 18AM4.5A
No California
Jacob Cha () 6-4
6-4		 Brian Nappi
Ken Mahrer
Match: ----- Rating: -----
04/19/2015 D2 Adult 18+
4.5
FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 W PENINSULA TC 18AM4.5A
No California
Jacob Cha () 3-6
6-3
1-0		 Dan Dewitt
Brian Nappi
Match: ----- Rating: -----
04/12/2015 D1 Adult 18+
4.5
FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 W SAN CARLOS TC/CARLMONT HS 18AM4.5A
No California
Jacob Cha () 6-3
6-2		 Jeremy Pickett
Johannes Knueppel
Match: ----- Rating: -----
04/11/2015 D2 Adult 18+
4.5
CUESTA TC 18AM4.5A
No California		 W CUESTA TC 18AM4.5D
No California
Martin Chan () 6-4
6-4		 Bruno Hau
Bill Jautz
Match: ----- Rating: -----
04/05/2015 D1 Adult 18+
4.5
SAN BRUNO CITY PK 18AM4.5A
No California		 W BAY CLUB SF TENNIS 18AM4.5C
No California
Jacob Cha () 6-2
6-0		 Asher Hecht-Bernstein
Young Chung
Match: ----- Rating: -----
04/01/2015 D2 Adult 18+
4.5
CUESTA TC 18AM4.5A
No California		 W BAY CLUB REDWOOD SHORES 18AM4.5A
No California
Martin Chan () 6-4
6-4		 Todd H Waibel
Marcus Lo
Match: ----- Rating: -----
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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