Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
David Du (San Francisco, CA)
Male 		4.0 C
12/31/2019
Estimated Dynamic Rating ------
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Projected Year End Rating ------
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4.0 Rating Meter
N/A
3.5001 - 4.0000
Recent Match History Current Rating History
2017 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 6 6 0 0 100.0 13 12 1 92.3 111 71 40 64.0 0
Adult 18+ 4.0 4 4 0 0 100.0 9 8 1 88.9 78 48 30 61.5 0
Adult 40+ 3.5 9 7 2 0 77.8 19 14 5 73.7 161 97 64 60.2 0
Combo 7.5 7 5 2 0 71.4 16 10 6 62.5 137 77 60 56.2 1
Combo 8.5 4 3 1 0 75.0 9 6 3 66.7 74 42 32 56.8 0
Total 30 25 5 0 83.3 66 50 16 75.8 561 335 226 59.7 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/30/2017 Combo
8.5		 WASHINGTON PARK CM8.5A
No California		 D1 Abhishek Nishis
(4.31) 		David Osbaldeston
(4.26)
William Daniher
(3.91) 		W 6-2
7-6		 3.97 -----
11/18/2017 Combo
7.5		 FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 D2 Nathan Nelson
(3.94) 		Jason Wu
(3.79)
Yasushi Ogawa
(-----) 		W 6-1
6-2		 S -----
11/15/2017 Combo
7.5		 FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 D3 Arun Sambandam
(3.77) 		Default W 6-0
6-0		 S -----
11/08/2017 Combo
7.5		 FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 D1 Arun Sambandam
(3.77) 		Tushar Arora
(3.63)
Satya Narayan Braj Mohan
(3.28) 		W 6-7
6-2
1-0		 3.51 -----
11/04/2017 Combo
7.5		 FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 D3 Nathan Nelson
(3.94) 		Christopher Cooke
(3.63)
Doug Heffernan
(3.48) 		W 7-5
6-4		 3.52 -----
10/29/2017 Combo
8.5		 WASHINGTON PARK CM8.5A
No California		 D3 Bharath Rengarajan
(4.20) 		Michael Burwell
(3.43)
Michael Foster
(3.75) 		W 6-2
6-1		 3.68 -----
10/28/2017 Combo
7.5		 FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 D2 Nathan Nelson
(3.94) 		Christopher Chang
(-----)
Robert Levin
(3.74) 		W 2-6
7-5
1-0		 S -----
10/25/2017 Combo
7.5		 FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 D2 andy ting
(3.67) 		Gary Means
(3.93)
Charles Dagal
(3.03) 		L 6-4
6-4		 3.39 -----
10/22/2017 Combo
7.5		 FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 D3 Evan Lee
(3.74) 		Ron Weiss
(3.47)
Steve Holmquist
(3.41) 		L 6-3
7-6		 3.33 -----
09/30/2017 Combo
8.5		 WASHINGTON PARK CM8.5A
No California		 D2 Atish Patankar
(-----) 		Taro Mori
(-----)
Roy San Diego
(3.74) 		L 6-4
6-4		 S -----
09/24/2017 Combo
7.5		 FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 D2 Douglas Mitarotonda
(3.89) 		Philip Thomas
(3.80)
Adam Cheng
(3.40) 		W 6-1
6-2		 3.84 -----
09/17/2017 Combo
8.5		 WASHINGTON PARK CM8.5A
No California		 D3 Jonathan Felder
(3.75) 		Jun Ma
(4.39)
Michael Chall
(3.67) 		W 2-6
6-3
1-0		 4.01 -----
07/08/2017 Adult 18+
3.5		 FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 D2 Jason Chang
(3.33) 		Ravi Mantena
(3.37)
Ymanol Valdes Machado
(3.41) 		W 6-2
6-1		 3.85 3.66
06/25/2017 Adult 18+
3.5		 FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 D1 Jason Chang
(3.38) 		Adam McDonald
(3.59)
Scott McDonald
(3.19) 		W 3-6
6-4
1-0		 3.50 3.57
06/10/2017 Adult 18+
3.5		 FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 D1 Ronald Lee
(3.35) 		Greg Gehlen
(3.05)
Scott Takishita
(3.53) 		W 6-3
6-3		 3.62 3.60
05/28/2017 Adult 18+
4.0		 FOSTER CITY TC/EDGEWATER PK 18AM4.0B
No California		 D1 Edward Lee
(3.71) 		Chris Aristides
(3.69)
Jeff Baxter
(3.62) 		W 6-3
6-4		 3.74 3.61
05/27/2017 Adult 18+
3.5		 FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 D1 Jason Chang
(3.28) 		Robb Fox
(3.03)
Adam McDonald
(3.58) 		W 6-1
6-4		 3.70 3.58
05/13/2017 Adult 18+
4.0		 FOSTER CITY TC/EDGEWATER PK 18AM4.0B
No California		 D1 andy ting
(3.71) 		Brian Wachhorst
(3.74)
Gerald Sydorak
(3.76) 		W 6-4
7-6		 3.74 3.58
05/10/2017 Adult 18+
3.5		 FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 D1 Mike Karmindro
(3.21) 		Paul Dumas
(3.37)
Peter Watkins
(3.42) 		W 6-4
7-5		 3.65 3.53
05/06/2017 Adult 18+
4.0		 FOSTER CITY TC/EDGEWATER PK 18AM4.0B
No California		 D1 Jonathan Tsang
(3.61) 		James Lin
(3.28)
Jonathan Leonard
(3.42) 		W 6-2
6-2		 3.59 3.52
05/03/2017 Adult 18+
3.5		 FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 D2 Mark Ma
(3.34) 		Mark Kang
(3.49)
Adam Cheng
(3.48) 		W 6-3
6-4		 3.69 3.52
04/30/2017 Adult 40+
3.5
Districts		 FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 S1 Donggen Zhang
(3.26) 		W 6-1
3-6
1-0		 3.35 3.45
04/29/2017 Adult 40+
3.5
Districts		 FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 D2 Thuc Dam
(3.55) 		Durall Cheam
(3.46)
Todd Humphrey
(3.46) 		W 6-4
6-0		 3.69 3.52
04/28/2017 Adult 40+
3.5
Districts		 FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 D2 Anthony Wang
(3.16) 		Kevin Smith
(3.23)
Seth Hazen
(3.51) 		L 6-3
6-2		 3.29 3.43
04/15/2017 Adult 40+
3.5
League		 FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 D1 Thuc Dam
(3.49) 		Prentiss Hall
(2.92)
Ken Sasaki
(3.09) 		W 6-0
6-1		 3.57 3.49
04/09/2017 Adult 18+
4.0		 FOSTER CITY TC/EDGEWATER PK 18AM4.0B
No California		 D3 Edward Wang
(3.65) 		Mike Dikas
(3.77)
Stephen Carr
(3.45) 		W 6-3
4-6
1-0		 3.58 3.47
04/01/2017 Adult 40+
3.5
League		 FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 D2 Mike Karmindro
(3.17) 		Stanley Leong
(3.39)
Ravi Mantena
(3.38) 		W 6-4
6-2		 3.71 3.48
03/04/2017 Adult 40+
3.5		 FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 D1 jeffrey chin
(3.47) 		David Ping
(3.25)
Ymanol Valdes Machado
(3.29) 		W 6-1
7-5		 3.45 3.44
02/23/2017 Adult 40+
3.5		 FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 D1 Mark Ma
(3.36) 		Robert Harrigan
(3.22)
Mark Showen
(3.21) 		W 6-4
7-6		 3.38 3.38
02/11/2017 Adult 40+
3.5		 FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 D1 Chin-Jen Ku
(3.47) 		Joe Farned
(3.48)
Arturo Martinez
(3.40) 		L 6-4
6-4		 3.22 3.38
01/15/2017 Adult 40+
3.5		 FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 D1 Chin-Jen Ku
(3.47) 		David Ping
(3.25)
Ravi Mantena
(3.38) 		W 6-4
6-2		 3.55 3.55
11/30/2017 D1 Combo
8.5
WASHINGTON PARK CM8.5A
No California		 W BAY CLUB REDWOOD SHORES CM8.5A
No California
Abhishek Nishis (4.31) 6-2
7-6		 David Osbaldeston (4.26)
William Daniher (3.91)
Match: 3.97 Rating: -----
11/18/2017 D2 Combo
7.5
FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 W PRIME TIME CM7.5A
No California
Nathan Nelson (3.94) 6-1
6-2		 Jason Wu (3.79)
Yasushi Ogawa (-----)
Match: S Rating: -----
11/15/2017 D3 Combo
7.5
FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 W FOSTER CITY TC/EDGEWATER PK CM7.5C
No California
Arun Sambandam (3.77) 6-0
6-0		 Default
Match: S Rating: -----
11/08/2017 D1 Combo
7.5
FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 W SAN CARLOS TC/ARGUELLO PK CM7.5A
No California
Arun Sambandam (3.77) 6-7
6-2
1-0		 Tushar Arora (3.63)
Satya Narayan Braj Mohan (3.28)
Match: 3.51 Rating: -----
11/04/2017 D3 Combo
7.5
FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 W PENINSULA TC CM7.5A
No California
Nathan Nelson (3.94) 7-5
6-4		 Christopher Cooke (3.63)
Doug Heffernan (3.48)
Match: 3.52 Rating: -----
10/29/2017 D3 Combo
8.5
WASHINGTON PARK CM8.5A
No California		 W SAN CARLOS TC/ARGUELLO PK CM8.5A
No California
Bharath Rengarajan (4.20) 6-2
6-1		 Michael Burwell (3.43)
Michael Foster (3.75)
Match: 3.68 Rating: -----
10/28/2017 D2 Combo
7.5
FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 W FOSTER CITY TC/EDGEWATER PK CM7.5B
No California
Nathan Nelson (3.94) 2-6
7-5
1-0		 Christopher Chang (-----)
Robert Levin (3.74)
Match: S Rating: -----
10/25/2017 D2 Combo
7.5
FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 L SAN CARLOS TC/ARGUELLO PK CM7.5B
No California
andy ting (3.67) 6-4
6-4		 Gary Means (3.93)
Charles Dagal (3.03)
Match: 3.39 Rating: -----
10/22/2017 D3 Combo
7.5
FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 L COASTSIDE TA/HALF MOON BAY HS CM7.5A
No California
Evan Lee (3.74) 6-3
7-6		 Ron Weiss (3.47)
Steve Holmquist (3.41)
Match: 3.33 Rating: -----
09/30/2017 D2 Combo
8.5
WASHINGTON PARK CM8.5A
No California		 L FOSTER CITY TC/EDGEWATER PK CM8.5A
No California
Atish Patankar (-----) 6-4
6-4		 Taro Mori (-----)
Roy San Diego (3.74)
Match: S Rating: -----
09/24/2017 D2 Combo
7.5
FOSTER CITY TC/EDGEWATER PK CM7.5A
No California		 W BAY CLUB REDWOOD SHORES CM7.5A
No California
Douglas Mitarotonda (3.89) 6-1
6-2		 Philip Thomas (3.80)
Adam Cheng (3.40)
Match: 3.84 Rating: -----
09/17/2017 D3 Combo
8.5
WASHINGTON PARK CM8.5A
No California		 W HIGHLANDS REC CENTER CM8.5A
No California
Jonathan Felder (3.75) 2-6
6-3
1-0		 Jun Ma (4.39)
Michael Chall (3.67)
Match: 4.01 Rating: -----
07/08/2017 D2 Adult 18+
3.5
FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 W SAN CARLOS TC/ARGUELLO PK 18AM3.5A
No California
Jason Chang (3.33) 6-2
6-1		 Ravi Mantena (3.37)
Ymanol Valdes Machado (3.41)
Match: 3.85 Rating: 3.66
06/25/2017 D1 Adult 18+
3.5
FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 W COASTSIDE TA/HALF MOON BAY HS 18AM3.5A
No California
Jason Chang (3.38) 3-6
6-4
1-0		 Adam McDonald (3.59)
Scott McDonald (3.19)
Match: 3.50 Rating: 3.57
06/10/2017 D1 Adult 18+
3.5
FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 W SAN CARLOS TC/ARGUELLO PK 18AM3.5B
No California
Ronald Lee (3.35) 6-3
6-3		 Greg Gehlen (3.05)
Scott Takishita (3.53)
Match: 3.62 Rating: 3.60
05/28/2017 D1 Adult 18+
4.0
FOSTER CITY TC/EDGEWATER PK 18AM4.0B
No California		 W PENINSULA GCC 18AM4.0A
No California
Edward Lee (3.71) 6-3
6-4		 Chris Aristides (3.69)
Jeff Baxter (3.62)
Match: 3.74 Rating: 3.61
05/27/2017 D1 Adult 18+
3.5
FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 W COASTSIDE TA/HALF MOON BAY HS 18AM3.5A
No California
Jason Chang (3.28) 6-1
6-4		 Robb Fox (3.03)
Adam McDonald (3.58)
Match: 3.70 Rating: 3.58
05/13/2017 D1 Adult 18+
4.0
FOSTER CITY TC/EDGEWATER PK 18AM4.0B
No California		 W PENINSULA TC 18AM4.0A
No California
andy ting (3.71) 6-4
7-6		 Brian Wachhorst (3.74)
Gerald Sydorak (3.76)
Match: 3.74 Rating: 3.58
05/10/2017 D1 Adult 18+
3.5
FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 W SAN CARLOS TC/ARGUELLO PK 18AM3.5A
No California
Mike Karmindro (3.21) 6-4
7-5		 Paul Dumas (3.37)
Peter Watkins (3.42)
Match: 3.65 Rating: 3.53
05/06/2017 D1 Adult 18+
4.0
FOSTER CITY TC/EDGEWATER PK 18AM4.0B
No California		 W BAY CLUB REDWOOD SHORES 18AM4.0B
No California
Jonathan Tsang (3.61) 6-2
6-2		 James Lin (3.28)
Jonathan Leonard (3.42)
Match: 3.59 Rating: 3.52
05/03/2017 D2 Adult 18+
3.5
FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 W BAY CLUB REDWOOD SHORES 18AM3.5A
No California
Mark Ma (3.34) 6-3
6-4		 Mark Kang (3.49)
Adam Cheng (3.48)
Match: 3.69 Rating: 3.52
04/30/2017 S1 Adult 40+
3.5
Districts
FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 W CLUBSPORT PL 40AM3.5B
No California
6-1
3-6
1-0		 Donggen Zhang (3.26)
Match: 3.35 Rating: 3.45
04/29/2017 D2 Adult 40+
3.5
Districts
FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 W LAGUNA CREEK 40AM3.5A
No California
Thuc Dam (3.55) 6-4
6-0		 Durall Cheam (3.46)
Todd Humphrey (3.46)
Match: 3.69 Rating: 3.52
04/28/2017 D2 Adult 40+
3.5
Districts
FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 L SUNNYVALE TC/SUNNYVALE MTC 40AM3.5D
No California
Anthony Wang (3.16) 6-3
6-2		 Kevin Smith (3.23)
Seth Hazen (3.51)
Match: 3.29 Rating: 3.43
04/15/2017 D1 Adult 40+
3.5
League
FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 W BAY CLUB REDWOOD SHORES 40AM3.5A
No California
Thuc Dam (3.49) 6-0
6-1		 Prentiss Hall (2.92)
Ken Sasaki (3.09)
Match: 3.57 Rating: 3.49
04/09/2017 D3 Adult 18+
4.0
FOSTER CITY TC/EDGEWATER PK 18AM4.0B
No California		 W SAN CARLOS TC/ARGUELLO PK 18AM4.0B
No California
Edward Wang (3.65) 6-3
4-6
1-0		 Mike Dikas (3.77)
Stephen Carr (3.45)
Match: 3.58 Rating: 3.47
04/01/2017 D2 Adult 40+
3.5
League
FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 W SAN CARLOS TC/ARGUELLO PK 40AM3.5A
No California
Mike Karmindro (3.17) 6-4
6-2		 Stanley Leong (3.39)
Ravi Mantena (3.38)
Match: 3.71 Rating: 3.48
03/04/2017 D1 Adult 40+
3.5
FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 W SAN CARLOS TC/ARGUELLO PK 40AM3.5A
No California
jeffrey chin (3.47) 6-1
7-5		 David Ping (3.25)
Ymanol Valdes Machado (3.29)
Match: 3.45 Rating: 3.44
02/23/2017 D1 Adult 40+
3.5
FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 W PENINSULA TC 40AM3.5A
No California
Mark Ma (3.36) 6-4
7-6		 Robert Harrigan (3.22)
Mark Showen (3.21)
Match: 3.38 Rating: 3.38
02/11/2017 D1 Adult 40+
3.5
FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 L BAY CLUB REDWOOD SHORES 40AM3.5A
No California
Chin-Jen Ku (3.47) 6-4
6-4		 Joe Farned (3.48)
Arturo Martinez (3.40)
Match: 3.22 Rating: 3.38
01/15/2017 D1 Adult 40+
3.5
FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California		 W SAN CARLOS TC/ARGUELLO PK 40AM3.5A
No California
Chin-Jen Ku (3.47) 6-4
6-2		 David Ping (3.25)
Ravi Mantena (3.38)
Match: 3.55 Rating: 3.55
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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