Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Seongsik Chang (Santa Clara, CA)
Male 		3.5 C
12/31/2024
Estimated Dynamic Rating 3.4784
4/30/2025
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
Recent History
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 5 0 5 0 0.0 11 1 10 9.1 92 35 57 38.0 0
Adult 18+ 4.0 2 0 2 0 0.0 4 0 4 0.0 35 10 25 28.6 0
Adult 40+ 3.5 5 1 4 0 20.0 10 2 8 20.0 88 36 52 40.9 0
Adult 40+ 4.0 1 0 1 0 0.0 3 1 2 33.3 17 8 9 47.1 0
Adult 55+ 7.0 4 2 2 0 50.0 9 5 4 55.6 71 39 32 54.9 0
Combo 6.5 2 2 0 0 100.0 4 4 0 100.0 42 26 16 61.9 0
Combo 7.5 4 0 4 0 0.0 8 0 8 0.0 74 24 50 32.4 0
Total 23 5 18 0 21.7 49 13 36 26.5 419 178 241 42.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
04/22/2025 Adult 18+
3.5		 BAY CLUB COURTSIDE 18AM3.5B
No California		 D1 Charles Grayson
(3.27) 		Dan Liang
(3.39)
Philip Madriaga
(3.41) 		L 6-3
0-6
1-0		 3.56 3.48
04/20/2025 Adult 55+
7.0		 BAY CLUB COURTSIDE 55AM7.0A
No California		 D1 Bob Whitaker
(3.28) 		Josh Liao
(2.94)
David Botkin
(3.98) 		L 2-6
6-3
1-0		 3.52 3.46
04/13/2025 Adult 18+
3.5		 BAY CLUB COURTSIDE 18AM3.5B
No California		 D1 Ajay Kulkarni
(3.82) 		Cory Caouette
(3.42)
Jason Castillo
(3.59) 		L 7-6
6-1		 S 3.40
03/26/2025 Adult 55+
7.0		 BAY CLUB COURTSIDE 55AM7.0A
No California		 D1 Gary Cunningham
(3.50) 		Steve Olson
(3.42)
Minh Lam
(3.32) 		L 7-5
6-1		 3.15 3.40
03/23/2025 Adult 55+
7.0		 BAY CLUB COURTSIDE 55AM7.0A
No California		 D2 David Lilienstein
(3.08) 		Rick Panian
(3.35)
David Hammill
(3.30) 		W 6-3
6-4		 3.64 3.49
03/10/2025 Adult 40+
3.5		 BAY CLUB COURTSIDE 40AM3.5B
No California		 D1 Chris Jensen
(3.23) 		Sergiu Fador
(3.35)
Deon Boles
(3.33) 		L 6-3
6-2		 3.20 3.42
03/08/2025 Adult 40+
3.5		 BAY CLUB COURTSIDE 40AM3.5B
No California		 D1 Orhan Baser
(3.38) 		Matthew Wagoner
(3.38)
Daven Mody
(3.53) 		L 6-1
6-3		 3.22 3.43
03/04/2025 Adult 40+
4.0		 BAY CLUB COURTSIDE 40AM4.0A
No California		 D3 Michael Parrish
(-----) 		Paul Kim
(3.43)
Elton Lin
(3.58) 		L 2-6
6-2
1-0		 S 3.49
02/26/2025 Adult 40+
3.5		 BAY CLUB COURTSIDE 40AM3.5B
No California		 D1 William McCombe
(3.14) 		Jason Castillo
(3.63)
Paul Kim
(3.43) 		L 6-2
7-6		 3.56 3.49
02/08/2025 Adult 40+
3.5		 BAY CLUB COURTSIDE 40AM3.5B
No California		 D1 Alexander Liu
(2.87) 		Carl Geiszler
(3.08)
Paul Thomas
(3.15) 		W 6-3
6-0		 S 3.46
01/25/2025 Adult 40+
3.5		 BAY CLUB COURTSIDE 40AM3.5B
No California		 D1 Chris Jensen
(3.24) 		Raghavendra Rao
(3.42)
johnny sendejo
(3.50) 		L 6-4
6-3		 3.42 3.46
11/02/2024 Combo
6.5		 BAY CLUB COURTSIDE CM6.5A
No California		 D3 Michael Afendakis
(2.96) 		Paul Spisar
(3.77)
Martin Funcell
(2.92) 		W 7-5
6-4		 3.69 -----
10/30/2024 Combo
7.5		 BAY CLUB COURTSIDE CM7.5A
No California		 D2 John Bettink
(3.56) 		Prajval Parthasarathy
(3.78)
Paul Sargis
(3.48) 		L 6-4
6-3		 3.43 -----
10/26/2024 Combo
7.5		 BAY CLUB COURTSIDE CM7.5A
No California		 D3 John Bettink
(3.56) 		Mitch Priest
(3.58)
Giang Nguyen
(3.37) 		L 7-6
6-3		 3.34 -----
10/05/2024 Combo
6.5		 BAY CLUB COURTSIDE CM6.5A
No California		 D1 Ming-Da Tsai
(2.62) 		Manoj Kandlikar
(2.86)
Robert Watts
(-----) 		W 6-2
7-5		 S -----
09/24/2024 Combo
7.5		 BAY CLUB COURTSIDE CM7.5A
No California		 D2 Tim Bergeson
(3.84) 		Vinay Subramanian
(4.13)
Paul Sargis
(3.48) 		L 7-5
6-2		 3.44 -----
09/03/2024 Combo
7.5		 BRAMHALL PK CM7.5A
No California		 D1 Joshua Spin
(3.68) 		Benedicto Llave
(4.05)
Joe Lee
(3.75) 		L 6-1
6-0		 3.36 -----
06/16/2024 Adult 18+
3.5		 BAY CLUB COURTSIDE 18AM3.5B
No California		 D2 Bruce Walicek
(2.95) 		Raghavendra Rao
(3.46)
Sunil Sheshadri
(3.30) 		L 6-1
6-4		 3.43 3.51
05/25/2024 Adult 18+
4.0		 BAY CLUB COURTSIDE 18AM4.0B
No California		 D1 Biju Nair
(3.22) 		Paul Lizama
(3.63)
Johnny Vuong
(3.89) 		L 6-2
6-2		 3.61 3.53
05/22/2024 Adult 18+
3.5		 BAY CLUB COURTSIDE 18AM3.5B
No California		 D1 Andre Natal
(3.29) 		Gen Yamamoto
(3.56)
Chris Smith
(3.48) 		L 7-5
6-4		 3.55 3.51
05/14/2024 Adult 18+
4.0		 BAY CLUB COURTSIDE 18AM4.0B
No California		 D3 Michael Liebman
(3.68) 		Bill Frederick
(4.01)
Shaunak Kashyap
(3.33) 		L 7-5
6-1		 S 3.53
05/07/2024 Adult 55+
7.0		 BAY CLUB COURTSIDE 55AM7.0A
No California		 D2 Michael Zukin
(3.49) 		Amit Seth
(3.64)
Josh Liao
(2.99) 		W 6-2
6-1		 3.64 3.53
05/05/2024 Adult 18+
3.5		 BAY CLUB COURTSIDE 18AM3.5B
No California		 D1 Rohit Khanna
(3.13) 		Junpeng Yao
(3.26)
Wade Conklin
(3.62) 		L 6-2
6-3		 3.38 3.48
04/22/2025 D1 Adult 18+
3.5
BAY CLUB COURTSIDE 18AM3.5B
No California		 L MORGAN HILL TC/MORGAN HILL TC 18AM3.5A
No California
Charles Grayson (3.27) 6-3
0-6
1-0		 Dan Liang (3.39)
Philip Madriaga (3.41)
Match: 3.56 Rating: 3.48
04/20/2025 D1 Adult 55+
7.0
BAY CLUB COURTSIDE 55AM7.0A
No California		 L VILLAGES GCC 55AM7.0A
No California
Bob Whitaker (3.28) 2-6
6-3
1-0		 Josh Liao (2.94)
David Botkin (3.98)
Match: 3.52 Rating: 3.46
04/13/2025 D1 Adult 18+
3.5
BAY CLUB COURTSIDE 18AM3.5B
No California		 L ALMADEN SR 18AM3.5A
No California
Ajay Kulkarni (3.82) 7-6
6-1		 Cory Caouette (3.42)
Jason Castillo (3.59)
Match: S Rating: 3.40
03/26/2025 D1 Adult 55+
7.0
BAY CLUB COURTSIDE 55AM7.0A
No California		 L VILLAGES GCC 55AM7.0A
No California
Gary Cunningham (3.50) 7-5
6-1		 Steve Olson (3.42)
Minh Lam (3.32)
Match: 3.15 Rating: 3.40
03/23/2025 D2 Adult 55+
7.0
BAY CLUB COURTSIDE 55AM7.0A
No California		 W LOS GATOS SR 55AM7.0A
No California
David Lilienstein (3.08) 6-3
6-4		 Rick Panian (3.35)
David Hammill (3.30)
Match: 3.64 Rating: 3.49
03/10/2025 D1 Adult 40+
3.5
BAY CLUB COURTSIDE 40AM3.5B
No California		 L LOS GATOS SR 40AM3.5A
No California
Chris Jensen (3.23) 6-3
6-2		 Sergiu Fador (3.35)
Deon Boles (3.33)
Match: 3.20 Rating: 3.42
03/08/2025 D1 Adult 40+
3.5
BAY CLUB COURTSIDE 40AM3.5B
No California		 L SILVER CREEK 40AM3.5A
No California
Orhan Baser (3.38) 6-1
6-3		 Matthew Wagoner (3.38)
Daven Mody (3.53)
Match: 3.22 Rating: 3.43
03/04/2025 D3 Adult 40+
4.0
BAY CLUB COURTSIDE 40AM4.0A
No California		 L ALMADEN SR 40AM4.0A
No California
Michael Parrish (-----) 2-6
6-2
1-0		 Paul Kim (3.43)
Elton Lin (3.58)
Match: S Rating: 3.49
02/26/2025 D1 Adult 40+
3.5
BAY CLUB COURTSIDE 40AM3.5B
No California		 L ALMADEN SR 40AM3.5A
No California
William McCombe (3.14) 6-2
7-6		 Jason Castillo (3.63)
Paul Kim (3.43)
Match: 3.56 Rating: 3.49
02/08/2025 D1 Adult 40+
3.5
BAY CLUB COURTSIDE 40AM3.5B
No California		 W LOS GATOS SR 40AM3.5B
No California
Alexander Liu (2.87) 6-3
6-0		 Carl Geiszler (3.08)
Paul Thomas (3.15)
Match: S Rating: 3.46
01/25/2025 D1 Adult 40+
3.5
BAY CLUB COURTSIDE 40AM3.5B
No California		 L EVERGREEN VALLEY COLLEGE 40AM3.5A
No California
Chris Jensen (3.24) 6-4
6-3		 Raghavendra Rao (3.42)
johnny sendejo (3.50)
Match: 3.42 Rating: 3.46
11/02/2024 D3 Combo
6.5
BAY CLUB COURTSIDE CM6.5A
No California		 W VILLAGES GCC CM6.5A
No California
Michael Afendakis (2.96) 7-5
6-4		 Paul Spisar (3.77)
Martin Funcell (2.92)
Match: 3.69 Rating: -----
10/30/2024 D2 Combo
7.5
BAY CLUB COURTSIDE CM7.5A
No California		 L ALMADEN VAC CM7.5A
No California
John Bettink (3.56) 6-4
6-3		 Prajval Parthasarathy (3.78)
Paul Sargis (3.48)
Match: 3.43 Rating: -----
10/26/2024 D3 Combo
7.5
BAY CLUB COURTSIDE CM7.5A
No California		 L LOS PASEOS PK CM7.5A
No California
John Bettink (3.56) 7-6
6-3		 Mitch Priest (3.58)
Giang Nguyen (3.37)
Match: 3.34 Rating: -----
10/05/2024 D1 Combo
6.5
BAY CLUB COURTSIDE CM6.5A
No California		 W MORGAN HILL TC/MORGAN HILL TC CM6.5A
No California
Ming-Da Tsai (2.62) 6-2
7-5		 Manoj Kandlikar (2.86)
Robert Watts (-----)
Match: S Rating: -----
09/24/2024 D2 Combo
7.5
BAY CLUB COURTSIDE CM7.5A
No California		 L ALMADEN VAC CM7.5A
No California
Tim Bergeson (3.84) 7-5
6-2		 Vinay Subramanian (4.13)
Paul Sargis (3.48)
Match: 3.44 Rating: -----
09/03/2024 D1 Combo
7.5
BRAMHALL PK CM7.5A
No California		 L BAY CLUB COURTSIDE CM7.5A
No California
Joshua Spin (3.68) 6-1
6-0		 Benedicto Llave (4.05)
Joe Lee (3.75)
Match: 3.36 Rating: -----
06/16/2024 D2 Adult 18+
3.5
BAY CLUB COURTSIDE 18AM3.5B
No California		 L EVERGREEN VALLEY COLLEGE 18AM3.5A
No California
Bruce Walicek (2.95) 6-1
6-4		 Raghavendra Rao (3.46)
Sunil Sheshadri (3.30)
Match: 3.43 Rating: 3.51
05/25/2024 D1 Adult 18+
4.0
BAY CLUB COURTSIDE 18AM4.0B
No California		 L WALLENBERG PK 18AM4.0B
No California
Biju Nair (3.22) 6-2
6-2		 Paul Lizama (3.63)
Johnny Vuong (3.89)
Match: 3.61 Rating: 3.53
05/22/2024 D1 Adult 18+
3.5
BAY CLUB COURTSIDE 18AM3.5B
No California		 L ALMADEN SR 18AM3.5A
No California
Andre Natal (3.29) 7-5
6-4		 Gen Yamamoto (3.56)
Chris Smith (3.48)
Match: 3.55 Rating: 3.51
05/14/2024 D3 Adult 18+
4.0
BAY CLUB COURTSIDE 18AM4.0B
No California		 L ALMADEN SR 18AM4.0A
No California
Michael Liebman (3.68) 7-5
6-1		 Bill Frederick (4.01)
Shaunak Kashyap (3.33)
Match: S Rating: 3.53
05/07/2024 D2 Adult 55+
7.0
BAY CLUB COURTSIDE 55AM7.0A
No California		 W VILLAGES GCC 55AM7.0A
No California
Michael Zukin (3.49) 6-2
6-1		 Amit Seth (3.64)
Josh Liao (2.99)
Match: 3.64 Rating: 3.53
05/05/2024 D1 Adult 18+
3.5
BAY CLUB COURTSIDE 18AM3.5B
No California		 L BRAMHALL PK 18AM3.5A
No California
Rohit Khanna (3.13) 6-2
6-3		 Junpeng Yao (3.26)
Wade Conklin (3.62)
Match: 3.38 Rating: 3.48
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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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