Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Leonard Chang (San Francisco, CA)
Male 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.6091
4/12/2025
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
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+ 4.0 7 1 6 0 14.3 16 3 13 18.8 127 45 82 35.4 0
Combo 7.5 2 1 1 0 50.0 5 2 3 40.0 40 19 21 47.5 0
Combo 8.5 2 0 2 0 0.0 4 0 4 0.0 30 6 24 20.0 1
Mixed 18+ 7.0 2 2 0 0 100.0 5 4 1 80.0 36 22 14 61.1 0
Mixed 18+ 8.0 4 2 2 0 50.0 10 5 5 50.0 82 40 42 48.8 0
Total 17 6 11 0 35.3 40 14 26 35.0 315 132 183 41.9 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
03/27/2025 Mixed 18+
8.0
League		 BAY CLUB SF TENNIS 18MX8.0B
No California		 D1 Elizabeth Carey
(-----) 		Anthony Su
(-----)
Lily Tan
(-----) 		L 6-2
6-4		 NC NC
03/13/2025 Mixed 18+
8.0		 BAY CLUB SF TENNIS 18MX8.0B
No California		 D2 Elizabeth Carey
(3.85) 		Jennifer Dibble
(4.35)
james redfern
(3.43) 		W 3-6
6-4
1-0		 3.81 3.73
02/01/2025 Mixed 18+
7.0		 BAY CLUB SF TENNIS 18MX7.0B
No California		 D2 Willow Nye
(2.79) 		Linda Geballe
(3.67)
Colin Reed
(2.57) 		W 3-6
6-2
1-0		 S 3.71
01/13/2025 Mixed 18+
7.0		 BAY CLUB SF TENNIS 18MX7.0B
No California		 D2 Lilian Tom
(2.98) 		Chiu-yu Lu
(3.51)
Zhaoxin Zeng
(3.01) 		W 6-3
6-3		 3.81 3.71
01/10/2025 Mixed 18+
8.0		 BAY CLUB SF TENNIS 18MX8.0B
No California		 D2 Elizabeth Carey
(3.74) 		Ria Mendoza
(3.64)
Diego Sabaris
(4.01) 		W 6-4
6-4		 3.86 3.68
11/02/2024 Combo
7.5		 BAY CLUB ROSS VALLEY CM7.5A
No California		 D3 Jean-Marc Sallenave
(3.18) 		Mark Latimer
(3.09)
Trevor Scotto
(3.77) 		W 3-6
6-2
1-0		 3.70 -----
10/27/2024 Combo
8.5		 BAY CLUB SF TENNIS CM8.5B
No California		 D2 Paul Sampognaro
(4.47) 		Kevin Yeh
(4.32)
Erik Lee
(3.84) 		L 6-2
6-1		 3.31 -----
10/06/2024 Combo
8.5		 BAY CLUB SF TENNIS CM8.5B
No California		 D3 Seth Socolow
(-----) 		Martin Felsenthal
(-----)
Patrick Hubregsen
(-----) 		L 6-2
6-1		 S -----
09/28/2024 Combo
7.5		 BAY CLUB ROSS VALLEY CM7.5A
No California		 D2 Eric Debbane
(3.31) 		Joe Gulash
(3.88)
Tyler Hicks
(3.19) 		L 6-4
7-5		 3.59 -----
09/27/2024 Combo
8.5		 BAY CLUB SF TENNIS CM8.5B
No California		 D3 Nikhil Desai
(3.44) 		Default W 6-0
6-0		 S -----
09/02/2024 Tournament
NM4.0d		 Level 4 Open - San Francisco City Championships - 2024 Gold Cup Series Tournament S Nicholas Benson
(4.01) 		Dylan Potter
(-----)
Aden Ly
(-----) 		L 6-4
7-6		 S -----
09/01/2024 Tournament
NM4.0d		 Level 4 Open - San Francisco City Championships - 2024 Gold Cup Series Tournament Q Nicholas Benson
(4.01) 		Vincent Mar
(3.85)
Erik Lee
(3.84) 		W 6-3
3-6
1-0		 3.68 -----
09/01/2024 Tournament
NM4.0d		 Level 4 Open - San Francisco City Championships - 2024 Gold Cup Series Tournament 16 Nicholas Benson
(4.01) 		Ethan Bates
(-----)
Richard Bates
(-----) 		W 6-3
7-6		 S -----
05/21/2024 Adult 18+
4.0		 BAY CLUB REDWOOD SHORES 18AM4.0A
No California		 D1 Donald Kung
(3.68) 		Andy Ballard
(3.87)
David Hopkins
(4.17) 		L 6-0
2-6
1-0		 3.84 3.61
05/19/2024 Adult 18+
4.0		 BAY CLUB SF TENNIS 18AM4.0C
No California		 D2 Aref El Natour
(3.79) 		Matthew Tripaldi
(3.62)
Jeffrey Tsai
(4.04) 		L 6-4
6-1		 S 3.53
05/18/2024 Adult 18+
4.0		 BAY CLUB REDWOOD SHORES 18AM4.0A
No California		 D1 Joe Liebeschuetz
(3.92) 		Junya Noda
(4.11)
Kentaro Konishi
(4.12) 		L 6-2
6-2		 S 3.53
05/11/2024 Mixed 18+
8.0
Sectionals		 BAY CLUB SF TENNIS 18MX8.0B
No California		 D1 Lisa Laanisto
(3.77) 		Matthew Parry
(4.24)
Ashley Dean
(3.11) 		L 7-6
4-6
1-0		 3.55 3.52
04/30/2024 Adult 18+
4.0		 BAY CLUB REDWOOD SHORES 18AM4.0A
No California		 D1 John Adachi
(3.72) 		Daniel Gabioud
(-----)
Joe Bao
(3.51) 		W 5-7
7-5
1-0		 S 3.53
04/27/2024 Adult 18+
4.0		 BAY CLUB SF TENNIS 18AM4.0C
No California		 D1 Aaron Lee
(3.94) 		Tariq Singh
(4.14)
Erik Lee
(3.63) 		L 6-2
6-1		 3.36 3.53
04/25/2024 Adult 18+
4.0		 BAY CLUB REDWOOD SHORES 18AM4.0A
No California		 D1 Thomas Petrillo
(3.24) 		Matthew Willey
(4.06)
Ric Fenton
(4.09) 		L 6-1
6-4		 S 3.56
04/19/2024 Adult 18+
4.0		 BAY CLUB SF TENNIS 18AM4.0C
No California		 D1 Andrew Ho
(3.78) 		Christopher Phan
(4.14)
Dan Tu
(3.78) 		L 6-3
7-6		 3.73 3.56
03/27/2025 D1 Mixed 18+
8.0
League
BAY CLUB SF TENNIS 18MX8.0B
No California		 L GOLDMAN TC 18MX8.0A
No California
Elizabeth Carey (-----) 6-2
6-4		 Anthony Su (-----)
Lily Tan (-----)
Match: NC Rating: NC
03/13/2025 D2 Mixed 18+
8.0
BAY CLUB SF TENNIS 18MX8.0B
No California		 W OLYMPIC 18MX8.0A
No California
Elizabeth Carey (3.85) 3-6
6-4
1-0		 Jennifer Dibble (4.35)
james redfern (3.43)
Match: 3.81 Rating: 3.73
02/01/2025 D2 Mixed 18+
7.0
BAY CLUB SF TENNIS 18MX7.0B
No California		 W YMCA PRESIDIO 18MX7.0A
No California
Willow Nye (2.79) 3-6
6-2
1-0		 Linda Geballe (3.67)
Colin Reed (2.57)
Match: S Rating: 3.71
01/13/2025 D2 Mixed 18+
7.0
BAY CLUB SF TENNIS 18MX7.0B
No California		 W GLTF/GOLDMAN TC 18MX7.0A
No California
Lilian Tom (2.98) 6-3
6-3		 Chiu-yu Lu (3.51)
Zhaoxin Zeng (3.01)
Match: 3.81 Rating: 3.71
01/10/2025 D2 Mixed 18+
8.0
BAY CLUB SF TENNIS 18MX8.0B
No California		 W BAY CLUB SF TENNIS 18MX8.0A
No California
Elizabeth Carey (3.74) 6-4
6-4		 Ria Mendoza (3.64)
Diego Sabaris (4.01)
Match: 3.86 Rating: 3.68
11/02/2024 D3 Combo
7.5
BAY CLUB ROSS VALLEY CM7.5A
No California		 W ROLLING HILLS CM7.5A
No California
Jean-Marc Sallenave (3.18) 3-6
6-2
1-0		 Mark Latimer (3.09)
Trevor Scotto (3.77)
Match: 3.70 Rating: -----
10/27/2024 D2 Combo
8.5
BAY CLUB SF TENNIS CM8.5B
No California		 L GOLDMAN TC CM8.5B
No California
Paul Sampognaro (4.47) 6-2
6-1		 Kevin Yeh (4.32)
Erik Lee (3.84)
Match: 3.31 Rating: -----
10/06/2024 D3 Combo
8.5
BAY CLUB SF TENNIS CM8.5B
No California		 L OLYMPIC CM8.5A
No California
Seth Socolow (-----) 6-2
6-1		 Martin Felsenthal (-----)
Patrick Hubregsen (-----)
Match: S Rating: -----
09/28/2024 D2 Combo
7.5
BAY CLUB ROSS VALLEY CM7.5A
No California		 L SCOTT VALLEY CM7.5A
No California
Eric Debbane (3.31) 6-4
7-5		 Joe Gulash (3.88)
Tyler Hicks (3.19)
Match: 3.59 Rating: -----
09/27/2024 D3 Combo
8.5
BAY CLUB SF TENNIS CM8.5B
No California		 W OLYMPIC CM8.5A
No California
Nikhil Desai (3.44) 6-0
6-0		 Default
Match: S Rating: -----
Level 4 Open - San Francisco City Championships - 2024 Gold Cup Series Tournament
09/02/2024 S Tournament
NM4.0d
L
Nicholas Benson (4.01) 6-4
7-6		 Dylan Potter (-----)
Aden Ly (-----)
Match: S Rating: -----
Level 4 Open - San Francisco City Championships - 2024 Gold Cup Series Tournament
09/01/2024 Q Tournament
NM4.0d
W
Nicholas Benson (4.01) 6-3
3-6
1-0		 Vincent Mar (3.85)
Erik Lee (3.84)
Match: 3.68 Rating: -----
Level 4 Open - San Francisco City Championships - 2024 Gold Cup Series Tournament
09/01/2024 16 Tournament
NM4.0d
W
Nicholas Benson (4.01) 6-3
7-6		 Ethan Bates (-----)
Richard Bates (-----)
Match: S Rating: -----
05/21/2024 D1 Adult 18+
4.0
BAY CLUB REDWOOD SHORES 18AM4.0A
No California		 L PENINSULA GCC 18AM4.0A
No California
Donald Kung (3.68) 6-0
2-6
1-0		 Andy Ballard (3.87)
David Hopkins (4.17)
Match: 3.84 Rating: 3.61
05/19/2024 D2 Adult 18+
4.0
BAY CLUB SF TENNIS 18AM4.0C
No California		 L BAY CLUB SF TENNIS 18AM4.0A
No California
Aref El Natour (3.79) 6-4
6-1		 Matthew Tripaldi (3.62)
Jeffrey Tsai (4.04)
Match: S Rating: 3.53
05/18/2024 D1 Adult 18+
4.0
BAY CLUB REDWOOD SHORES 18AM4.0A
No California		 L FOSTER CITY TC/EDGEWATER PK 18AM4.0B
No California
Joe Liebeschuetz (3.92) 6-2
6-2		 Junya Noda (4.11)
Kentaro Konishi (4.12)
Match: S Rating: 3.53
05/11/2024 D1 Mixed 18+
8.0
Sectionals
BAY CLUB SF TENNIS 18MX8.0B
No California		 L MARIN CC 18MX8.0A
No California
Lisa Laanisto (3.77) 7-6
4-6
1-0		 Matthew Parry (4.24)
Ashley Dean (3.11)
Match: 3.55 Rating: 3.52
04/30/2024 D1 Adult 18+
4.0
BAY CLUB REDWOOD SHORES 18AM4.0A
No California		 W SAN CARLOS TC/ARGUELLO PK 18AM4.0A
No California
John Adachi (3.72) 5-7
7-5
1-0		 Daniel Gabioud (-----)
Joe Bao (3.51)
Match: S Rating: 3.53
04/27/2024 D1 Adult 18+
4.0
BAY CLUB SF TENNIS 18AM4.0C
No California		 L GOLDMAN TC 18AM4.0A
No California
Aaron Lee (3.94) 6-2
6-1		 Tariq Singh (4.14)
Erik Lee (3.63)
Match: 3.36 Rating: 3.53
04/25/2024 D1 Adult 18+
4.0
BAY CLUB REDWOOD SHORES 18AM4.0A
No California		 L PENINSULA GCC 18AM4.0A
No California
Thomas Petrillo (3.24) 6-1
6-4		 Matthew Willey (4.06)
Ric Fenton (4.09)
Match: S Rating: 3.56
04/19/2024 D1 Adult 18+
4.0
BAY CLUB SF TENNIS 18AM4.0C
No California		 L GOLDMAN TC 18AM4.0B
No California
Andrew Ho (3.78) 6-3
7-6		 Christopher Phan (4.14)
Dan Tu (3.78)
Match: 3.73 Rating: 3.56
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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