Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Todd Osasa (San Mateo, CA)
Male 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.8787
2/6/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2017 Overall Rating 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 1 4 0 20.0 10 2 8 20.0 86 31 55 36.0 0
Adult 55+ 8.0 2 0 2 0 0.0 5 1 4 20.0 40 17 23 42.5 0
Mixed 18+ 8.0 3 0 3 0 0.0 6 0 6 0.0 48 12 36 25.0 0
Mixed 40+ 8.0 2 0 2 0 0.0 4 0 4 0.0 33 9 24 27.3 0
Total 12 1 11 0 8.3 25 3 22 12.0 207 69 138 33.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/29/2017 Mixed 40+
8.0		 ARAGON HS 40MX8.0A
No California		 D3 Sharon Marson
(3.42) 		Ron Pang
(4.18)
Larissa Nelson
(3.51) 		L 6-3
6-1		 3.82 3.92
10/07/2017 Mixed 40+
8.0		 ARAGON HS 40MX8.0A
No California		 D2 Sharon Marson
(3.47) 		Wendy Gee
(3.85)
Glen Lipka
(3.77) 		L 6-4
6-1		 3.82 3.94
09/16/2017 Mixed 18+
8.0		 FOSTER CITY TC/EDGEWATER PK 18MX8.0C
No California		 D3 Charlene Wing Wo
(3.35) 		Anthony Caparaz
(4.61)
Mari Uchida-Caparaz
(3.46) 		L 6-1
6-2		 3.96 3.97
08/12/2017 Adult 55+
8.0		 FOSTER CITY TC/EDGEWATER PK 55AM8.0B
No California		 D2 Phil Quan
(3.07) 		Lance Mock
(3.24)
Bert Jensen
(3.41) 		L 6-4
6-3		 3.71 4.00
07/24/2017 Mixed 18+
8.0		 FOSTER CITY TC/EDGEWATER PK 18MX8.0C
No California		 D1 Charlene Wing Wo
(3.42) 		Sharanya Viswamani
(3.25)
Gerard Brossard
(4.11) 		L 6-3
6-1		 3.70 3.93
07/23/2017 Mixed 18+
8.0		 FOSTER CITY TC/EDGEWATER PK 18MX8.0C
No California		 D1 Karen Billeci
(3.53) 		Roy San Diego
(4.01)
Ada Staples
(3.91) 		L 6-3
6-2		 4.00 4.05
07/22/2017 Adult 55+
8.0		 FOSTER CITY TC/EDGEWATER PK 55AM8.0B
No California		 D3 Phil Quan
(3.01) 		Paul Wilhite
(3.75)
Robert Gerson
(3.76) 		L 6-4
4-6
1-0		 4.25 4.14
06/14/2017 Adult 18+
4.5		 FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 D2 Shinichi Suzuki
(4.05) 		Yee Hew
(4.10)
Scott Schafebook
(3.86) 		L 7-5
6-2		 3.83 4.05
05/07/2017 Adult 18+
4.5		 FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 D1 Richard Chang
(4.10) 		Derrick Joe
(4.32)
Jeremy Pickett
(4.17) 		L 6-2
6-2		 3.98 4.11
04/30/2017 Adult 18+
4.5		 FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 D3 Martin Chan
(4.26) 		Gerard Brossard
(4.13)
Scott Schafebook
(3.86) 		W 6-1
7-5		 4.14 4.14
04/23/2017 Adult 18+
4.5		 FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 D2 Andrei Karakoulka
(4.05) 		David Crawford
(4.33)
John Kohli
(4.25) 		L 6-0
6-1		 3.93 4.11
03/29/2017 Adult 18+
4.5		 FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 D1 Jeffrey Lane
(3.95) 		John Flygare
(4.56)
Mark Strem
(4.38) 		L 6-4
6-2		 4.30 4.20
10/29/2017 D3 Mixed 40+
8.0
ARAGON HS 40MX8.0A
No California		 L SAN CARLOS TC/ARGUELLO PK 40MX8.0B
No California
Sharon Marson (3.42) 6-3
6-1		 Ron Pang (4.18)
Larissa Nelson (3.51)
Match: 3.82 Rating: 3.92
10/07/2017 D2 Mixed 40+
8.0
ARAGON HS 40MX8.0A
No California		 L FOSTER CITY TC/EDGEWATER PK 40MX8.0B
No California
Sharon Marson (3.47) 6-4
6-1		 Wendy Gee (3.85)
Glen Lipka (3.77)
Match: 3.82 Rating: 3.94
09/16/2017 D3 Mixed 18+
8.0
FOSTER CITY TC/EDGEWATER PK 18MX8.0C
No California		 L FOSTER CITY TC/EDGEWATER PK 18MX8.0A
No California
Charlene Wing Wo (3.35) 6-1
6-2		 Anthony Caparaz (4.61)
Mari Uchida-Caparaz (3.46)
Match: 3.96 Rating: 3.97
08/12/2017 D2 Adult 55+
8.0
FOSTER CITY TC/EDGEWATER PK 55AM8.0B
No California		 L GOLDEN GATE PK 55AM8.0A
No California
Phil Quan (3.07) 6-4
6-3		 Lance Mock (3.24)
Bert Jensen (3.41)
Match: 3.71 Rating: 4.00
07/24/2017 D1 Mixed 18+
8.0
FOSTER CITY TC/EDGEWATER PK 18MX8.0C
No California		 L BAY CLUB REDWOOD SHORES 18MX8.0B
No California
Charlene Wing Wo (3.42) 6-3
6-1		 Sharanya Viswamani (3.25)
Gerard Brossard (4.11)
Match: 3.70 Rating: 3.93
07/23/2017 D1 Mixed 18+
8.0
FOSTER CITY TC/EDGEWATER PK 18MX8.0C
No California		 L FOSTER CITY TC/EDGEWATER PK 18MX8.0B
No California
Karen Billeci (3.53) 6-3
6-2		 Roy San Diego (4.01)
Ada Staples (3.91)
Match: 4.00 Rating: 4.05
07/22/2017 D3 Adult 55+
8.0
FOSTER CITY TC/EDGEWATER PK 55AM8.0B
No California		 L BAY CLUB SF TENNIS 55AM8.0A
No California
Phil Quan (3.01) 6-4
4-6
1-0		 Paul Wilhite (3.75)
Robert Gerson (3.76)
Match: 4.25 Rating: 4.14
06/14/2017 D2 Adult 18+
4.5
FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 L BAY CLUB REDWOOD SHORES 18AM4.5A
No California
Shinichi Suzuki (4.05) 7-5
6-2		 Yee Hew (4.10)
Scott Schafebook (3.86)
Match: 3.83 Rating: 4.05
05/07/2017 D1 Adult 18+
4.5
FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 L SAN CARLOS TC/ARGUELLO PK 18AM4.5A
No California
Richard Chang (4.10) 6-2
6-2		 Derrick Joe (4.32)
Jeremy Pickett (4.17)
Match: 3.98 Rating: 4.11
04/30/2017 D3 Adult 18+
4.5
FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 W BAY CLUB REDWOOD SHORES 18AM4.5A
No California
Martin Chan (4.26) 6-1
7-5		 Gerard Brossard (4.13)
Scott Schafebook (3.86)
Match: 4.14 Rating: 4.14
04/23/2017 D2 Adult 18+
4.5
FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 L PENINSULA TC 18AM4.5A
No California
Andrei Karakoulka (4.05) 6-0
6-1		 David Crawford (4.33)
John Kohli (4.25)
Match: 3.93 Rating: 4.11
03/29/2017 D1 Adult 18+
4.5
FOSTER CITY TC/EDGEWATER PK 18AM4.5A
No California		 L PENINSULA TC 18AM4.5A
No California
Jeffrey Lane (3.95) 6-4
6-2		 John Flygare (4.56)
Mark Strem (4.38)
Match: 4.30 Rating: 4.20
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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