Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Kobi Sonoyama (Sacramento, CA)
Male 		4.0 C
12/31/2021
Estimated Dynamic Rating 3.7394
7/31/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2018 Adult 18+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 7 2 5 0 28.6 16 6 10 37.5 134 63 71 47.0 1
Total 7 2 5 0 28.6 16 6 10 37.5 134 63 71 47.0 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
06/21/2018 Adult 18+
4.0		 NATOMAS RC 18AM4.0A
No California		 D2 Anthony Espino
(3.65) 		Mike Fitzpatrick
(3.40)
Randy Willardsen
(3.32) 		W 6-2
6-3		 3.64 3.69
06/13/2018 Adult 18+
4.0		 NATOMAS RC 18AM4.0A
No California		 D1 Anthony Espino
(3.65) 		Tung Le
(3.86)
Jessie Lee
(3.56) 		L 4-6
7-6
1-0		 3.75 3.74
06/07/2018 Adult 18+
4.0		 NATOMAS RC 18AM4.0A
No California		 D3 Anthony Espino
(3.59) 		Scott Cofer
(3.56)
Mark Silva
(3.84) 		L 3-6
6-4
1-0		 3.72 3.72
05/30/2018 Adult 18+
4.0		 NATOMAS RC 18AM4.0A
No California		 D1 Matthew Pirtle
(3.47) 		Dan Hastings
(3.65)
Jeff Jacoby
(3.00) 		L 6-4
6-2		 3.34 3.63
05/24/2018 Adult 18+
4.0		 NATOMAS RC 18AM4.0A
No California		 D2 Allen Han
(3.58) 		Robert Gasbarro
(3.81)
Wayne Dohnt
(3.74) 		W 7-6
6-2		 3.97 3.89
05/07/2018 Adult 18+
4.0		 NATOMAS RC 18AM4.0A
No California		 D2 Ray Tretheway
(3.29) 		Eric Ammons
(3.82)
Donald R Bricker
(3.64) 		L 6-2
6-3		 3.71 3.71
04/30/2018 Adult 18+
4.0		 NATOMAS RC 18AM4.0A
No California		 D3 Ray Tretheway
(-----) 		Default W 6-0
6-0		 ----- -----
04/09/2018 Adult 18+
4.0		 NATOMAS RC 18AM4.0A
No California		 D2 Anthony Espino
(3.67) 		James Kuphaldt
(4.04)
Jack Poukish
(3.85) 		L 6-2
6-3		 3.73 3.73
06/21/2018 D2 Adult 18+
4.0
NATOMAS RC 18AM4.0A
No California		 W JOHNSON RANCH 18AM4.0B
No California
Anthony Espino (3.65) 6-2
6-3		 Mike Fitzpatrick (3.40)
Randy Willardsen (3.32)
Match: 3.64 Rating: 3.69
06/13/2018 D1 Adult 18+
4.0
NATOMAS RC 18AM4.0A
No California		 L PARK TERRACE 18AM4.0A
No California
Anthony Espino (3.65) 4-6
7-6
1-0		 Tung Le (3.86)
Jessie Lee (3.56)
Match: 3.75 Rating: 3.74
06/07/2018 D3 Adult 18+
4.0
NATOMAS RC 18AM4.0A
No California		 L GOLD RIVER RC 18AM4.0B
No California
Anthony Espino (3.59) 3-6
6-4
1-0		 Scott Cofer (3.56)
Mark Silva (3.84)
Match: 3.72 Rating: 3.72
05/30/2018 D1 Adult 18+
4.0
NATOMAS RC 18AM4.0A
No California		 L YUBA CITY RC 18AM4.0A
No California
Matthew Pirtle (3.47) 6-4
6-2		 Dan Hastings (3.65)
Jeff Jacoby (3.00)
Match: 3.34 Rating: 3.63
05/24/2018 D2 Adult 18+
4.0
NATOMAS RC 18AM4.0A
No California		 W GOLD RIVER RC 18AM4.0B
No California
Allen Han (3.58) 7-6
6-2		 Robert Gasbarro (3.81)
Wayne Dohnt (3.74)
Match: 3.97 Rating: 3.89
05/07/2018 D2 Adult 18+
4.0
NATOMAS RC 18AM4.0A
No California		 L BROADSTONE RC 18AM4.0A
No California
Ray Tretheway (3.29) 6-2
6-3		 Eric Ammons (3.82)
Donald R Bricker (3.64)
Match: 3.71 Rating: 3.71
04/30/2018 D3 Adult 18+
4.0
NATOMAS RC 18AM4.0A
No California		 W JOHNSON RANCH 18AM4.0B
No California
Ray Tretheway (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
04/09/2018 D2 Adult 18+
4.0
NATOMAS RC 18AM4.0A
No California		 L YUBA CITY RC 18AM4.0A
No California
Anthony Espino (3.67) 6-2
6-3		 James Kuphaldt (4.04)
Jack Poukish (3.85)
Match: 3.73 Rating: 3.73
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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