TennisRecord.com - Estimated Tennis Ratings & Stats

Match History (Rating)

Keith Guinn (Newbury Park, CA) Male	4.0 C 12/31/2023
Estimated Dynamic Rating	4.0642 4/30/2024
Projected Year End Rating	------ ----------

4.0 Rating Meter

3.5001 - 4.0000

Recent Match History Current Rating History

4.0 Rating Meter

Recent Match History
Current Rating Season

Current Rating Season

League/Level	Total Matches	Win	Loss	WPct	Total Sets	Win	Loss	WPct	Total Games	Win	Loss	WPct	Defaults
Adult 18+ 4.5	2	0	2	0.0	6	2	4	33.3	40	17	23	42.5	0
Adult 40+ 4.0	8	6	2	75.0	20	14	6	70.0	150	89	61	59.3	1
Adult 40+ 4.5	5	1	4	20.0	12	3	9	25.0	116	54	62	46.6	0
Adult Other 4.0	2	2	0	100.0	4	4	0	100.0	34	24	10	70.6	0
Mixed 18+ 8.0	2	1	1	50.0	6	3	3	50.0	42	22	20	52.4	0
Total	19	10	9	52.6	48	26	22	54.2	382	206	176	53.9	1

Match Date	League	Team	Court	Partner	Opponent(s)	W/L	Result	Match	Rating
04/28/2024	Adult 18+ 4.5	WAC 4.5 So California	D2	Jeffrey Tseng (3.90)	Brent Wakatsuki (4.12) Carter Erickson (4.33)	L	4-6 6-1 1-0	4.18	4.06
04/28/2024	Adult 40+ 4.0	Westlake Athletic Club So California	D2	Shane Marshak (-----)	Default	W	6-0 6-0	-----	-----
04/27/2024	Adult 40+ 4.0	Westlake Athletic Club So California	D2	MARK NIETO (3.80)	Warren Bachtel (3.97) james coe (3.92)	W	6-2 3-6 1-0	4.12	4.04
04/21/2024	Adult 18+ 4.5	WAC 4.5 So California	D2	Donnelly Wilkes (4.06)	Ryan Rollins (4.43) Daniel Munoz (4.06)	L	6-3 5-7 1-0	4.16	4.04
04/19/2024	Adult 40+ 4.0	Westlake Athletic Club So California	D3	Mario Palza (3.82)	Steve Johnson (3.92) Erik Bars (3.97)	L	5-7 7-5 1-0	4.01	4.00
04/18/2024	Adult 40+ 4.0	Westlake Athletic Club So California	D1	Shane Marshak (3.85)	Neal Marks (3.79) Daniel Whitney (3.79)	W	6-4 6-4	3.98	3.99
04/06/2024	Adult 40+ 4.5	WAC Cabelleros So California	D3	Shane Marshak (3.84)	Mark Fenske (4.01) Sonny Romero (3.97)	L	1-6 7-5 1-0	4.12	4.02
03/17/2024	Adult 40+ 4.5	WAC Cabelleros So California	D2	Jens Koepke (4.14)	Ankur Chadda (4.11) Eric Bumann (4.07)	W	5-7 7-5 1-0	4.03	3.99
03/15/2024	Adult 40+ 4.0	Westlake Athletic Club So California	D1	Shane Marshak (3.82)	Dan Crane (3.75) Richard Lorentz (3.60)	L	6-4 1-6 1-0	3.84	3.97
03/03/2024	Adult 40+ 4.5	WAC Cabelleros So California	D2	Jens Koepke (4.10)	Craig Mansour (4.47) Frank Castro (4.00)	L	7-5 7-6	4.11	4.01
02/25/2024	Mixed 18+ 8.0	WAC Young and Restless So California	D2	Jackie Guinn (3.32)	Neal Marks (3.77) Beth Marks (3.85)	W	6-2 3-6 1-0	4.22	4.06
02/24/2024	Adult 40+ 4.0	Westlake Athletic Club So California	D1	Mark Birnbaum (3.99)	Eric Dyer (3.81) Nicolas Ochoa (3.88)	W	1-6 6-1 1-0	3.87	3.97
02/18/2024	Adult 40+ 4.0	Westlake Athletic Club So California	D1	Mark Birnbaum (4.00)	Henry Tai (3.63) Michael Vu (3.91)	W	6-3 6-3	3.96	3.99
02/17/2024	Adult 40+ 4.5	WAC Cabelleros So California	D3	Shane Marshak (3.79)	James Wong (4.01) Bob Benton (3.96)	L	7-6 6-3	3.99	3.99
02/10/2024	Adult 40+ 4.0	Westlake Athletic Club So California	D1	Richard Lee (3.97)	Winston Deardorff (3.86) Samuel Pacheco (3.77)	W	7-6 6-2	3.95	3.99
02/03/2024	Adult 40+ 4.0	Westlake Athletic Club So California	D1	Richard Lee (3.98)	Longbin Liu (3.51) Thai Takeuchi (3.77)	W	6-2 6-1	3.99	3.99
01/26/2024	Adult 40+ 4.5	WAC Cabelleros So California	D2	Donnelly Wilkes (4.07)	Christopher Smith (4.09) Ankur Chadda (4.09)	L	7-5 7-5	3.97	3.99
01/14/2024	Mixed 18+ 8.0	WAC Young and Restless So California	D3	Jackie Guinn (3.30)	William Weidlich (3.51) Jennifer Soller (3.98)	L	4-6 7-6 1-0	4.10	4.02
11/26/2023	Adult Other 4.0	V - WAC Attack So California	D1	Piers Hanbury (3.91)	Cameron Dougan (3.87) steve soprano (3.89)	W	6-4 6-2	4.11	4.01
11/19/2023	Adult Other 4.0	V - WAC Attack So California	D1	Shane Marshak (3.87)	Burke Franklin (3.49) Peter DiPasquale (3.15)	W	6-3 6-1	3.85	3.97

04/28/2024	D2	Adult 18+ 4.5
WAC 4.5 So California	L	Las Posas CC So California
Jeffrey Tseng (3.90)	4-6 6-1 1-0	Brent Wakatsuki (4.12) Carter Erickson (4.33)
Match: 4.18		Rating: 4.06

04/28/2024	D2	Adult 40+ 4.0
Westlake Athletic Club So California	W	Ojai Chief Peaks So California
Shane Marshak (-----)	6-0 6-0	Default
Match: -----		Rating: -----

04/27/2024	D2	Adult 40+ 4.0
Westlake Athletic Club So California	W	Wood Ranch Hitmen So California
MARK NIETO (3.80)	6-2 3-6 1-0	Warren Bachtel (3.97) james coe (3.92)
Match: 4.12		Rating: 4.04

04/21/2024	D2	Adult 18+ 4.5
WAC 4.5 So California	L	Moranda Spanish Hill So California
Donnelly Wilkes (4.06)	6-3 5-7 1-0	Ryan Rollins (4.43) Daniel Munoz (4.06)
Match: 4.16		Rating: 4.04

04/19/2024	D3	Adult 40+ 4.0
Westlake Athletic Club So California	L	LLW PRC Pelicans Barry Rothstein So California
Mario Palza (3.82)	5-7 7-5 1-0	Steve Johnson (3.92) Erik Bars (3.97)
Match: 4.01		Rating: 4.00

04/18/2024	D1	Adult 40+ 4.0
Westlake Athletic Club So California	W	North Ranch Renegades So California
Shane Marshak (3.85)	6-4 6-4	Neal Marks (3.79) Daniel Whitney (3.79)
Match: 3.98		Rating: 3.99

04/06/2024	D3	Adult 40+ 4.5
WAC Cabelleros So California	L	LLW Sunset Ranch Sonny Romero So California
Shane Marshak (3.84)	1-6 7-5 1-0	Mark Fenske (4.01) Sonny Romero (3.97)
Match: 4.12		Rating: 4.02

03/17/2024	D2	Adult 40+ 4.5
WAC Cabelleros So California	W	Wood Ranch So California
Jens Koepke (4.14)	5-7 7-5 1-0	Ankur Chadda (4.11) Eric Bumann (4.07)
Match: 4.03		Rating: 3.99

03/15/2024	D1	Adult 40+ 4.0
Westlake Athletic Club So California	L	Mission Oaks Warriors So California
Shane Marshak (3.82)	6-4 1-6 1-0	Dan Crane (3.75) Richard Lorentz (3.60)
Match: 3.84		Rating: 3.97

03/03/2024	D2	Adult 40+ 4.5
WAC Cabelleros So California	L	Spanish hills different strokes So California
Jens Koepke (4.10)	7-5 7-6	Craig Mansour (4.47) Frank Castro (4.00)
Match: 4.11		Rating: 4.01

02/25/2024	D2	Mixed 18+ 8.0
WAC Young and Restless So California	W	NR young and reckless So California
Jackie Guinn (3.32)	6-2 3-6 1-0	Neal Marks (3.77) Beth Marks (3.85)
Match: 4.22		Rating: 4.06

02/24/2024	D1	Adult 40+ 4.0
Westlake Athletic Club So California	W	Sun-Set Point 4.0 So California
Mark Birnbaum (3.99)	1-6 6-1 1-0	Eric Dyer (3.81) Nicolas Ochoa (3.88)
Match: 3.87		Rating: 3.97

02/18/2024	D1	Adult 40+ 4.0
Westlake Athletic Club So California	W	Mission Oaks Firecrackers So California
Mark Birnbaum (4.00)	6-3 6-3	Henry Tai (3.63) Michael Vu (3.91)
Match: 3.96		Rating: 3.99

02/17/2024	D3	Adult 40+ 4.5
WAC Cabelleros So California	L	LLW Sunset Ranch Sonny Romero So California
Shane Marshak (3.79)	7-6 6-3	James Wong (4.01) Bob Benton (3.96)
Match: 3.99		Rating: 3.99

02/10/2024	D1	Adult 40+ 4.0
Westlake Athletic Club So California	W	LPCC Play It Forward So California
Richard Lee (3.97)	7-6 6-2	Winston Deardorff (3.86) Samuel Pacheco (3.77)
Match: 3.95		Rating: 3.99

02/03/2024	D1	Adult 40+ 4.0
Westlake Athletic Club So California	W	Firecrackers II So California
Richard Lee (3.98)	6-2 6-1	Longbin Liu (3.51) Thai Takeuchi (3.77)
Match: 3.99		Rating: 3.99

01/26/2024	D2	Adult 40+ 4.5
WAC Cabelleros So California	L	Wood Ranch So California
Donnelly Wilkes (4.07)	7-5 7-5	Christopher Smith (4.09) Ankur Chadda (4.09)
Match: 3.97		Rating: 3.99

01/14/2024	D3	Mixed 18+ 8.0
WAC Young and Restless So California	L	Ojai Mixed Pixies So California
Jackie Guinn (3.30)	4-6 7-6 1-0	William Weidlich (3.51) Jennifer Soller (3.98)
Match: 4.10		Rating: 4.02

11/26/2023	D1	Adult Other 4.0
V - WAC Attack So California	W	V - Mission Oaks Firecrackers So California
Piers Hanbury (3.91)	6-4 6-2	Cameron Dougan (3.87) steve soprano (3.89)
Match: 4.11		Rating: 4.01

11/19/2023	D1	Adult Other 4.0
V - WAC Attack So California	W	V - Libbey Chief Peaks So California
Shane Marshak (3.87)	6-3 6-1	Burke Franklin (3.49) Peter DiPasquale (3.15)
Match: 3.85		Rating: 3.97

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.