Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Keiichiro Yumiba (San Carlos, CA)
Male 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.7357
9/24/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2021 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 5 4 1 0 80.0 10 8 2 80.0 86 51 35 59.3 0
Adult 40+ 3.5 7 5 2 0 71.4 14 10 4 71.4 114 70 44 61.4 0
Total 12 9 3 0 75.0 24 18 6 75.0 200 121 79 60.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/11/2021 Adult 40+
3.5
Sectionals		 SAN CARLOS TC/CARLMONT HS 40AM3.5A
No California		 D1 Ryan Nobrega
(3.54) 		Punyanjan Sen
(3.52)
Suresh Kadiyala
(3.75) 		L 6-4
6-0		 3.32 3.46
09/10/2021 Adult 40+
3.5
Sectionals		 SAN CARLOS TC/CARLMONT HS 40AM3.5A
No California		 D1 Brian Best
(3.37) 		Prajval Parthasarathy
(3.53)
Sergey Gitman
(3.62) 		L 7-5
6-1		 3.45 3.49
08/28/2021 Adult 40+
3.5		 SAN CARLOS TC/CARLMONT HS 40AM3.5A
No California		 D1 Ryan Nobrega
(3.51) 		Joshua Harmssen
(3.32)
Thiru Varadadesigan
(3.47) 		W 6-0
6-3		 3.72 3.55
08/18/2021 Adult 40+
3.5		 SAN CARLOS TC/CARLMONT HS 40AM3.5A
No California		 D1 Ryan Nobrega
(3.49) 		Gaetan Barthelemy
(3.48)
Joshua Harmssen
(3.36) 		W 6-2
6-3		 3.65 3.50
08/15/2021 Adult 40+
3.5		 SAN CARLOS TC/CARLMONT HS 40AM3.5A
No California		 D1 Ryan Nobrega
(3.43) 		Bob Whitaker
(3.20)
Suk Lee
(3.39) 		W 6-2
6-2		 3.61 3.48
08/12/2021 Adult 40+
3.5		 SAN CARLOS TC/CARLMONT HS 40AM3.5A
No California		 D1 Brian Best
(3.34) 		Jeffrey Taggart
(3.31)
Michael McGlinchey
(3.24) 		W 6-0
6-2		 3.67 3.49
07/31/2021 Adult 18+
3.5
Sectionals		 FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 D1 konstantin bedzhinyan
(3.46) 		James Deak
(3.36)
Jeff Gear
(3.39) 		L 6-1
6-2		 3.03 3.36
07/30/2021 Adult 18+
3.5
Sectionals		 FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 D1 Troy Collard
(3.40) 		Jon Trees
(3.18)
Suman Prasad
(3.21) 		W 6-4
6-4		 3.33 3.44
07/25/2021 Adult 18+
3.5		 FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 D1 Troy Collard
(3.42) 		Gary Hanna
(2.90)
Joseph Tou
(2.64) 		W 6-0
6-2		 3.50 3.49
07/08/2021 Adult 40+
3.5		 SAN CARLOS TC/CARLMONT HS 40AM3.5A
No California		 D1 Troy Collard
(3.37) 		Suk Lee
(3.33)
Sasha Kipkalov
(2.60) 		W 6-2
6-3		 S 3.50
06/13/2021 Adult 18+
3.5		 FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 D1 Troy Collard
(3.37) 		Christopher Geheran
(2.59)
Ron Martinucci
(3.46) 		W 6-2
6-4		 S 3.50
06/02/2021 Adult 18+
3.5		 FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 D1 Ryan Nobrega
(3.43) 		Lyman Chao
(-----)
Leslie Mach
(-----) 		W 6-3
6-4		 S 3.50
09/11/2021 D1 Adult 40+
3.5
Sectionals
SAN CARLOS TC/CARLMONT HS 40AM3.5A
No California		 L DOUGHERTY VALLEY HS 40AM3.5A
No California
Ryan Nobrega (3.54) 6-4
6-0		 Punyanjan Sen (3.52)
Suresh Kadiyala (3.75)
Match: 3.32 Rating: 3.46
09/10/2021 D1 Adult 40+
3.5
Sectionals
SAN CARLOS TC/CARLMONT HS 40AM3.5A
No California		 L SUNNYVALE TC/SUNNYVALE MTC 40AM3.5B
No California
Brian Best (3.37) 7-5
6-1		 Prajval Parthasarathy (3.53)
Sergey Gitman (3.62)
Match: 3.45 Rating: 3.49
08/28/2021 D1 Adult 40+
3.5
SAN CARLOS TC/CARLMONT HS 40AM3.5A
No California		 W FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California
Ryan Nobrega (3.51) 6-0
6-3		 Joshua Harmssen (3.32)
Thiru Varadadesigan (3.47)
Match: 3.72 Rating: 3.55
08/18/2021 D1 Adult 40+
3.5
SAN CARLOS TC/CARLMONT HS 40AM3.5A
No California		 W FOSTER CITY TC/EDGEWATER PK 40AM3.5A
No California
Ryan Nobrega (3.49) 6-2
6-3		 Gaetan Barthelemy (3.48)
Joshua Harmssen (3.36)
Match: 3.65 Rating: 3.50
08/15/2021 D1 Adult 40+
3.5
SAN CARLOS TC/CARLMONT HS 40AM3.5A
No California		 W BAY CLUB REDWOOD SHORES 40AM3.5A
No California
Ryan Nobrega (3.43) 6-2
6-2		 Bob Whitaker (3.20)
Suk Lee (3.39)
Match: 3.61 Rating: 3.48
08/12/2021 D1 Adult 40+
3.5
SAN CARLOS TC/CARLMONT HS 40AM3.5A
No California		 W PENINSULA GCC 40AM3.5A
No California
Brian Best (3.34) 6-0
6-2		 Jeffrey Taggart (3.31)
Michael McGlinchey (3.24)
Match: 3.67 Rating: 3.49
07/31/2021 D1 Adult 18+
3.5
Sectionals
FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 L WALNUT CREEK RC/ 18AM3.5A
No California
konstantin bedzhinyan (3.46) 6-1
6-2		 James Deak (3.36)
Jeff Gear (3.39)
Match: 3.03 Rating: 3.36
07/30/2021 D1 Adult 18+
3.5
Sectionals
FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 W SUNNYVALE MTC 18AM3.5D
No California
Troy Collard (3.40) 6-4
6-4		 Jon Trees (3.18)
Suman Prasad (3.21)
Match: 3.33 Rating: 3.44
07/25/2021 D1 Adult 18+
3.5
FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 W BAY CLUB REDWOOD SHORES 18AM3.5A
No California
Troy Collard (3.42) 6-0
6-2		 Gary Hanna (2.90)
Joseph Tou (2.64)
Match: 3.50 Rating: 3.49
07/08/2021 D1 Adult 40+
3.5
SAN CARLOS TC/CARLMONT HS 40AM3.5A
No California		 W BAY CLUB REDWOOD SHORES 40AM3.5A
No California
Troy Collard (3.37) 6-2
6-3		 Suk Lee (3.33)
Sasha Kipkalov (2.60)
Match: S Rating: 3.50
06/13/2021 D1 Adult 18+
3.5
FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 W PENINSULA TC 18AM3.5A
No California
Troy Collard (3.37) 6-2
6-4		 Christopher Geheran (2.59)
Ron Martinucci (3.46)
Match: S Rating: 3.50
06/02/2021 D1 Adult 18+
3.5
FOSTER CITY TC/EDGEWATER PK 18AM3.5A
No California		 W BAY CLUB REDWOOD SHORES 18AM3.5A
No California
Ryan Nobrega (3.43) 6-3
6-4		 Lyman Chao (-----)
Leslie Mach (-----)
Match: S Rating: 3.50
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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