Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Osamu Nakayama (Rochester, MN)
Male 		4.0 C
12/31/2022
Estimated Dynamic Rating 3.5996
12/10/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2018 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 1 0 1 0 0.0 3 1 2 33.3 19 10 9 52.6 0
Mixed 18+ 7.0 8 5 3 0 62.5 20 13 7 65.0 138 86 52 62.3 0
Mixed 18+ 8.0 4 1 3 0 25.0 8 2 6 25.0 69 27 42 39.1 0
Total 13 6 7 0 46.2 31 16 15 51.6 226 123 103 54.4 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/08/2018 Mixed 18+
8.0
Sectionals		 RAC Church/Renault
Northern		 D2 Ruth Church
(3.68) 		Jamee Whaley
(3.76)
Robert Wyly
(3.78) 		L 6-2
6-1		 3.45 3.61
09/08/2018 Mixed 18+
7.0
Sectionals		 RAC Nakayama
Northern		 D2 Soudabeh Kargar
(2.80) 		Casey Peter
(3.69)
Kathleen Hultman
(2.84) 		W 6-3
6-2		 3.94 3.70
09/07/2018 Mixed 18+
7.0
Sectionals		 RAC Nakayama
Northern		 D2 Katherine Lawson
(2.83) 		Alan Steed
(3.27)
Karla Toleu
(3.35) 		L 6-3
3-6
1-0		 3.69 3.65
06/19/2018 Adult 18+
4.0		 RAC Grinders
Northern		 D2 Samuel Prabhakar
(3.55) 		Jonathan Trevathan
(3.55)
Ryan Dolensek
(3.57) 		L 2-6
6-4
1-0		 3.59 3.60
03/18/2018 Mixed 18+
7.0		 RAC Nakayama
Northern		 D2 Satomi Sakuma
(2.92) 		Andrea Willems
(3.22)
Peter Kolas
(2.66) 		W 6-1
6-1		 3.65 3.64
03/04/2018 Mixed 18+
8.0		 RAC Church/Renault
Northern		 D2 Ruth Church
(3.77) 		Kelly Kessler
(3.03)
David Jenson
(3.89) 		L 7-5
6-2		 3.26 3.57
02/25/2018 Mixed 18+
7.0		 RAC Nakayama
Northern		 D1 Katherine Lawson
(2.68) 		Maria Gonzalez Porras
(3.28)
Ash Gupta
(3.13) 		W 6-1
6-2		 4.01 3.71
02/22/2018 Mixed 18+
8.0		 RAC Church/Renault
Northern		 D2 Ruth Church
(3.74) 		Kelly Kessler
(3.08)
David Jenson
(3.89) 		W 6-2
6-3		 3.62 3.62
02/18/2018 Mixed 18+
7.0		 RAC Nakayama
Northern		 D1 Sachie Welch
(2.85) 		Marius Stan
(3.59)
Anne Colby
(2.91) 		L 2-6
6-2
1-0		 3.62 3.62
01/28/2018 Mixed 18+
7.0		 RAC Nakayama
Northern		 D1 Katherine Lawson
(2.66) 		Pamela Geerdes
(3.13)
MICHAEL Jensen
(2.66) 		W 6-0
6-3		 3.70 3.64
01/21/2018 Mixed 18+
8.0		 RAC Church/Renault
Northern		 D2 Ruth Church
(3.69) 		Alisa Hall
(4.21)
Ryan Dolensek
(3.31) 		L 6-3
6-2		 3.48 3.60
01/14/2018 Mixed 18+
7.0		 RAC Nakayama
Northern		 D1 Soudabeh Kargar
(2.78) 		Jason Betz
(3.01)
Maria Gonzalez Porras
(3.37) 		W 4-6
6-4
1-0		 3.64 3.63
01/07/2018 Mixed 18+
7.0		 RAC Nakayama
Northern		 D1 Satomi Sakuma
(2.87) 		Marius Stan
(3.54)
Anne Colby
(2.86) 		L 6-4
3-6
1-0		 3.58 3.62
09/08/2018 D2 Mixed 18+
8.0
Sectionals
RAC Church/Renault
Northern		 L Ewen - Summer2018
Northern
Ruth Church (3.68) 6-2
6-1		 Jamee Whaley (3.76)
Robert Wyly (3.78)
Match: 3.45 Rating: 3.61
09/08/2018 D2 Mixed 18+
7.0
Sectionals
RAC Nakayama
Northern		 W Kuberski - Racq Pacq (Summer '18)
Northern
Soudabeh Kargar (2.80) 6-3
6-2		 Casey Peter (3.69)
Kathleen Hultman (2.84)
Match: 3.94 Rating: 3.70
09/07/2018 D2 Mixed 18+
7.0
Sectionals
RAC Nakayama
Northern		 L Carlson
Northern
Katherine Lawson (2.83) 6-3
3-6
1-0		 Alan Steed (3.27)
Karla Toleu (3.35)
Match: 3.69 Rating: 3.65
06/19/2018 D2 Adult 18+
4.0
RAC Grinders
Northern		 L Kujo (RTC)
Northern
Samuel Prabhakar (3.55) 2-6
6-4
1-0		 Jonathan Trevathan (3.55)
Ryan Dolensek (3.57)
Match: 3.59 Rating: 3.60
03/18/2018 D2 Mixed 18+
7.0
RAC Nakayama
Northern		 W RTC Ocean's Thirteen
Northern
Satomi Sakuma (2.92) 6-1
6-1		 Andrea Willems (3.22)
Peter Kolas (2.66)
Match: 3.65 Rating: 3.64
03/04/2018 D2 Mixed 18+
8.0
RAC Church/Renault
Northern		 L RTC Jenson
Northern
Ruth Church (3.77) 7-5
6-2		 Kelly Kessler (3.03)
David Jenson (3.89)
Match: 3.26 Rating: 3.57
02/25/2018 D1 Mixed 18+
7.0
RAC Nakayama
Northern		 W RAC Play for Fun
Northern
Katherine Lawson (2.68) 6-1
6-2		 Maria Gonzalez Porras (3.28)
Ash Gupta (3.13)
Match: 4.01 Rating: 3.71
02/22/2018 D2 Mixed 18+
8.0
RAC Church/Renault
Northern		 W RTC Jenson
Northern
Ruth Church (3.74) 6-2
6-3		 Kelly Kessler (3.08)
David Jenson (3.89)
Match: 3.62 Rating: 3.62
02/18/2018 D1 Mixed 18+
7.0
RAC Nakayama
Northern		 L RAC David Stanley
Northern
Sachie Welch (2.85) 2-6
6-2
1-0		 Marius Stan (3.59)
Anne Colby (2.91)
Match: 3.62 Rating: 3.62
01/28/2018 D1 Mixed 18+
7.0
RAC Nakayama
Northern		 W RAC CJ's
Northern
Katherine Lawson (2.66) 6-0
6-3		 Pamela Geerdes (3.13)
MICHAEL Jensen (2.66)
Match: 3.70 Rating: 3.64
01/21/2018 D2 Mixed 18+
8.0
RAC Church/Renault
Northern		 L RTC Jenson
Northern
Ruth Church (3.69) 6-3
6-2		 Alisa Hall (4.21)
Ryan Dolensek (3.31)
Match: 3.48 Rating: 3.60
01/14/2018 D1 Mixed 18+
7.0
RAC Nakayama
Northern		 W RAC Play for Fun
Northern
Soudabeh Kargar (2.78) 4-6
6-4
1-0		 Jason Betz (3.01)
Maria Gonzalez Porras (3.37)
Match: 3.64 Rating: 3.63
01/07/2018 D1 Mixed 18+
7.0
RAC Nakayama
Northern		 L RAC David Stanley
Northern
Satomi Sakuma (2.87) 6-4
3-6
1-0		 Marius Stan (3.54)
Anne Colby (2.86)
Match: 3.58 Rating: 3.62
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S Self rated or unrated player involved in match so no match rating calculated for current player.
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