Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Joni Izumi-Nakamoto (Kailua Kona, HI)
Female 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.7135
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 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 8 8 0 0 100.0 16 16 0 100.0 149 99 50 66.4 0
Total 8 8 0 0 100.0 16 16 0 100.0 149 99 50 66.4 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
08/20/2017 Adult 18+
4.0
Sectionals		 West Hawaii WC - Onipa'a
Hawaii		 D1 Jennifer Hiro
(3.74) 		Michelle Smith
(3.83)
Mai Kobayashi
(3.69) 		W 7-5
6-2		 3.92 3.78
08/20/2017 Adult 18+
4.0
Sectionals		 West Hawaii WC - Onipa'a
Hawaii		 D1 Jennifer Hiro
(3.79) 		Lori Lei Shirakawa
(3.35)
Lori Nekoba
(3.54) 		W 6-4
6-4		 3.54 3.71
08/19/2017 Adult 18+
4.0
Sectionals		 West Hawaii WC - Onipa'a
Hawaii		 D1 Kari Kimura
(3.91) 		Janet Arnds
(3.65)
Christine Ho
(3.42) 		W 6-1
6-0		 3.87 3.79
08/18/2017 Adult 18+
4.0
Sectionals		 West Hawaii WC - Onipa'a
Hawaii		 S2 Taryn Takiguchi
(3.38) 		W 6-2
7-6		 3.53 3.71
07/08/2017 Adult 18+
4.0		 West Hawaii WC - Onipa'a
Hawaii		 D2 Kari Kimura
(3.90) 		Freya Jones
(3.76)
Keely Rochon
(3.69) 		W 6-2
6-2		 3.95 3.80
06/10/2017 Adult 18+
4.0		 West Hawaii WC - Onipa'a
Hawaii		 D2 Kari Kimura
(3.93) 		Jennifer Kagiwada
(3.50)
Nami Mizutani
(3.47) 		W 6-3
6-2		 3.66 3.74
05/06/2017 Adult 18+
4.0		 West Hawaii WC - Onipa'a
Hawaii		 D2 Rayne Izumi-Baltero
(-----) 		Fletcher Olson
(3.56)
Diane Windler
(3.70) 		W 6-3
6-4		 3.77 3.77
04/29/2017 Adult 18+
4.0		 West Hawaii WC - Onipa'a
Hawaii		 D1 Kari Kimura
(3.94) 		Mary Tong
(3.69)
Sue Brown
(3.83) 		W 7-6
6-4		 3.74 3.75
08/20/2017 D1 Adult 18+
4.0
Sectionals
West Hawaii WC - Onipa'a
Hawaii		 W West Hawaii - Hanky
Hawaii
Jennifer Hiro (3.74) 7-5
6-2		 Michelle Smith (3.83)
Mai Kobayashi (3.69)
Match: 3.92 Rating: 3.78
08/20/2017 D1 Adult 18+
4.0
Sectionals
West Hawaii WC - Onipa'a
Hawaii		 W East Hawaii - Banger Sisters
Hawaii
Jennifer Hiro (3.79) 6-4
6-4		 Lori Lei Shirakawa (3.35)
Lori Nekoba (3.54)
Match: 3.54 Rating: 3.71
08/19/2017 D1 Adult 18+
4.0
Sectionals
West Hawaii WC - Onipa'a
Hawaii		 W Maui - The Young & the Rest of Us
Hawaii
Kari Kimura (3.91) 6-1
6-0		 Janet Arnds (3.65)
Christine Ho (3.42)
Match: 3.87 Rating: 3.79
08/18/2017 S2 Adult 18+
4.0
Sectionals
West Hawaii WC - Onipa'a
Hawaii		 W Oahu - SURF AND VOLLEY
Hawaii
6-2
7-6		 Taryn Takiguchi (3.38)
Match: 3.53 Rating: 3.71
07/08/2017 D2 Adult 18+
4.0
West Hawaii WC - Onipa'a
Hawaii		 W West Hawaii - Hanky
Hawaii
Kari Kimura (3.90) 6-2
6-2		 Freya Jones (3.76)
Keely Rochon (3.69)
Match: 3.95 Rating: 3.80
06/10/2017 D2 Adult 18+
4.0
West Hawaii WC - Onipa'a
Hawaii		 W West Hawaii - Hanky
Hawaii
Kari Kimura (3.93) 6-3
6-2		 Jennifer Kagiwada (3.50)
Nami Mizutani (3.47)
Match: 3.66 Rating: 3.74
05/06/2017 D2 Adult 18+
4.0
West Hawaii WC - Onipa'a
Hawaii		 W Panky
Hawaii
Rayne Izumi-Baltero (-----) 6-3
6-4		 Fletcher Olson (3.56)
Diane Windler (3.70)
Match: 3.77 Rating: 3.77
04/29/2017 D1 Adult 18+
4.0
West Hawaii WC - Onipa'a
Hawaii		 W Panky
Hawaii
Kari Kimura (3.94) 7-6
6-4		 Mary Tong (3.69)
Sue Brown (3.83)
Match: 3.74 Rating: 3.75
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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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