Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2024) View Advanced Player Stats
Joni Izumi-Nakamoto (Kailua Kona, HI)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.7272
5/8/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2024 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 5 2 3 0 40.0 11 4 7 36.4 107 48 59 44.9 0
Adult 40+ 4.0 5 3 2 0 60.0 12 6 6 50.0 97 49 48 50.5 0
Adult 55+ 4.0 3 2 1 0 66.7 7 4 3 57.1 60 32 28 53.3 0
Total 13 7 6 0 53.8 30 14 16 46.7 264 129 135 48.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
04/27/2024 Adult 18+
4.0		 OP-Tingle Bad News (18s 4.0W SP)
Southern		 D1 Marsha Pierson
(3.68) 		Sherry Smith
(3.83)
Ina Jones
(3.68) 		L 7-5
6-4		 3.69 3.73
04/25/2024 Adult 40+
4.0		 OP-Watson NETTERS (40s 4.0W SP)
Southern		 D3 Alicia Alford
(3.47) 		Holly Medlin
(3.94)
Carol Taylor
(3.55) 		L 6-3
7-5		 3.73 3.74
04/18/2024 Adult 40+
4.0		 OP-Watson NETTERS (40s 4.0W SP)
Southern		 D2 Alicia Alford
(3.51) 		Anne Nuckolls
(3.18)
Maggie Warren
(3.49) 		W 6-1
5-7
1-0		 3.56 3.70
04/16/2024 Adult 55+
4.0		 OP-Watson NETTERS (55s 4.0W SP)
Southern		 D2 Marie Tingle
(3.52) 		Leslie Rogers
(3.47)
Michele Mayo
(3.68) 		W 6-2
6-3		 3.92 3.77
04/14/2024 Adult 18+
4.0		 OP-Tingle Bad News (18s 4.0W SP)
Southern		 S2 Brooke Barfield
(3.79) 		W 7-6
7-6		 3.83 3.74
04/07/2024 Adult 18+
4.0		 OP-Tingle Bad News (18s 4.0W SP)
Southern		 D1 Marsha Pierson
(3.74) 		Justine Barnes
(3.28)
Catherine Land
(3.85) 		W 6-2
3-6
1-0		 3.62 3.68
03/24/2024 Adult 55+
4.0		 OP-Watson NETTERS (55s 4.0W SP)
Southern		 D1 Marsha Pierson
(3.69) 		Ina Jones
(3.79)
Sherry Smith
(3.88) 		W 4-6
6-4
1-0		 3.87 3.73
03/24/2024 Adult 18+
4.0		 OP-Tingle Bad News (18s 4.0W SP)
Southern		 S1 Samantha Taylor Haislip
(3.86) 		L 7-5
7-5		 3.77 3.71
03/21/2024 Adult 40+
4.0		 OP-Watson NETTERS (40s 4.0W SP)
Southern		 D2 Merry Katherine Glover
(3.89) 		Sarah MaryAnn Tormey
(3.68)
Amy Wolfe
(3.46) 		L 6-4
6-1		 3.24 3.63
03/17/2024 Adult 55+
4.0		 OP-Watson NETTERS (55s 4.0W SP)
Southern		 D2 Ruby Williams
(3.68) 		Sheryletta Lacewell
(3.84)
Lynise Devance
(3.89) 		L 6-3
7-6		 3.78 3.73
03/16/2024 Adult 18+
4.0		 OP-Tingle Bad News (18s 4.0W SP)
Southern		 D1 Marie Tingle
(3.55) 		Josie Ottaviani
(3.64)
Sherry Smith
(3.87) 		L 6-3
6-2		 3.59 3.70
03/14/2024 Adult 40+
4.0		 OP-Watson NETTERS (40s 4.0W SP)
Southern		 D2 Marsha Pierson
(3.69) 		Anne Nuckolls
(3.19)
Susan Delaney
(3.77) 		W 6-2
7-5		 3.67 3.71
03/07/2024 Adult 40+
4.0		 OP-Watson NETTERS (40s 4.0W SP)
Southern		 D2 Ruby Williams
(3.65) 		Katherine Johnston
(3.92)
Carol Taylor
(3.49) 		W 4-6
6-2
1-0		 3.81 3.72
04/27/2024 D1 Adult 18+
4.0
OP-Tingle Bad News (18s 4.0W SP)
Southern		 L GR-Haislip (18s 4.0W SP)
Southern
Marsha Pierson (3.68) 7-5
6-4		 Sherry Smith (3.83)
Ina Jones (3.68)
Match: 3.69 Rating: 3.73
04/25/2024 D3 Adult 40+
4.0
OP-Watson NETTERS (40s 4.0W SP)
Southern		 L BCC-High (40s 4.0W SP)
Southern
Alicia Alford (3.47) 6-3
7-5		 Holly Medlin (3.94)
Carol Taylor (3.55)
Match: 3.73 Rating: 3.74
04/18/2024 D2 Adult 40+
4.0
OP-Watson NETTERS (40s 4.0W SP)
Southern		 W NB-Nuckolls (40s 4.0W SP)
Southern
Alicia Alford (3.51) 6-1
5-7
1-0		 Anne Nuckolls (3.18)
Maggie Warren (3.49)
Match: 3.56 Rating: 3.70
04/16/2024 D2 Adult 55+
4.0
OP-Watson NETTERS (55s 4.0W SP)
Southern		 W BW-Mayo Doubles Divas (55s 4.0W SP)
Southern
Marie Tingle (3.52) 6-2
6-3		 Leslie Rogers (3.47)
Michele Mayo (3.68)
Match: 3.92 Rating: 3.77
04/14/2024 S2 Adult 18+
4.0
OP-Tingle Bad News (18s 4.0W SP)
Southern		 W GR-Haislip (18s 4.0W SP)
Southern
7-6
7-6		 Brooke Barfield (3.79)
Match: 3.83 Rating: 3.74
04/07/2024 D1 Adult 18+
4.0
OP-Tingle Bad News (18s 4.0W SP)
Southern		 W GR-Haislip (18s 4.0W SP)
Southern
Marsha Pierson (3.74) 6-2
3-6
1-0		 Justine Barnes (3.28)
Catherine Land (3.85)
Match: 3.62 Rating: 3.68
03/24/2024 D1 Adult 55+
4.0
OP-Watson NETTERS (55s 4.0W SP)
Southern		 W GR-Taylor (55s 4.0W SP)
Southern
Marsha Pierson (3.69) 4-6
6-4
1-0		 Ina Jones (3.79)
Sherry Smith (3.88)
Match: 3.87 Rating: 3.73
03/24/2024 S1 Adult 18+
4.0
OP-Tingle Bad News (18s 4.0W SP)
Southern		 L GR-Haislip (18s 4.0W SP)
Southern
7-5
7-5		 Samantha Taylor Haislip (3.86)
Match: 3.77 Rating: 3.71
03/21/2024 D2 Adult 40+
4.0
OP-Watson NETTERS (40s 4.0W SP)
Southern		 L CC-Tormey (40s 4.0W SP)
Southern
Merry Katherine Glover (3.89) 6-4
6-1		 Sarah MaryAnn Tormey (3.68)
Amy Wolfe (3.46)
Match: 3.24 Rating: 3.63
03/17/2024 D2 Adult 55+
4.0
OP-Watson NETTERS (55s 4.0W SP)
Southern		 L GR-Taylor (55s 4.0W SP)
Southern
Ruby Williams (3.68) 6-3
7-6		 Sheryletta Lacewell (3.84)
Lynise Devance (3.89)
Match: 3.78 Rating: 3.73
03/16/2024 D1 Adult 18+
4.0
OP-Tingle Bad News (18s 4.0W SP)
Southern		 L GR-Haislip (18s 4.0W SP)
Southern
Marie Tingle (3.55) 6-3
6-2		 Josie Ottaviani (3.64)
Sherry Smith (3.87)
Match: 3.59 Rating: 3.70
03/14/2024 D2 Adult 40+
4.0
OP-Watson NETTERS (40s 4.0W SP)
Southern		 W NB-Nuckolls (40s 4.0W SP)
Southern
Marsha Pierson (3.69) 6-2
7-5		 Anne Nuckolls (3.19)
Susan Delaney (3.77)
Match: 3.67 Rating: 3.71
03/07/2024 D2 Adult 40+
4.0
OP-Watson NETTERS (40s 4.0W SP)
Southern		 W BCC-High (40s 4.0W SP)
Southern
Ruby Williams (3.65) 4-6
6-2
1-0		 Katherine Johnston (3.92)
Carol Taylor (3.49)
Match: 3.81 Rating: 3.72
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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