Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2024) View Advanced Player Stats
Rodney Koizumi (Kaneohe, HI)
Male 		3.5 M
12/31/2023
Estimated Dynamic Rating 3.0659 M
11/24/2024
Projected Year End Rating 3.0659
11/30/2024
[3.5M] Appeal Available
3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2024 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Flex Format 6.5 8 4 4 0 50.0 18 10 8 55.6 155 80 75 51.6 0
Flex Format 8.5 7 6 1 0 85.7 14 12 2 85.7 114 79 35 69.3 0
Mixed 40+ 7.0 3 0 3 0 0.0 6 0 6 0.0 49 12 37 24.5 0
Mixed Other 7.0 4 2 2 0 50.0 9 4 5 44.4 71 33 38 46.5 0
Total 22 12 10 0 54.5 47 26 21 55.3 389 204 185 52.4 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/10/2024 Flex Format
8.5		 Clean Sweep
Hawaii		 D1 Albert Dreith
(3.96) 		Wallace Hanzawa
(3.33)
Robert Hayashi
(3.65) 		W 6-0
6-1		 3.89 -----
11/09/2024 Mixed Other
7.0		 Mixed Double Trouble
Hawaii		 D2 Jennifer Harada
(3.55) 		Kathryn Kirley
(3.30)
Richard Manz
(3.18) 		W 4-6
6-0
1-0		 3.14 3.07
11/06/2024 Flex Format
6.5		 KCC70+
Hawaii		 D1 James Hatashima
(-----) 		Gil Bueno
(3.06)
Francis Achiu
(3.40) 		L 6-0
6-4		 S -----
11/03/2024 Flex Format
8.5		 Clean Sweep
Hawaii		 D3 Albert Dreith
(3.96) 		Stanley Hamada
(3.17)
Randy Neal
(3.21) 		W 6-1
6-1		 3.19 -----
10/27/2024 Flex Format
8.5		 Clean Sweep
Hawaii		 D1 Cy Yamamoto
(3.68) 		Herbert Moore
(3.45)
Robert Thue
(3.62) 		W 7-5
6-4		 3.58 -----
10/26/2024 Mixed Other
7.0		 Mixed Double Trouble
Hawaii		 D2 Wendy Barnfield
(3.22) 		Larry RANCHES
(3.29)
Iris Katsura
(3.24) 		L 6-2
6-2		 2.89 3.02
10/20/2024 Flex Format
8.5		 Clean Sweep
Hawaii		 D2 Cy Yamamoto
(3.68) 		Stanley Hamada
(3.17)
Robert Thue
(3.62) 		W 6-2
6-2		 3.69 -----
10/16/2024 Flex Format
6.5		 KCC70+
Hawaii		 D3 James Hatashima
(-----) 		Michael Heafner
(3.29)
Lyle Smith
(3.01) 		W 7-5
7-6		 S -----
10/13/2024 Flex Format
8.5		 Clean Sweep
Hawaii		 D1 Dean Kozai
(3.45) 		Herbert Moore
(3.45)
Robert Thue
(3.62) 		L 6-3
6-3		 3.24 -----
10/12/2024 Mixed Other
7.0		 Mixed Double Trouble
Hawaii		 D3 Karen Howes
(3.40) 		Karen Lar Rieu
(3.07)
Victor Poppinga
(2.83) 		W 6-3
6-4		 S 3.05
10/06/2024 Flex Format
8.5		 Clean Sweep
Hawaii		 D3 Cy Yamamoto
(3.68) 		Herbert Moore
(3.45)
Randy Neal
(3.21) 		W 6-1
6-0		 3.86 -----
10/05/2024 Mixed Other
7.0		 Mixed Double Trouble
Hawaii		 D3 Christina Asao
(3.16) 		Jackson Wang
(3.21)
Leslie Au Young
(3.40) 		L 6-0
7-6		 3.04 3.05
10/02/2024 Flex Format
6.5		 KCC70+
Hawaii		 D1 James Hatashima
(-----) 		Bruce Ladeira
(3.30)
Ron Sera
(2.89) 		L 6-3
6-4		 S -----
09/29/2024 Flex Format
8.5		 Clean Sweep
Hawaii		 D1 Cy Yamamoto
(3.68) 		Stanley Hamada
(3.17)
Robert Thue
(3.62) 		W 6-2
6-4		 3.50 -----
09/11/2024 Flex Format
6.5		 KCC70+
Hawaii		 D1 Charles Kishimoto
(2.74) 		Bruce Ladeira
(3.30)
Geneson Coloma
(2.55) 		W 6-0
6-4		 3.68 -----
07/21/2024 Mixed 40+
7.0		 Mixed Double Trouble
Hawaii		 D2 Adrianne Boshard
(3.02) 		Trisha Inafuku
(3.43)
Jason Kobata
(3.53) 		L 6-0
6-1		 3.01 3.05
07/07/2024 Mixed 40+
7.0		 Mixed Double Trouble
Hawaii		 D2 Adrianne Boshard
(3.02) 		Narciso Pidlaoan
(3.82)
Claire Bautista
(3.10) 		L 6-3
6-2		 S 3.06
06/02/2024 Mixed 40+
7.0		 Mixed Double Trouble
Hawaii		 D2 Wendy Barnfield
(3.30) 		Shane Sumida
(3.49)
Leimomi Haitsuka
(3.29) 		L 6-0
7-6		 3.05 3.06
03/13/2024 Flex Format
6.5		 KCC70+
Hawaii		 D2 James Hatashima
(-----) 		Leighton Fong
(3.01)
Gil Bueno
(3.06) 		W 6-4
6-4		 S -----
02/21/2024 Flex Format
6.5		 KCC70+
Hawaii		 D1 James Hatashima
(-----) 		Koji Miki
(-----)
Milton Nitta
(2.86) 		L 6-0
6-7
1-0		 S -----
02/14/2024 Flex Format
6.5		 KCC70+
Hawaii		 D1 Derrick Tsukayama
(2.75) 		Bruce Ladeira
(3.30)
Glenn Fujitani
(2.91) 		L 1-6
7-6
1-0		 3.62 -----
01/31/2024 Flex Format
6.5		 KCC70+
Hawaii		 D3 James Hatashima
(-----) 		Bernie Duarte
(3.03)
Lyle Smith
(3.01) 		W 6-3
6-3		 S -----
11/10/2024 D1 Flex Format
8.5
Clean Sweep
Hawaii		 W BTC
Hawaii
Albert Dreith (3.96) 6-0
6-1		 Wallace Hanzawa (3.33)
Robert Hayashi (3.65)
Match: 3.89 Rating: -----
11/09/2024 D2 Mixed Other
7.0
Mixed Double Trouble
Hawaii		 W Way 2 Much Racquet
Hawaii
Jennifer Harada (3.55) 4-6
6-0
1-0		 Kathryn Kirley (3.30)
Richard Manz (3.18)
Match: 3.14 Rating: 3.07
11/06/2024 D1 Flex Format
6.5
KCC70+
Hawaii		 L Match Point Legends
Hawaii
James Hatashima (-----) 6-0
6-4		 Gil Bueno (3.06)
Francis Achiu (3.40)
Match: S Rating: -----
11/03/2024 D3 Flex Format
8.5
Clean Sweep
Hawaii		 W BTC
Hawaii
Albert Dreith (3.96) 6-1
6-1		 Stanley Hamada (3.17)
Randy Neal (3.21)
Match: 3.19 Rating: -----
10/27/2024 D1 Flex Format
8.5
Clean Sweep
Hawaii		 W BTC
Hawaii
Cy Yamamoto (3.68) 7-5
6-4		 Herbert Moore (3.45)
Robert Thue (3.62)
Match: 3.58 Rating: -----
10/26/2024 D2 Mixed Other
7.0
Mixed Double Trouble
Hawaii		 L Prime Prime Rib
Hawaii
Wendy Barnfield (3.22) 6-2
6-2		 Larry RANCHES (3.29)
Iris Katsura (3.24)
Match: 2.89 Rating: 3.02
10/20/2024 D2 Flex Format
8.5
Clean Sweep
Hawaii		 W BTC
Hawaii
Cy Yamamoto (3.68) 6-2
6-2		 Stanley Hamada (3.17)
Robert Thue (3.62)
Match: 3.69 Rating: -----
10/16/2024 D3 Flex Format
6.5
KCC70+
Hawaii		 W Match Point Legends
Hawaii
James Hatashima (-----) 7-5
7-6		 Michael Heafner (3.29)
Lyle Smith (3.01)
Match: S Rating: -----
10/13/2024 D1 Flex Format
8.5
Clean Sweep
Hawaii		 L BTC
Hawaii
Dean Kozai (3.45) 6-3
6-3		 Herbert Moore (3.45)
Robert Thue (3.62)
Match: 3.24 Rating: -----
10/12/2024 D3 Mixed Other
7.0
Mixed Double Trouble
Hawaii		 W OC SuperShots
Hawaii
Karen Howes (3.40) 6-3
6-4		 Karen Lar Rieu (3.07)
Victor Poppinga (2.83)
Match: S Rating: 3.05
10/06/2024 D3 Flex Format
8.5
Clean Sweep
Hawaii		 W BTC
Hawaii
Cy Yamamoto (3.68) 6-1
6-0		 Herbert Moore (3.45)
Randy Neal (3.21)
Match: 3.86 Rating: -----
10/05/2024 D3 Mixed Other
7.0
Mixed Double Trouble
Hawaii		 L Kakaako Bay Racquet Club
Hawaii
Christina Asao (3.16) 6-0
7-6		 Jackson Wang (3.21)
Leslie Au Young (3.40)
Match: 3.04 Rating: 3.05
10/02/2024 D1 Flex Format
6.5
KCC70+
Hawaii		 L 70's Classics
Hawaii
James Hatashima (-----) 6-3
6-4		 Bruce Ladeira (3.30)
Ron Sera (2.89)
Match: S Rating: -----
09/29/2024 D1 Flex Format
8.5
Clean Sweep
Hawaii		 W BTC
Hawaii
Cy Yamamoto (3.68) 6-2
6-4		 Stanley Hamada (3.17)
Robert Thue (3.62)
Match: 3.50 Rating: -----
09/11/2024 D1 Flex Format
6.5
KCC70+
Hawaii		 W 70's Classics
Hawaii
Charles Kishimoto (2.74) 6-0
6-4		 Bruce Ladeira (3.30)
Geneson Coloma (2.55)
Match: 3.68 Rating: -----
07/21/2024 D2 Mixed 40+
7.0
Mixed Double Trouble
Hawaii		 L All Mixed Up
Hawaii
Adrianne Boshard (3.02) 6-0
6-1		 Trisha Inafuku (3.43)
Jason Kobata (3.53)
Match: 3.01 Rating: 3.05
07/07/2024 D2 Mixed 40+
7.0
Mixed Double Trouble
Hawaii		 L Barkadas
Hawaii
Adrianne Boshard (3.02) 6-3
6-2		 Narciso Pidlaoan (3.82)
Claire Bautista (3.10)
Match: S Rating: 3.06
06/02/2024 D2 Mixed 40+
7.0
Mixed Double Trouble
Hawaii		 L Nut .n. Honey
Hawaii
Wendy Barnfield (3.30) 6-0
7-6		 Shane Sumida (3.49)
Leimomi Haitsuka (3.29)
Match: 3.05 Rating: 3.06
03/13/2024 D2 Flex Format
6.5
KCC70+
Hawaii		 W 70 is the New 30
Hawaii
James Hatashima (-----) 6-4
6-4		 Leighton Fong (3.01)
Gil Bueno (3.06)
Match: S Rating: -----
02/21/2024 D1 Flex Format
6.5
KCC70+
Hawaii		 L 70 is the New 30
Hawaii
James Hatashima (-----) 6-0
6-7
1-0		 Koji Miki (-----)
Milton Nitta (2.86)
Match: S Rating: -----
02/14/2024 D1 Flex Format
6.5
KCC70+
Hawaii		 L Elderly Ducks
Hawaii
Derrick Tsukayama (2.75) 1-6
7-6
1-0		 Bruce Ladeira (3.30)
Glenn Fujitani (2.91)
Match: 3.62 Rating: -----
01/31/2024 D3 Flex Format
6.5
KCC70+
Hawaii		 W 70 is the New 30
Hawaii
James Hatashima (-----) 6-3
6-3		 Bernie Duarte (3.03)
Lyle Smith (3.01)
Match: S Rating: -----
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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