Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2024) View Advanced Player Stats
Warren Sako (Kurtistown, HI)
Male 		3.5 C
12/31/2024
Estimated Dynamic Rating 3.3102
4/24/2025
Projected Year End Rating ------
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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
Adult 40+ 3.5 5 1 4 0 20.0 10 2 8 20.0 89 34 55 38.2 0
Adult 55+ 7.0 6 4 2 0 66.7 13 8 5 61.5 112 59 53 52.7 0
Adult 65+ 7.0 6 3 3 0 50.0 13 7 6 53.8 100 57 43 57.0 0
Adult 65+ 8.0 4 0 4 0 0.0 8 0 8 0.0 60 12 48 20.0 0
Total 21 8 13 0 38.1 44 17 27 38.6 361 162 199 44.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/17/2024 Adult 65+
7.0
Sectionals		 Dean's team
Hawaii		 D3 Dale Hayashi
(3.21) 		Russell Kobayashi
(3.50)
Leighton Lum
(3.46) 		L 6-3
6-2		 3.28 3.29
11/16/2024 Adult 65+
7.0
Sectionals		 Dean's team
Hawaii		 D3 Ted Hong
(3.10) 		Frederick Shaw
(3.50)
Ryan Yamasaki
(3.25) 		L 6-4
6-4		 3.36 3.29
08/31/2024 Adult 65+
7.0		 Dean's team
Hawaii		 D3 David Fuselier
(3.55) 		Brian Koge
(2.90)
Malyong Yi
(2.85) 		W 6-0
6-0		 S 3.26
08/31/2024 Adult 65+
8.0		 Team B
Hawaii		 D3 Jim Pedersen
(3.06) 		Grant Yamamoto
(3.80)
Dean Takebayashi
(3.50) 		L 6-1
6-4		 3.39 3.26
08/17/2024 Adult 65+
7.0		 Dean's team
Hawaii		 D3 Dale Hayashi
(3.22) 		Malyong Yi
(-----)
Brian Koge
(2.90) 		W 6-1
6-2		 S 3.20
08/06/2024 Adult 65+
8.0		 Team B
Hawaii		 D3 Ted Hong
(3.19) 		Gary Arao
(3.89)
Jim Kooler
(4.01) 		L 6-0
6-0		 3.23 3.20
08/03/2024 Adult 65+
7.0		 Dean's team
Hawaii		 D1 Glenn Tada
(3.42) 		Glenn Okada
(3.16)
Michael Okumoto
(3.20) 		W 6-2
6-3		 3.31 3.23
07/28/2024 Adult 65+
8.0		 Team B
Hawaii		 D1 Lester Oshiro
(3.08) 		Jeffery Kam
(3.61)
Loyd Villanueva
(3.60) 		L 6-4
6-1		 3.33 3.21
07/27/2024 Adult 65+
7.0		 Dean's team
Hawaii		 D2 Trang Trang
(2.90) 		Michael Marshall
(3.17)
Kelvin Nishiura
(2.86) 		L 6-2
4-6
1-0		 3.11 3.14
07/21/2024 Adult 55+
7.0
Sectionals		 Dean's Team
Hawaii		 D3 Kelvin Nishiura
(2.72) 		Jerry Siu
(3.45)
Miles Hirata
(3.27) 		W 6-3
6-4		 3.70 3.25
07/21/2024 Adult 55+
7.0
Sectionals		 Dean's Team
Hawaii		 D3 Dean Takebayashi
(3.37) 		Scott Lawton
(3.43)
Miles Hirata
(3.30) 		L 6-4
7-6		 3.16 3.11
07/20/2024 Adult 65+
8.0		 Team B
Hawaii		 D1 David Fuselier
(3.38) 		Jim Kooler
(3.95)
Bob Borns
(3.86) 		L 6-2
6-0		 3.10 3.09
07/20/2024 Adult 55+
7.0
Sectionals		 Dean's Team
Hawaii		 D1 Kelvin Nishiura
(2.75) 		Scott Higashino
(3.74)
Norman O'Connor
(2.99) 		L 6-0
6-3		 3.13 3.10
05/27/2024 Adult 40+
3.5
Sectionals		 Dean's Team
Hawaii		 D3 Ted Hong
(3.22) 		Raymond Wang
(3.46)
Jerek Jong
(3.25) 		L 6-4
6-2		 3.10 3.08
05/26/2024 Adult 40+
3.5
Sectionals		 Dean's Team
Hawaii		 D1 Ted Hong
(3.16) 		Ryan Yamasaki
(3.29)
Frederick Shaw
(3.49) 		L 6-4
6-4		 3.24 3.11
05/04/2024 Adult 55+
7.0		 Dean's Team
Hawaii		 D3 David Fuselier
(3.42) 		Michael Marshall
(3.15)
Dale Hayashi
(3.08) 		W 6-3
6-4		 3.07 3.07
04/28/2024 Adult 55+
7.0		 Dean's Team
Hawaii		 D2 Keith Kunimoto
(3.34) 		Glenn Okada
(3.15)
J Yoshimoto
(3.14) 		W 3-6
6-4
1-0		 3.02 3.04
04/14/2024 Adult 55+
7.0		 Dean's Team
Hawaii		 D3 Dean Takebayashi
(3.37) 		Lester Oshiro
(3.06)
Michael Marshall
(3.20) 		W 6-2
6-2		 3.28 3.08
03/13/2024 Adult 40+
3.5		 Dean's Team
Hawaii		 D3 Dale Hayashi
(3.04) 		Thomas Belcher
(3.42)
Michael Marshall
(3.29) 		W 6-4
6-3		 3.46 3.09
02/25/2024 Adult 40+
3.5		 Dean's Team
Hawaii		 D2 Satoshi Tanaka
(3.47) 		David Fuselier
(3.34)
J Yoshimoto
(3.20) 		L 6-1
6-3		 2.74 2.95
01/22/2024 Adult 40+
3.5		 Dean's Team
Hawaii		 D2 Ted Hong
(3.30) 		Michael Marshall
(3.30)
Thomas Belcher
(3.41) 		L 6-3
6-1		 2.92 2.99
11/17/2024 D3 Adult 65+
7.0
Sectionals
Dean's team
Hawaii		 L Hana Hou
Hawaii
Dale Hayashi (3.21) 6-3
6-2		 Russell Kobayashi (3.50)
Leighton Lum (3.46)
Match: 3.28 Rating: 3.29
11/16/2024 D3 Adult 65+
7.0
Sectionals
Dean's team
Hawaii		 L Hana Hou
Hawaii
Ted Hong (3.10) 6-4
6-4		 Frederick Shaw (3.50)
Ryan Yamasaki (3.25)
Match: 3.36 Rating: 3.29
08/31/2024 D3 Adult 65+
7.0
Dean's team
Hawaii		 W Mike's Team
Hawaii
David Fuselier (3.55) 6-0
6-0		 Brian Koge (2.90)
Malyong Yi (2.85)
Match: S Rating: 3.26
08/31/2024 D3 Adult 65+
8.0
Team B
Hawaii		 L Team A
Hawaii
Jim Pedersen (3.06) 6-1
6-4		 Grant Yamamoto (3.80)
Dean Takebayashi (3.50)
Match: 3.39 Rating: 3.26
08/17/2024 D3 Adult 65+
7.0
Dean's team
Hawaii		 W Mike's Team
Hawaii
Dale Hayashi (3.22) 6-1
6-2		 Malyong Yi (-----)
Brian Koge (2.90)
Match: S Rating: 3.20
08/06/2024 D3 Adult 65+
8.0
Team B
Hawaii		 L Team A
Hawaii
Ted Hong (3.19) 6-0
6-0		 Gary Arao (3.89)
Jim Kooler (4.01)
Match: 3.23 Rating: 3.20
08/03/2024 D1 Adult 65+
7.0
Dean's team
Hawaii		 W Mike's Team
Hawaii
Glenn Tada (3.42) 6-2
6-3		 Glenn Okada (3.16)
Michael Okumoto (3.20)
Match: 3.31 Rating: 3.23
07/28/2024 D1 Adult 65+
8.0
Team B
Hawaii		 L Team A
Hawaii
Lester Oshiro (3.08) 6-4
6-1		 Jeffery Kam (3.61)
Loyd Villanueva (3.60)
Match: 3.33 Rating: 3.21
07/27/2024 D2 Adult 65+
7.0
Dean's team
Hawaii		 L Mike's Team
Hawaii
Trang Trang (2.90) 6-2
4-6
1-0		 Michael Marshall (3.17)
Kelvin Nishiura (2.86)
Match: 3.11 Rating: 3.14
07/21/2024 D3 Adult 55+
7.0
Sectionals
Dean's Team
Hawaii		 W Penn Men 7.0 55+
Hawaii
Kelvin Nishiura (2.72) 6-3
6-4		 Jerry Siu (3.45)
Miles Hirata (3.27)
Match: 3.70 Rating: 3.25
07/21/2024 D3 Adult 55+
7.0
Sectionals
Dean's Team
Hawaii		 L Penn Men 7.0 55+
Hawaii
Dean Takebayashi (3.37) 6-4
7-6		 Scott Lawton (3.43)
Miles Hirata (3.30)
Match: 3.16 Rating: 3.11
07/20/2024 D1 Adult 65+
8.0
Team B
Hawaii		 L Team A
Hawaii
David Fuselier (3.38) 6-2
6-0		 Jim Kooler (3.95)
Bob Borns (3.86)
Match: 3.10 Rating: 3.09
07/20/2024 D1 Adult 55+
7.0
Sectionals
Dean's Team
Hawaii		 L Penn Men 7.0 55+
Hawaii
Kelvin Nishiura (2.75) 6-0
6-3		 Scott Higashino (3.74)
Norman O'Connor (2.99)
Match: 3.13 Rating: 3.10
05/27/2024 D3 Adult 40+
3.5
Sectionals
Dean's Team
Hawaii		 L Penn Men 4T
Hawaii
Ted Hong (3.22) 6-4
6-2		 Raymond Wang (3.46)
Jerek Jong (3.25)
Match: 3.10 Rating: 3.08
05/26/2024 D1 Adult 40+
3.5
Sectionals
Dean's Team
Hawaii		 L Penn Men 4T
Hawaii
Ted Hong (3.16) 6-4
6-4		 Ryan Yamasaki (3.29)
Frederick Shaw (3.49)
Match: 3.24 Rating: 3.11
05/04/2024 D3 Adult 55+
7.0
Dean's Team
Hawaii		 W The Punks
Hawaii
David Fuselier (3.42) 6-3
6-4		 Michael Marshall (3.15)
Dale Hayashi (3.08)
Match: 3.07 Rating: 3.07
04/28/2024 D2 Adult 55+
7.0
Dean's Team
Hawaii		 W The Punks
Hawaii
Keith Kunimoto (3.34) 3-6
6-4
1-0		 Glenn Okada (3.15)
J Yoshimoto (3.14)
Match: 3.02 Rating: 3.04
04/14/2024 D3 Adult 55+
7.0
Dean's Team
Hawaii		 W The Punks
Hawaii
Dean Takebayashi (3.37) 6-2
6-2		 Lester Oshiro (3.06)
Michael Marshall (3.20)
Match: 3.28 Rating: 3.08
03/13/2024 D3 Adult 40+
3.5
Dean's Team
Hawaii		 W Mid-Court Crisis
Hawaii
Dale Hayashi (3.04) 6-4
6-3		 Thomas Belcher (3.42)
Michael Marshall (3.29)
Match: 3.46 Rating: 3.09
02/25/2024 D2 Adult 40+
3.5
Dean's Team
Hawaii		 L Mid-Court Crisis
Hawaii
Satoshi Tanaka (3.47) 6-1
6-3		 David Fuselier (3.34)
J Yoshimoto (3.20)
Match: 2.74 Rating: 2.95
01/22/2024 D2 Adult 40+
3.5
Dean's Team
Hawaii		 L Mid-Court Crisis
Hawaii
Ted Hong (3.30) 6-3
6-1		 Michael Marshall (3.30)
Thomas Belcher (3.41)
Match: 2.92 Rating: 2.99
Glossary
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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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