Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Gerald Kosaki (Hilo, HI)
Male 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.2920
10/25/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2023 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 8 4 4 0 50.0 17 8 9 47.1 129 60 69 46.5 0
Total 8 4 4 0 50.0 17 8 9 47.1 129 60 69 46.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
05/28/2023 Adult 40+
3.5
Sectionals		 Dale
Hawaii		 D2 Layne Oki
(3.15) 		Jeffry Fortuna
(3.51)
Dennis Escalante
(3.52) 		L 6-2
6-2		 3.30 3.31
05/28/2023 Adult 40+
3.5
Sectionals		 Dale
Hawaii		 D3 Layne Oki
(3.22) 		Dennis Escalante
(3.53)
Jeffry Fortuna
(3.53) 		L 6-3
6-2		 3.37 3.31
05/27/2023 Adult 40+
3.5
Sectionals		 Dale
Hawaii		 D2 Layne Oki
(3.09) 		Larwil Gadiano
(3.46)
Arcadio Aliganga jr
(3.33) 		W 6-3
6-2		 3.72 3.37
05/27/2023 Adult 40+
3.5
Sectionals		 Dale
Hawaii		 D3 Layne Oki
(3.10) 		Larwil Gadiano
(3.41)
Jeffry Fortuna
(3.45) 		L 6-1
6-1		 3.13 3.26
02/26/2023 Adult 40+
3.5		 Dale
Hawaii		 D3 Layne Oki
(3.13) 		Brian Koge
(3.00)
Dave Okamura
(3.21) 		W 1-6
6-4
1-0		 3.11 3.26
02/19/2023 Adult 40+
3.5		 Dale
Hawaii		 D3 Warren Sako
(3.15) 		Michael Marshall
(3.46)
Nolan Yamaki
(3.07) 		L 6-4
6-1		 3.11 3.27
02/11/2023 Adult 40+
3.5		 Dale
Hawaii		 D3 Glenn Tada
(3.46) 		Bernie Duarte
(3.15)
Jonathon Goebel
(3.29) 		W 6-2
6-1		 3.47 3.32
01/21/2023 Adult 40+
3.5		 Dale
Hawaii		 D2 Layne Oki
(3.01) 		Kelvin Nishiura
(2.94)
Dave Okamura
(3.28) 		W 6-2
6-1		 3.55 3.28
05/28/2023 D2 Adult 40+
3.5
Sectionals
Dale
Hawaii		 L KALAKAUA
Hawaii
Layne Oki (3.15) 6-2
6-2		 Jeffry Fortuna (3.51)
Dennis Escalante (3.52)
Match: 3.30 Rating: 3.31
05/28/2023 D3 Adult 40+
3.5
Sectionals
Dale
Hawaii		 L KALAKAUA
Hawaii
Layne Oki (3.22) 6-3
6-2		 Dennis Escalante (3.53)
Jeffry Fortuna (3.53)
Match: 3.37 Rating: 3.31
05/27/2023 D2 Adult 40+
3.5
Sectionals
Dale
Hawaii		 W KALAKAUA
Hawaii
Layne Oki (3.09) 6-3
6-2		 Larwil Gadiano (3.46)
Arcadio Aliganga jr (3.33)
Match: 3.72 Rating: 3.37
05/27/2023 D3 Adult 40+
3.5
Sectionals
Dale
Hawaii		 L KALAKAUA
Hawaii
Layne Oki (3.10) 6-1
6-1		 Larwil Gadiano (3.41)
Jeffry Fortuna (3.45)
Match: 3.13 Rating: 3.26
02/26/2023 D3 Adult 40+
3.5
Dale
Hawaii		 W Kauka Express
Hawaii
Layne Oki (3.13) 1-6
6-4
1-0		 Brian Koge (3.00)
Dave Okamura (3.21)
Match: 3.11 Rating: 3.26
02/19/2023 D3 Adult 40+
3.5
Dale
Hawaii		 L Kauka Express
Hawaii
Warren Sako (3.15) 6-4
6-1		 Michael Marshall (3.46)
Nolan Yamaki (3.07)
Match: 3.11 Rating: 3.27
02/11/2023 D3 Adult 40+
3.5
Dale
Hawaii		 W Dean
Hawaii
Glenn Tada (3.46) 6-2
6-1		 Bernie Duarte (3.15)
Jonathon Goebel (3.29)
Match: 3.47 Rating: 3.32
01/21/2023 D2 Adult 40+
3.5
Dale
Hawaii		 W Kauka Express
Hawaii
Layne Oki (3.01) 6-2
6-1		 Kelvin Nishiura (2.94)
Dave Okamura (3.28)
Match: 3.55 Rating: 3.28
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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