Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Jeff Bettendorf (Kula, HI)
Male 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.4486
6/2/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2021 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 1 1 0 0 100.0 3 2 1 66.7 22 11 11 50.0 0
Adult 18+ 4.0 4 0 4 0 0.0 8 0 8 0.0 63 15 48 23.8 0
Adult 40+ 3.5 5 4 1 0 80.0 12 8 4 66.7 100 60 40 60.0 0
Adult 40+ 4.0 6 3 3 0 50.0 14 6 8 42.9 112 46 66 41.1 0
Flex Format 7.0 7 5 2 0 71.4 16 11 5 68.8 119 71 48 59.7 0
Mixed 18+ 7.0 4 2 2 0 50.0 9 5 4 55.6 77 40 37 51.9 0
Mixed 40+ 7.0 4 3 1 0 75.0 7 4 3 57.1 59 33 26 55.9 0
Mixed 40+ 8.0 3 2 1 0 66.7 8 4 4 50.0 61 29 32 47.5 1
Total 34 20 14 0 58.8 77 40 37 51.9 613 305 308 49.8 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/31/2021 Flex Format
7.0		 No Pressha
Hawaii		 D1M Patrick Matsui
(2.98) 		Emerson Timmins
(3.37)
Roy Matsuyama
(3.33) 		W 6-2
3-6
1-0		 3.59 -----
10/24/2021 Flex Format
7.0		 No Pressha
Hawaii		 D1M Tom Keirnes
(3.41) 		Aden Kinoshita
(3.65)
glenn okimoto
(3.11) 		W 6-2
6-3		 3.58 -----
10/16/2021 Flex Format
7.0		 No Pressha
Hawaii		 D1M Tom Keirnes
(3.41) 		Chris Morakis
(3.14)
David Raatz
(3.11) 		W 6-2
6-3		 3.32 -----
10/09/2021 Flex Format
7.0		 No Pressha
Hawaii		 D1M Gordie Brown
(3.26) 		Benjamin Falit
(3.56)
Charles Horsman
(3.41) 		W 7-6
6-2		 3.65 -----
10/03/2021 Flex Format
7.0		 No Pressha
Hawaii		 D1X Darleen Ornellas
(3.11) 		Jaimie Brown
(3.05)
John Umeno
(3.18) 		L 3-6
6-0
1-0		 3.09 -----
09/25/2021 Flex Format
7.0		 No Pressha
Hawaii		 D1M Gordie Brown
(3.26) 		Eugene Hong
(3.44)
Aden Kinoshita
(3.65) 		L 6-2
6-4		 3.39 -----
09/11/2021 Flex Format
7.0		 No Pressha
Hawaii		 D1M Patrick Matsui
(2.98) 		Gil Logan
(3.21)
Jamil Newirth
(-----) 		W 6-0
6-0		 S -----
09/04/2021 Mixed 40+
8.0		 Fun Bunch
Hawaii		 D2 Lori Sakakihara-Chavarria
(4.22) 		Michael Baysa
(3.30)
Kathy Kanemitsu
(3.85) 		W 6-7
6-3
1-0		 3.23 3.36
08/22/2021 Mixed 40+
8.0		 Fun Bunch
Hawaii		 D3 Elise Moniz
(3.12) 		Emerson Timmins
(3.16)
Pamela Dolin
(3.63) 		L 6-4
6-3		 3.39 3.39
08/14/2021 Mixed 40+
8.0		 Fun Bunch
Hawaii		 D2 Pamela Henry
(3.18) 		Jonathan Yudis
(3.46)
Liezl Lao
(3.38) 		W 6-4
2-6
1-0		 3.48 3.42
08/14/2021 Mixed 40+
7.0		 No Faults
Hawaii		 D3 Jennifer Granum
(3.50) 		Ann Marugaki
(3.11)
Gary Oshiro
(3.13) 		W 6-2
6-3		 3.31 3.37
08/08/2021 Mixed 40+
7.0		 No Faults
Hawaii		 D2 Jennifer Granum
(3.52) 		Debra Lordan
(3.25)
Scot Prince
(3.08) 		W 6-0
6-4		 3.39 3.40
08/07/2021 Mixed 40+
7.0		 No Faults
Hawaii		 D2 Jennifer Granum
(-----) 		Jane Sakakihara
(-----)
James Bauer
(-----) 		W 2-5 ----- -----
07/24/2021 Mixed 40+
7.0		 No Faults
Hawaii		 D2 Lore Lee Robello
(3.47) 		Jamil Newirth
(3.26)
M Beverly Rivers
(3.28) 		L 6-4
6-3		 S 3.41
07/24/2021 Mixed 40+
8.0		 Fun Bunch
Hawaii		 D3 Elise Moniz
(-----) 		Default W 6-0
6-0		 ----- -----
06/27/2021 Adult 18+
4.0		 Wolverines
Hawaii		 D1 gregory pollack
(3.18) 		Lawrence Wood
(3.52)
Jim Mandella
(3.60) 		L 6-0
6-0		 3.18 3.31
06/13/2021 Adult 18+
4.0		 Wolverines
Hawaii		 D3 Roy Matsuyama
(3.29) 		Mark Tristan Virgino
(3.67)
Andrew Yoon
(3.51) 		L 6-3
6-3		 S 3.38
06/12/2021 Adult 18+
3.5		 Warriors
Hawaii		 D3 Steve King
(3.02) 		Russell Adkins
(3.26)
Ray Tengan
(3.36) 		W 7-5
3-6
1-0		 3.47 3.38
06/05/2021 Adult 18+
4.0		 Wolverines
Hawaii		 D2 Charles Bisquera
(3.40) 		Charlie Crandall
(3.80)
Michael Baysa
(3.28) 		L 6-2
6-4		 3.31 3.35
05/30/2021 Adult 18+
4.0		 Wolverines
Hawaii		 D3 Roy Matsuyama
(3.33) 		Lawrence Wood
(3.50)
Jim Mandella
(3.62) 		L 6-1
6-2		 3.24 3.34
05/15/2021 Mixed 18+
7.0		 No Faults
Hawaii		 D1 Catherine Hall
(3.14) 		Susan Sato
(3.23)
Ian Stewart
(3.01) 		L 7-5
6-4		 S 3.41
05/02/2021 Mixed 18+
7.0		 No Faults
Hawaii		 D1 Catherine Hall
(3.12) 		Ray Tengan
(3.29)
Linda Coleon
(3.01) 		W 6-2
6-4		 3.48 3.41
04/18/2021 Mixed 18+
7.0		 No Faults
Hawaii		 D1 Kristin Walker
(3.43) 		Panna Cappelli
(3.30)
Chris Morakis
(3.09) 		L 4-6
6-1
1-0		 S 3.38
04/17/2021 Mixed 18+
7.0		 No Faults
Hawaii		 D1 Catherine Hall
(3.09) 		Russell Adkins
(3.28)
Mina Chaikin
(3.01) 		W 6-3
6-4		 3.43 3.38
02/28/2021 Adult 40+
3.5		 No Ka Oi
Hawaii		 S1 Richard Doral
(2.80) 		W 6-1
5-0		 3.37 3.37
02/14/2021 Adult 40+
3.5		 No Ka Oi
Hawaii		 D1 Rolando Bocti
(3.42) 		Ian Stewart
(3.48)
John Umeno
(3.22) 		W 6-7
7-5
1-0		 3.37 3.37
02/13/2021 Adult 40+
4.0		 Kolohes
Hawaii		 D3 Paul Terry
(3.28) 		Charlie Crandall
(3.76)
David Marcus
(3.92) 		L 6-0
6-1		 3.39 3.37
02/06/2021 Adult 40+
4.0		 Kolohes
Hawaii		 D1 Rolando Bocti
(3.41) 		Micah Nickens
(3.48)
James Simmons
(3.44) 		W 5-7
6-4
1-0		 3.45 3.39
01/31/2021 Adult 40+
4.0		 Kolohes
Hawaii		 D1 Paul Manley
(3.97) 		George Babakitis
(3.67)
John Guthrie
(3.48) 		L 7-5
6-2		 3.11 3.33
01/24/2021 Adult 40+
4.0		 Kolohes
Hawaii		 D1 Paul Manley
(4.00) 		Ben Massenburg
(3.57)
Jonathan Yudis
(3.49) 		W 6-4
7-6		 3.29 3.39
01/23/2021 Adult 40+
3.5		 No Ka Oi
Hawaii		 S1 Alton Watanabe
(3.37) 		L 6-4
7-5		 3.27 3.39
01/17/2021 Adult 40+
3.5		 No Ka Oi
Hawaii		 D1 Rolando Bocti
(3.41) 		Kuldeep Tagore
(-----)
Robert Zimmerman
(3.30) 		W 6-0
6-2		 S 3.42
01/10/2021 Adult 40+
3.5		 No Ka Oi
Hawaii		 D1 Chris Morakis
(3.09) 		Eugene Hong
(3.47)
Clarence Kenui
(3.26) 		W 7-5
6-7
1-0		 S 3.42
01/09/2021 Adult 40+
4.0		 Kolohes
Hawaii		 D1 Rolando Bocti
(3.39) 		Charlie Crandall
(3.75)
Jerry Delacruz
(3.59) 		L 6-2
6-3		 3.44 3.42
01/03/2021 Adult 40+
4.0		 Kolohes
Hawaii		 D2 Paul Terry
(3.17) 		John Guthrie
(3.49)
Howard Lipp
(3.39) 		W 6-2
1-6
1-0		 S 3.42
10/31/2021 D1M Flex Format
7.0
No Pressha
Hawaii		 W Over The Hill
Hawaii
Patrick Matsui (2.98) 6-2
3-6
1-0		 Emerson Timmins (3.37)
Roy Matsuyama (3.33)
Match: 3.59 Rating: -----
10/24/2021 D1M Flex Format
7.0
No Pressha
Hawaii		 W Underdogs
Hawaii
Tom Keirnes (3.41) 6-2
6-3		 Aden Kinoshita (3.65)
glenn okimoto (3.11)
Match: 3.58 Rating: -----
10/16/2021 D1M Flex Format
7.0
No Pressha
Hawaii		 W Wells Gang
Hawaii
Tom Keirnes (3.41) 6-2
6-3		 Chris Morakis (3.14)
David Raatz (3.11)
Match: 3.32 Rating: -----
10/09/2021 D1M Flex Format
7.0
No Pressha
Hawaii		 W Maui Sunshine
Hawaii
Gordie Brown (3.26) 7-6
6-2		 Benjamin Falit (3.56)
Charles Horsman (3.41)
Match: 3.65 Rating: -----
10/03/2021 D1X Flex Format
7.0
No Pressha
Hawaii		 L Over The Hill
Hawaii
Darleen Ornellas (3.11) 3-6
6-0
1-0		 Jaimie Brown (3.05)
John Umeno (3.18)
Match: 3.09 Rating: -----
09/25/2021 D1M Flex Format
7.0
No Pressha
Hawaii		 L Underdogs
Hawaii
Gordie Brown (3.26) 6-2
6-4		 Eugene Hong (3.44)
Aden Kinoshita (3.65)
Match: 3.39 Rating: -----
09/11/2021 D1M Flex Format
7.0
No Pressha
Hawaii		 W No Love
Hawaii
Patrick Matsui (2.98) 6-0
6-0		 Gil Logan (3.21)
Jamil Newirth (-----)
Match: S Rating: -----
09/04/2021 D2 Mixed 40+
8.0
Fun Bunch
Hawaii		 W Double Trouble
Hawaii
Lori Sakakihara-Chavarria (4.22) 6-7
6-3
1-0		 Michael Baysa (3.30)
Kathy Kanemitsu (3.85)
Match: 3.23 Rating: 3.36
08/22/2021 D3 Mixed 40+
8.0
Fun Bunch
Hawaii		 L Maui Mixers
Hawaii
Elise Moniz (3.12) 6-4
6-3		 Emerson Timmins (3.16)
Pamela Dolin (3.63)
Match: 3.39 Rating: 3.39
08/14/2021 D2 Mixed 40+
8.0
Fun Bunch
Hawaii		 W Wailea Tsunamis 2.0V
Hawaii
Pamela Henry (3.18) 6-4
2-6
1-0		 Jonathan Yudis (3.46)
Liezl Lao (3.38)
Match: 3.48 Rating: 3.42
08/14/2021 D3 Mixed 40+
7.0
No Faults
Hawaii		 W Guys and Gals
Hawaii
Jennifer Granum (3.50) 6-2
6-3		 Ann Marugaki (3.11)
Gary Oshiro (3.13)
Match: 3.31 Rating: 3.37
08/08/2021 D2 Mixed 40+
7.0
No Faults
Hawaii		 W Dark Horses
Hawaii
Jennifer Granum (3.52) 6-0
6-4		 Debra Lordan (3.25)
Scot Prince (3.08)
Match: 3.39 Rating: 3.40
08/07/2021 D2 Mixed 40+
7.0
No Faults
Hawaii		 W Over the Hill
Hawaii
Jennifer Granum (-----) 2-5 Jane Sakakihara (-----)
James Bauer (-----)
Match: ----- Rating: -----
07/24/2021 D2 Mixed 40+
7.0
No Faults
Hawaii		 L Dark Horses
Hawaii
Lore Lee Robello (3.47) 6-4
6-3		 Jamil Newirth (3.26)
M Beverly Rivers (3.28)
Match: S Rating: 3.41
07/24/2021 D3 Mixed 40+
8.0
Fun Bunch
Hawaii		 W Wailea Tsunamis 2.0V
Hawaii
Elise Moniz (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
06/27/2021 D1 Adult 18+
4.0
Wolverines
Hawaii		 L Wailea Maddogs
Hawaii
gregory pollack (3.18) 6-0
6-0		 Lawrence Wood (3.52)
Jim Mandella (3.60)
Match: 3.18 Rating: 3.31
06/13/2021 D3 Adult 18+
4.0
Wolverines
Hawaii		 L Duecebags
Hawaii
Roy Matsuyama (3.29) 6-3
6-3		 Mark Tristan Virgino (3.67)
Andrew Yoon (3.51)
Match: S Rating: 3.38
06/12/2021 D3 Adult 18+
3.5
Warriors
Hawaii		 W Wells Guys
Hawaii
Steve King (3.02) 7-5
3-6
1-0		 Russell Adkins (3.26)
Ray Tengan (3.36)
Match: 3.47 Rating: 3.38
06/05/2021 D2 Adult 18+
4.0
Wolverines
Hawaii		 L Duecebags
Hawaii
Charles Bisquera (3.40) 6-2
6-4		 Charlie Crandall (3.80)
Michael Baysa (3.28)
Match: 3.31 Rating: 3.35
05/30/2021 D3 Adult 18+
4.0
Wolverines
Hawaii		 L Wailea Maddogs
Hawaii
Roy Matsuyama (3.33) 6-1
6-2		 Lawrence Wood (3.50)
Jim Mandella (3.62)
Match: 3.24 Rating: 3.34
05/15/2021 D1 Mixed 18+
7.0
No Faults
Hawaii		 L Over the Hill
Hawaii
Catherine Hall (3.14) 7-5
6-4		 Susan Sato (3.23)
Ian Stewart (3.01)
Match: S Rating: 3.41
05/02/2021 D1 Mixed 18+
7.0
No Faults
Hawaii		 W No Love
Hawaii
Catherine Hall (3.12) 6-2
6-4		 Ray Tengan (3.29)
Linda Coleon (3.01)
Match: 3.48 Rating: 3.41
04/18/2021 D1 Mixed 18+
7.0
No Faults
Hawaii		 L Well's Gang
Hawaii
Kristin Walker (3.43) 4-6
6-1
1-0		 Panna Cappelli (3.30)
Chris Morakis (3.09)
Match: S Rating: 3.38
04/17/2021 D1 Mixed 18+
7.0
No Faults
Hawaii		 W No Love
Hawaii
Catherine Hall (3.09) 6-3
6-4		 Russell Adkins (3.28)
Mina Chaikin (3.01)
Match: 3.43 Rating: 3.38
02/28/2021 S1 Adult 40+
3.5
No Ka Oi
Hawaii		 W Underdogs
Hawaii
6-1
5-0		 Richard Doral (2.80)
Match: 3.37 Rating: 3.37
02/14/2021 D1 Adult 40+
3.5
No Ka Oi
Hawaii		 W Head Hunters
Hawaii
Rolando Bocti (3.42) 6-7
7-5
1-0		 Ian Stewart (3.48)
John Umeno (3.22)
Match: 3.37 Rating: 3.37
02/13/2021 D3 Adult 40+
4.0
Kolohes
Hawaii		 L Wild Stallions
Hawaii
Paul Terry (3.28) 6-0
6-1		 Charlie Crandall (3.76)
David Marcus (3.92)
Match: 3.39 Rating: 3.37
02/06/2021 D1 Adult 40+
4.0
Kolohes
Hawaii		 W Dark Horses
Hawaii
Rolando Bocti (3.41) 5-7
6-4
1-0		 Micah Nickens (3.48)
James Simmons (3.44)
Match: 3.45 Rating: 3.39
01/31/2021 D1 Adult 40+
4.0
Kolohes
Hawaii		 L Wailea Mad Dogs
Hawaii
Paul Manley (3.97) 7-5
6-2		 George Babakitis (3.67)
John Guthrie (3.48)
Match: 3.11 Rating: 3.33
01/24/2021 D1 Adult 40+
4.0
Kolohes
Hawaii		 W Dark Horses
Hawaii
Paul Manley (4.00) 6-4
7-6		 Ben Massenburg (3.57)
Jonathan Yudis (3.49)
Match: 3.29 Rating: 3.39
01/23/2021 S1 Adult 40+
3.5
No Ka Oi
Hawaii		 L Underdogs
Hawaii
6-4
7-5		 Alton Watanabe (3.37)
Match: 3.27 Rating: 3.39
01/17/2021 D1 Adult 40+
3.5
No Ka Oi
Hawaii		 W Fun Guys
Hawaii
Rolando Bocti (3.41) 6-0
6-2		 Kuldeep Tagore (-----)
Robert Zimmerman (3.30)
Match: S Rating: 3.42
01/10/2021 D1 Adult 40+
3.5
No Ka Oi
Hawaii		 W Head Hunters
Hawaii
Chris Morakis (3.09) 7-5
6-7
1-0		 Eugene Hong (3.47)
Clarence Kenui (3.26)
Match: S Rating: 3.42
01/09/2021 D1 Adult 40+
4.0
Kolohes
Hawaii		 L Wild Stallions
Hawaii
Rolando Bocti (3.39) 6-2
6-3		 Charlie Crandall (3.75)
Jerry Delacruz (3.59)
Match: 3.44 Rating: 3.42
01/03/2021 D2 Adult 40+
4.0
Kolohes
Hawaii		 W Wailea Mad Dogs
Hawaii
Paul Terry (3.17) 6-2
1-6
1-0		 John Guthrie (3.49)
Howard Lipp (3.39)
Match: S Rating: 3.42
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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