Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Rating) View Advanced Player Stats
Trudi Vierra (Kula, HI)
Female 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.3312
7/23/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
Current Rating Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 6 4 2 0 66.7 13 9 4 69.2 99 60 39 60.6 0
Adult 40+ 3.5 5 1 4 0 20.0 11 3 8 27.3 90 35 55 38.9 0
Adult 55+ 7.0 5 5 0 0 100.0 10 10 0 100.0 89 61 28 68.5 0
Adult 55+ 8.0 6 3 3 0 50.0 14 8 6 57.1 108 60 48 55.6 0
Mixed 18+ 7.0 3 3 0 0 100.0 8 6 2 75.0 51 33 18 64.7 1
Mixed 18+ 8.0 7 3 4 0 42.9 17 7 10 41.2 127 54 73 42.5 0
Total 32 19 13 0 59.4 73 43 30 58.9 564 303 261 53.7 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
07/21/2024 Adult 55+
7.0
Sectionals		 Maui Sunshine
Hawaii		 D1 Daphne Okamoto
(3.19) 		Debra Tatsuno
(2.99)
Andrea Ueno
(3.10) 		W 6-0
6-3		 3.42 3.33
07/21/2024 Adult 55+
8.0
Sectionals		 Boomers
Hawaii		 D3 Cynthia Feike
(4.28) 		Liane Depontes
(4.00)
Saundra Gulley
(3.60) 		L 6-3
6-2		 3.05 3.27
07/21/2024 Adult 55+
8.0
Sectionals		 Boomers
Hawaii		 D3 Cynthia Feike
(4.34) 		Laurie Kishimoto
(3.70)
Martha Okamoto
(3.94) 		L 6-0
6-7
1-0		 3.16 3.28
07/20/2024 Adult 55+
7.0
Sectionals		 Maui Sunshine
Hawaii		 D3 Clarita Balala
(3.34) 		Olivia Rezentes
(3.29)
Hiromi Saito
(3.63) 		W 6-4
6-4		 3.54 3.36
07/20/2024 Adult 55+
8.0
Sectionals		 Boomers
Hawaii		 D3 Cynthia Feike
(4.31) 		Liliana Bruggemann
(3.71)
Martha Okamoto
(3.94) 		L 4-6
7-6
1-0		 3.30 3.30
07/14/2024 Adult 18+
3.5		 Mike's 3.5Women
Hawaii		 D1 Donna Revells
(3.27) 		Erin Haywood
(3.07)
Mina Welch
(3.25) 		L 6-0
6-1		 2.76 3.25
07/07/2024 Adult 18+
3.5		 Mike's 3.5Women
Hawaii		 D3 Clarita Balala
(3.35) 		Mindy Armour
(3.10)
Karla Nutt
(3.21) 		W 7-6
6-2		 3.28 3.33
06/16/2024 Adult 18+
3.5		 Mike's 3.5Women
Hawaii		 D2 Pamela Henry
(3.54) 		Diane Chaves
(3.29)
Celsea Marquis
(2.99) 		W 6-4
6-1		 S 3.33
06/09/2024 Adult 18+
3.5		 Mike's 3.5Women
Hawaii		 D2 Daphne Okamoto
(3.22) 		Barbara Grandon
(3.13)
Susan Sato
(3.38) 		L 6-4
3-6
1-0		 3.33 3.33
06/08/2024 Adult 18+
3.5		 Mike's 3.5Women
Hawaii		 D1 Pamela Henry
(3.41) 		Mina Welch
(3.21)
Karla Nutt
(3.23) 		W 6-2
6-0		 3.57 3.37
06/01/2024 Adult 18+
3.5		 Mike's 3.5Women
Hawaii		 D1 Donna Revells
(3.24) 		Kady Tanaka
(3.00)
Emi Wunder
(-----) 		W 6-2
6-0		 S 3.33
05/18/2024 Adult 55+
8.0		 Boomers
Hawaii		 D2 Cynthia Feike
(4.36) 		Tana Leander
(3.84)
Jennifer Goldyn
(3.72) 		W 6-0
6-4		 3.54 3.33
05/18/2024 Adult 55+
7.0		 Maui Sunshine
Hawaii		 D2 Daphne Okamoto
(3.23) 		Tricia Kezeli
(2.69)
Lori Tanaka
(3.55) 		W 6-0
7-5		 3.40 3.29
05/12/2024 Adult 55+
8.0		 Boomers
Hawaii		 D1 Cynthia Feike
(4.32) 		Rowena Nikki Baysa
(3.65)
Jackie deCrinis
(3.66) 		W 6-4
6-0		 3.40 3.27
05/12/2024 Adult 55+
7.0		 Maui Sunshine
Hawaii		 D1 Clarita Balala
(3.41) 		Gail Matsui
(3.06)
Darleen Ornellas
(3.10) 		W 6-3
6-2		 3.26 3.23
04/21/2024 Adult 55+
8.0		 Boomers
Hawaii		 D3 Cynthia Feike
(4.15) 		Caroline Walker
(4.02)
Pamela Henry
(3.47) 		W 6-2
6-1		 3.60 3.28
04/20/2024 Adult 55+
7.0		 Maui Sunshine
Hawaii		 D3 Daphne Okamoto
(3.28) 		Karen Baum
(3.07)
Christina Haywood
(3.16) 		W 6-3
6-4		 3.22 3.18
04/13/2024 Mixed 18+
8.0		 Mike's 8.0 #1
Hawaii		 D3 Jeff Bettendorf
(3.46) 		Melissa Nickens
(4.41)
Matson Kelley
(3.56) 		L 6-0
6-0		 3.27 3.26
04/07/2024 Mixed 18+
8.0		 Mike's 8.0 #1
Hawaii		 D1 Ricky Tobita
(3.91) 		Lori Tanaka
(3.52)
Kirk Tanaka
(3.92) 		W 6-3
3-6
1-0		 3.42 3.27
04/06/2024 Mixed 18+
8.0		 Mike's 8.0 #1
Hawaii		 D2 Austin Wines
(3.78) 		Judy Close
(3.58)
Emerson Timmins
(3.48) 		W 7-6
6-2		 3.39 3.25
04/06/2024 Mixed 18+
7.0		 Wells Gang
Hawaii		 D3 Gary Oshiro
(-----) 		Default W 6-0
6-0		 ----- -----
03/30/2024 Mixed 18+
8.0		 Mike's 8.0 #1
Hawaii		 D3 Tetsu Anan
(3.97) 		Patrick Da Silva
(3.75)
Yuki Carrozzino
(3.32) 		L 6-4
3-6
1-0		 S 3.23
03/24/2024 Mixed 18+
7.0		 Wells Gang
Hawaii		 D1 David Raatz
(3.02) 		Jonathan Lau
(2.93)
Mikayla Lau
(3.50) 		W 6-0
2-6
1-0		 3.39 3.23
03/23/2024 Mixed 18+
8.0		 Mike's 8.0 #1
Hawaii		 D1 Tetsu Anan
(4.00) 		Lori Tanaka
(3.49)
Mark Tristan Virgino
(3.82) 		L 6-4
6-3		 3.11 3.18
03/23/2024 Mixed 18+
7.0		 Wells Gang
Hawaii		 D3 David Raatz
(3.00) 		Zachary Ricardos
(3.01)
Danica Badua
(2.51) 		W 6-1
6-0		 3.29 3.21
03/17/2024 Mixed 18+
8.0		 Mike's 8.0 #1
Hawaii		 D2 Austin Wines
(3.76) 		Kimber Hoang-Street
(3.83)
Kevin McClintock
(3.63) 		L 6-4
6-2		 3.24 3.19
03/16/2024 Mixed 18+
7.0		 Wells Gang
Hawaii		 D3 David Raatz
(3.01) 		Jane Sakakihara
(2.53)
Bruce Coelho
(3.51) 		W 5-7
6-4
1-0		 3.13 3.18
03/09/2024 Mixed 18+
8.0		 Mike's 8.0 #1
Hawaii		 D2 Tetsu Anan
(4.01) 		Lori Tanaka
(3.51)
Mark Tristan Virgino
(3.70) 		W 1-6
6-4
1-0		 3.14 3.18
03/03/2024 Adult 40+
3.5		 Maui Magic 3.5
Hawaii		 D1 Ann Marugaki
(3.12) 		Catherine Hall
(3.28)
Karla Nutt
(3.20) 		W 6-4
6-4		 3.35 3.20
02/24/2024 Adult 40+
3.5		 Maui Magic 3.5
Hawaii		 D3 Elise Moniz
(3.15) 		Tania Kellermeyer
(3.06)
Alice Koniges
(3.09) 		L 6-4
6-3		 2.93 3.13
02/10/2024 Adult 40+
3.5		 Maui Magic 3.5
Hawaii		 D1 Elise Moniz
(3.17) 		Lore Lee Robello
(3.27)
Amanda Tillson
(3.51) 		L 6-0
6-4		 3.10 3.16
02/04/2024 Adult 40+
3.5		 Maui Magic 3.5
Hawaii		 D1 Lauren Hogan
(3.11) 		monica bice
(3.49)
Anne Riley
(3.51) 		L 6-0
6-2		 3.14 3.17
01/27/2024 Adult 40+
3.5		 Maui Magic 3.5
Hawaii		 D1 Lauren Hogan
(3.14) 		Cammy Clark
(2.99)
Donna Revells
(3.16) 		L 6-4
4-6
1-0		 3.08 3.18
07/21/2024 D1 Adult 55+
7.0
Sectionals
Maui Sunshine
Hawaii		 W Hilo Gurlz
Hawaii
Daphne Okamoto (3.19) 6-0
6-3		 Debra Tatsuno (2.99)
Andrea Ueno (3.10)
Match: 3.42 Rating: 3.33
07/21/2024 D3 Adult 55+
8.0
Sectionals
Boomers
Hawaii		 L Game Changers
Hawaii
Cynthia Feike (4.28) 6-3
6-2		 Liane Depontes (4.00)
Saundra Gulley (3.60)
Match: 3.05 Rating: 3.27
07/21/2024 D3 Adult 55+
8.0
Sectionals
Boomers
Hawaii		 L PRIMETIME
Hawaii
Cynthia Feike (4.34) 6-0
6-7
1-0		 Laurie Kishimoto (3.70)
Martha Okamoto (3.94)
Match: 3.16 Rating: 3.28
07/20/2024 D3 Adult 55+
7.0
Sectionals
Maui Sunshine
Hawaii		 W 55 Mo Betta
Hawaii
Clarita Balala (3.34) 6-4
6-4		 Olivia Rezentes (3.29)
Hiromi Saito (3.63)
Match: 3.54 Rating: 3.36
07/20/2024 D3 Adult 55+
8.0
Sectionals
Boomers
Hawaii		 L PRIMETIME
Hawaii
Cynthia Feike (4.31) 4-6
7-6
1-0		 Liliana Bruggemann (3.71)
Martha Okamoto (3.94)
Match: 3.30 Rating: 3.30
07/14/2024 D1 Adult 18+
3.5
Mike's 3.5Women
Hawaii		 L MCC Team No Limits
Hawaii
Donna Revells (3.27) 6-0
6-1		 Erin Haywood (3.07)
Mina Welch (3.25)
Match: 2.76 Rating: 3.25
07/07/2024 D3 Adult 18+
3.5
Mike's 3.5Women
Hawaii		 W MCC Team No Limits
Hawaii
Clarita Balala (3.35) 7-6
6-2		 Mindy Armour (3.10)
Karla Nutt (3.21)
Match: 3.28 Rating: 3.33
06/16/2024 D2 Adult 18+
3.5
Mike's 3.5Women
Hawaii		 W Hawaiian Punch
Hawaii
Pamela Henry (3.54) 6-4
6-1		 Diane Chaves (3.29)
Celsea Marquis (2.99)
Match: S Rating: 3.33
06/09/2024 D2 Adult 18+
3.5
Mike's 3.5Women
Hawaii		 L Hawaiian Punch
Hawaii
Daphne Okamoto (3.22) 6-4
3-6
1-0		 Barbara Grandon (3.13)
Susan Sato (3.38)
Match: 3.33 Rating: 3.33
06/08/2024 D1 Adult 18+
3.5
Mike's 3.5Women
Hawaii		 W MCC Team No Limits
Hawaii
Pamela Henry (3.41) 6-2
6-0		 Mina Welch (3.21)
Karla Nutt (3.23)
Match: 3.57 Rating: 3.37
06/01/2024 D1 Adult 18+
3.5
Mike's 3.5Women
Hawaii		 W Hawaiian Punch
Hawaii
Donna Revells (3.24) 6-2
6-0		 Kady Tanaka (3.00)
Emi Wunder (-----)
Match: S Rating: 3.33
05/18/2024 D2 Adult 55+
8.0
Boomers
Hawaii		 W MCC 8.0 Force
Hawaii
Cynthia Feike (4.36) 6-0
6-4		 Tana Leander (3.84)
Jennifer Goldyn (3.72)
Match: 3.54 Rating: 3.33
05/18/2024 D2 Adult 55+
7.0
Maui Sunshine
Hawaii		 W Mike's 7.0 Women
Hawaii
Daphne Okamoto (3.23) 6-0
7-5		 Tricia Kezeli (2.69)
Lori Tanaka (3.55)
Match: 3.40 Rating: 3.29
05/12/2024 D1 Adult 55+
8.0
Boomers
Hawaii		 W MCC 8.0 Force
Hawaii
Cynthia Feike (4.32) 6-4
6-0		 Rowena Nikki Baysa (3.65)
Jackie deCrinis (3.66)
Match: 3.40 Rating: 3.27
05/12/2024 D1 Adult 55+
7.0
Maui Sunshine
Hawaii		 W Mike's 7.0 Women
Hawaii
Clarita Balala (3.41) 6-3
6-2		 Gail Matsui (3.06)
Darleen Ornellas (3.10)
Match: 3.26 Rating: 3.23
04/21/2024 D3 Adult 55+
8.0
Boomers
Hawaii		 W MCC 8.0 Force
Hawaii
Cynthia Feike (4.15) 6-2
6-1		 Caroline Walker (4.02)
Pamela Henry (3.47)
Match: 3.60 Rating: 3.28
04/20/2024 D3 Adult 55+
7.0
Maui Sunshine
Hawaii		 W Mood Swings
Hawaii
Daphne Okamoto (3.28) 6-3
6-4		 Karen Baum (3.07)
Christina Haywood (3.16)
Match: 3.22 Rating: 3.18
04/13/2024 D3 Mixed 18+
8.0
Mike's 8.0 #1
Hawaii		 L The Players Club
Hawaii
Jeff Bettendorf (3.46) 6-0
6-0		 Melissa Nickens (4.41)
Matson Kelley (3.56)
Match: 3.27 Rating: 3.26
04/07/2024 D1 Mixed 18+
8.0
Mike's 8.0 #1
Hawaii		 W Nuts N Honeys
Hawaii
Ricky Tobita (3.91) 6-3
3-6
1-0		 Lori Tanaka (3.52)
Kirk Tanaka (3.92)
Match: 3.42 Rating: 3.27
04/06/2024 D2 Mixed 18+
8.0
Mike's 8.0 #1
Hawaii		 W Mike's 8.0 #2
Hawaii
Austin Wines (3.78) 7-6
6-2		 Judy Close (3.58)
Emerson Timmins (3.48)
Match: 3.39 Rating: 3.25
04/06/2024 D3 Mixed 18+
7.0
Wells Gang
Hawaii		 W Mike's 7.0 #1
Hawaii
Gary Oshiro (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
03/30/2024 D3 Mixed 18+
8.0
Mike's 8.0 #1
Hawaii		 L The Players Club
Hawaii
Tetsu Anan (3.97) 6-4
3-6
1-0		 Patrick Da Silva (3.75)
Yuki Carrozzino (3.32)
Match: S Rating: 3.23
03/24/2024 D1 Mixed 18+
7.0
Wells Gang
Hawaii		 W Mike's 7.0 #2
Hawaii
David Raatz (3.02) 6-0
2-6
1-0		 Jonathan Lau (2.93)
Mikayla Lau (3.50)
Match: 3.39 Rating: 3.23
03/23/2024 D1 Mixed 18+
8.0
Mike's 8.0 #1
Hawaii		 L Nuts N Honeys
Hawaii
Tetsu Anan (4.00) 6-4
6-3		 Lori Tanaka (3.49)
Mark Tristan Virgino (3.82)
Match: 3.11 Rating: 3.18
03/23/2024 D3 Mixed 18+
7.0
Wells Gang
Hawaii		 W Mixed Plate
Hawaii
David Raatz (3.00) 6-1
6-0		 Zachary Ricardos (3.01)
Danica Badua (2.51)
Match: 3.29 Rating: 3.21
03/17/2024 D2 Mixed 18+
8.0
Mike's 8.0 #1
Hawaii		 L Mike's 8.0 #2
Hawaii
Austin Wines (3.76) 6-4
6-2		 Kimber Hoang-Street (3.83)
Kevin McClintock (3.63)
Match: 3.24 Rating: 3.19
03/16/2024 D3 Mixed 18+
7.0
Wells Gang
Hawaii		 W Mike's 7.0 #1
Hawaii
David Raatz (3.01) 5-7
6-4
1-0		 Jane Sakakihara (2.53)
Bruce Coelho (3.51)
Match: 3.13 Rating: 3.18
03/09/2024 D2 Mixed 18+
8.0
Mike's 8.0 #1
Hawaii		 W Nuts N Honeys
Hawaii
Tetsu Anan (4.01) 1-6
6-4
1-0		 Lori Tanaka (3.51)
Mark Tristan Virgino (3.70)
Match: 3.14 Rating: 3.18
03/03/2024 D1 Adult 40+
3.5
Maui Magic 3.5
Hawaii		 W Swinging Sistahs
Hawaii
Ann Marugaki (3.12) 6-4
6-4		 Catherine Hall (3.28)
Karla Nutt (3.20)
Match: 3.35 Rating: 3.20
02/24/2024 D3 Adult 40+
3.5
Maui Magic 3.5
Hawaii		 L Lahaina Lobsters
Hawaii
Elise Moniz (3.15) 6-4
6-3		 Tania Kellermeyer (3.06)
Alice Koniges (3.09)
Match: 2.93 Rating: 3.13
02/10/2024 D1 Adult 40+
3.5
Maui Magic 3.5
Hawaii		 L Out of Nowhere
Hawaii
Elise Moniz (3.17) 6-0
6-4		 Lore Lee Robello (3.27)
Amanda Tillson (3.51)
Match: 3.10 Rating: 3.16
02/04/2024 D1 Adult 40+
3.5
Maui Magic 3.5
Hawaii		 L Lahaina Lobsters
Hawaii
Lauren Hogan (3.11) 6-0
6-2		 monica bice (3.49)
Anne Riley (3.51)
Match: 3.14 Rating: 3.17
01/27/2024 D1 Adult 40+
3.5
Maui Magic 3.5
Hawaii		 L 9 Lives
Hawaii
Lauren Hogan (3.14) 6-4
4-6
1-0		 Cammy Clark (2.99)
Donna Revells (3.16)
Match: 3.08 Rating: 3.18
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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