Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Dayna Porter (Vancouver, WA)
Female 		3.5 C
12/31/2024
Estimated Dynamic Rating 3.2761
4/30/2025
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
Recent History
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 3 1 2 0 33.3 7 3 4 42.9 50 22 28 44.0 0
Adult 18+ 4.0 2 0 2 0 0.0 4 0 4 0.0 40 15 25 37.5 0
Adult 40+ 3.5 2 1 1 0 50.0 4 2 2 50.0 35 16 19 45.7 0
Adult 40+ 4.0 2 0 2 0 0.0 4 0 4 0.0 30 6 24 20.0 0
Adult 55+ 7.0 2 2 0 0 100.0 4 4 0 100.0 36 25 11 69.4 0
Adult 55+ 8.0 4 2 2 0 50.0 9 4 5 44.4 72 29 43 40.3 0
Adult Other 3.5 3 0 3 0 0.0 8 2 6 25.0 63 29 34 46.0 0
Mixed 18+ 7.0 3 1 2 0 33.3 7 2 5 28.6 49 18 31 36.7 0
Mixed Other 7.0 1 0 1 0 0.0 3 1 2 33.3 19 10 9 52.6 0
Mixed Other 8.0 5 2 3 0 40.0 11 4 7 36.4 98 42 56 42.9 0
Total 27 9 18 0 33.3 61 22 39 36.1 492 212 280 43.1 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
04/19/2025 Mixed Other
8.0		 VTC-Pickering/Hopkins
Pacific NW		 D2 Michael Kazangian
(3.94) 		Jason Dortch
(3.45)
Kristi Vargas
(3.80) 		W 7-6
6-2		 3.47 3.40
04/19/2025 Adult 18+
3.5		 VTC-Griffith
Pacific NW		 D1 Karen Pickering
(3.62) 		Dory Simons
(3.36)
Julie Kim
(3.50) 		L 6-2
6-1		 2.96 3.28
04/13/2025 Adult 18+
3.5		 VTC-Griffith
Pacific NW		 D2 Ericka Nelson
(3.08) 		Nancy Osborne
(3.15)
Jane King Ayers
(2.98) 		W 6-2
6-3		 3.44 3.35
04/12/2025 Adult 18+
4.0		 VTC-Griffith/Pluymers
Pacific NW		 D3 Kieu Lam
(3.24) 		Kirsten Holmes
(3.53)
Courtney Storrs
(3.62) 		L 6-4
6-3		 3.46 3.35
04/05/2025 Mixed Other
8.0		 VTC-Pickering/Hopkins
Pacific NW		 D2 Francisco Rivera-Giusti
(3.89) 		Steve Sun
(3.73)
Linda Lovett
(3.69) 		L 7-5
6-4		 3.35 3.37
03/30/2025 Adult 18+
3.5		 VTC-Griffith
Pacific NW		 D2 Tammy LaFrazia
(3.29) 		Tomoko Hori
(3.47)
Helen Lee
(-----) 		L 6-1
4-6
1-0		 S 3.32
03/29/2025 Adult 18+
4.0		 VTC-Griffith/Pluymers
Pacific NW		 D3 Karen Pickering
(3.58) 		Robby Lafleur
(3.58)
Erika Finrow
(3.60) 		L 7-6
6-2		 3.33 3.32
03/14/2025 Adult 40+
4.0		 VTC-Chiu
Pacific NW		 D3 Lynne Nieda
(3.43) 		Kathleen Goodfriend
(3.66)
Mary Elliott
(3.64) 		L 6-0
6-3		 3.26 3.31
02/01/2025 Adult 40+
4.0		 VTC-Chiu
Pacific NW		 D3 Hong Allen
(3.39) 		Marie Sellke
(3.75)
Holly Miele
(3.51) 		L 6-2
6-1		 3.26 3.32
02/01/2025 Adult 40+
3.5		 VTC-Griffith
Pacific NW		 D1 Karen Pickering
(3.50) 		LISA KINGDON
(3.28)
Donna Baxter
(3.08) 		W 6-2
7-5		 3.25 3.32
01/05/2025 Adult 40+
3.5		 VTC-Griffith
Pacific NW		 D1 HOLLY LIBERATORE
(3.53) 		Wendi Ouellette
(3.50)
Megan McCarter
(3.26) 		L 6-2
6-1		 2.96 3.31
11/24/2024 Mixed 18+
7.0		 VTC-Mills/Porter
Pacific NW		 D1 Murray Jansen
(3.14) 		Tami McAra
(3.69)
Kevin Grainger
(2.95) 		L 7-6
6-2		 3.31 3.37
11/23/2024 Adult 55+
8.0		 VTC-Chiu
Pacific NW		 D1 Lisa Provost
(3.47) 		Karen Dellinger
(3.93)
Flor Harrigan
(3.69) 		L 6-1
6-1		 3.37 3.37
11/17/2024 Mixed 18+
7.0		 VTC-Mills/Porter
Pacific NW		 D1 Murray Jansen
(3.14) 		Andrea Findley
(4.00)
Jeffrey Fuchs
(2.54) 		W 3-6
6-4
1-0		 3.39 3.38
11/01/2024 Adult 55+
7.0		 VTC-Mills
Pacific NW		 D1 Karen Pickering
(3.46) 		Wendy Weddle
(3.29)
Laurie Sykes
(3.08) 		W 6-2
6-1		 3.45 3.33
10/26/2024 Adult 55+
8.0		 VTC-Chiu
Pacific NW		 D2 Tina Clancy
(3.73) 		Jean Herbst
(3.58)
Terri Pickard
(3.77) 		W 3-6
7-6
1-0		 3.43 3.31
10/12/2024 Adult 55+
8.0		 VTC-Chiu
Pacific NW		 D3 Tina Clancy
(3.71) 		Vicki Blunt
(3.22)
Cindy Rushall
(3.69) 		W 6-2
7-5		 3.41 3.29
09/15/2024 Adult 55+
7.0		 VTC-Mills
Pacific NW		 D1 rochelle pluymers
(3.61) 		Chris Van Leeuwen
(3.39)
Katherine Farrell
(3.43) 		W 6-2
7-6		 3.35 3.27
09/08/2024 Adult 55+
8.0		 VTC-Chiu
Pacific NW		 D3 Tina Clancy
(3.68) 		Angie Lee
(3.74)
Sharon Kim-Geib
(3.90) 		L 6-2
6-1		 3.27 3.24
09/08/2024 Mixed 18+
7.0		 VTC-Mills/Porter
Pacific NW		 D1 Murray Jansen
(3.10) 		Saril Valiyaparambil
(3.48)
Laura Rundle
(3.45) 		L 6-0
2-0		 3.15 3.30
08/09/2024 Adult Other
3.5		 Forking Courtballs
Pacific NW		 D1 Rebecca Griffith
(3.41) 		HOLLY LIBERATORE
(3.49)
Thu Truong
(3.44) 		L 4-6
6-4
1-0		 3.34 3.25
08/06/2024 Adult Other
3.5		 Forking Courtballs
Pacific NW		 D1 Rebecca Griffith
(3.39) 		Michelle Johnson
(3.31)
Reiko Maeda
(3.35) 		L 7-5
6-6		 3.19 3.22
07/30/2024 Adult Other
3.5		 Forking Courtballs
Pacific NW		 D1 Rebecca Griffith
(3.42) 		Michelle Zawadzki
(3.23)
Kristen LaBarca
(3.18) 		L 3-6
6-2
1-0		 3.06 3.22
05/25/2024 Mixed Other
8.0		 N OR-VTC-Chiu
Pacific NW		 D3 Hisayoshi Watanabe
(3.48) 		Steve Fogg
(4.25)
Katherine Farrell
(3.48) 		W 5-7
6-4
1-0		 3.78 3.43
05/12/2024 Mixed Other
8.0		 N OR-VTC-Chiu
Pacific NW		 D2 prasad Kenkaraseril
(4.19) 		Kristi Vargas
(3.74)
Tony Moreno
(3.72) 		L 6-3
6-1		 2.99 3.28
05/11/2024 Mixed Other
8.0		 N OR-VTC-Chiu
Pacific NW		 D1 John Varner
(4.18) 		Jonathan Caplan
(3.62)
Lisa Klein
(3.82) 		L 6-2
6-2		 3.02 3.29
05/05/2024 Mixed Other
7.0		 GLVR-Traylen
Pacific NW		 D1 Murray Jansen
(3.11) 		James Lawrence
(3.23)
Kaoru Nelson
(3.19) 		L 2-6
6-4
1-0		 3.36 3.36
04/19/2025 D2 Mixed Other
8.0
VTC-Pickering/Hopkins
Pacific NW		 W WHRC-Moreno 8.0
Pacific NW
Michael Kazangian (3.94) 7-6
6-2		 Jason Dortch (3.45)
Kristi Vargas (3.80)
Match: 3.47 Rating: 3.40
04/19/2025 D1 Adult 18+
3.5
VTC-Griffith
Pacific NW		 L MAC-Cofield/Lamprecht
Pacific NW
Karen Pickering (3.62) 6-2
6-1		 Dory Simons (3.36)
Julie Kim (3.50)
Match: 2.96 Rating: 3.28
04/13/2025 D2 Adult 18+
3.5
VTC-Griffith
Pacific NW		 W MPRC-Rothert/Ayers
Pacific NW
Ericka Nelson (3.08) 6-2
6-3		 Nancy Osborne (3.15)
Jane King Ayers (2.98)
Match: 3.44 Rating: 3.35
04/12/2025 D3 Adult 18+
4.0
VTC-Griffith/Pluymers
Pacific NW		 L GLVR-Buxman/Stromquist
Pacific NW
Kieu Lam (3.24) 6-4
6-3		 Kirsten Holmes (3.53)
Courtney Storrs (3.62)
Match: 3.46 Rating: 3.35
04/05/2025 D2 Mixed Other
8.0
VTC-Pickering/Hopkins
Pacific NW		 L THPRD-Feng 8.0
Pacific NW
Francisco Rivera-Giusti (3.89) 7-5
6-4		 Steve Sun (3.73)
Linda Lovett (3.69)
Match: 3.35 Rating: 3.37
03/30/2025 D2 Adult 18+
3.5
VTC-Griffith
Pacific NW		 L THPRD-Agrawal
Pacific NW
Tammy LaFrazia (3.29) 6-1
4-6
1-0		 Tomoko Hori (3.47)
Helen Lee (-----)
Match: S Rating: 3.32
03/29/2025 D3 Adult 18+
4.0
VTC-Griffith/Pluymers
Pacific NW		 L LOTC-Mendenhall/Jones
Pacific NW
Karen Pickering (3.58) 7-6
6-2		 Robby Lafleur (3.58)
Erika Finrow (3.60)
Match: 3.33 Rating: 3.32
03/14/2025 D3 Adult 40+
4.0
VTC-Chiu
Pacific NW		 L IRV-Kayser/Robertson
Pacific NW
Lynne Nieda (3.43) 6-0
6-3		 Kathleen Goodfriend (3.66)
Mary Elliott (3.64)
Match: 3.26 Rating: 3.31
02/01/2025 D3 Adult 40+
4.0
VTC-Chiu
Pacific NW		 L GLVR-Wellman/Ritchie
Pacific NW
Hong Allen (3.39) 6-2
6-1		 Marie Sellke (3.75)
Holly Miele (3.51)
Match: 3.26 Rating: 3.32
02/01/2025 D1 Adult 40+
3.5
VTC-Griffith
Pacific NW		 W CGM-Kropp
Pacific NW
Karen Pickering (3.50) 6-2
7-5		 LISA KINGDON (3.28)
Donna Baxter (3.08)
Match: 3.25 Rating: 3.32
01/05/2025 D1 Adult 40+
3.5
VTC-Griffith
Pacific NW		 L LOTC-Kraft
Pacific NW
HOLLY LIBERATORE (3.53) 6-2
6-1		 Wendi Ouellette (3.50)
Megan McCarter (3.26)
Match: 2.96 Rating: 3.31
11/24/2024 D1 Mixed 18+
7.0
VTC-Mills/Porter
Pacific NW		 L CAC-Ramsey
Pacific NW
Murray Jansen (3.14) 7-6
6-2		 Tami McAra (3.69)
Kevin Grainger (2.95)
Match: 3.31 Rating: 3.37
11/23/2024 D1 Adult 55+
8.0
VTC-Chiu
Pacific NW		 L THPRD-Lee
Pacific NW
Lisa Provost (3.47) 6-1
6-1		 Karen Dellinger (3.93)
Flor Harrigan (3.69)
Match: 3.37 Rating: 3.37
11/17/2024 D1 Mixed 18+
7.0
VTC-Mills/Porter
Pacific NW		 W LOTC-Hong 7.0
Pacific NW
Murray Jansen (3.14) 3-6
6-4
1-0		 Andrea Findley (4.00)
Jeffrey Fuchs (2.54)
Match: 3.39 Rating: 3.38
11/01/2024 D1 Adult 55+
7.0
VTC-Mills
Pacific NW		 W IRV-Walker/Laurent
Pacific NW
Karen Pickering (3.46) 6-2
6-1		 Wendy Weddle (3.29)
Laurie Sykes (3.08)
Match: 3.45 Rating: 3.33
10/26/2024 D2 Adult 55+
8.0
VTC-Chiu
Pacific NW		 W MAC-Go/Lovett
Pacific NW
Tina Clancy (3.73) 3-6
7-6
1-0		 Jean Herbst (3.58)
Terri Pickard (3.77)
Match: 3.43 Rating: 3.31
10/12/2024 D3 Adult 55+
8.0
VTC-Chiu
Pacific NW		 W CGM-Borchers/Rey
Pacific NW
Tina Clancy (3.71) 6-2
7-5		 Vicki Blunt (3.22)
Cindy Rushall (3.69)
Match: 3.41 Rating: 3.29
09/15/2024 D1 Adult 55+
7.0
VTC-Mills
Pacific NW		 W SHC-Christensen/Vedder
Pacific NW
rochelle pluymers (3.61) 6-2
7-6		 Chris Van Leeuwen (3.39)
Katherine Farrell (3.43)
Match: 3.35 Rating: 3.27
09/08/2024 D3 Adult 55+
8.0
VTC-Chiu
Pacific NW		 L THPRD-Lee
Pacific NW
Tina Clancy (3.68) 6-2
6-1		 Angie Lee (3.74)
Sharon Kim-Geib (3.90)
Match: 3.27 Rating: 3.24
09/08/2024 D1 Mixed 18+
7.0
VTC-Mills/Porter
Pacific NW		 L SAC-Harwood
Pacific NW
Murray Jansen (3.10) 6-0
2-0		 Saril Valiyaparambil (3.48)
Laura Rundle (3.45)
Match: 3.15 Rating: 3.30
08/09/2024 D1 Adult Other
3.5
Forking Courtballs
Pacific NW		 L Liberatore
Pacific NW
Rebecca Griffith (3.41) 4-6
6-4
1-0		 HOLLY LIBERATORE (3.49)
Thu Truong (3.44)
Match: 3.34 Rating: 3.25
08/06/2024 D1 Adult Other
3.5
Forking Courtballs
Pacific NW		 L The Pufferfish
Pacific NW
Rebecca Griffith (3.39) 7-5
6-6		 Michelle Johnson (3.31)
Reiko Maeda (3.35)
Match: 3.19 Rating: 3.22
07/30/2024 D1 Adult Other
3.5
Forking Courtballs
Pacific NW		 L Rollier 3.5
Pacific NW
Rebecca Griffith (3.42) 3-6
6-2
1-0		 Michelle Zawadzki (3.23)
Kristen LaBarca (3.18)
Match: 3.06 Rating: 3.22
05/25/2024 D3 Mixed Other
8.0
N OR-VTC-Chiu
Pacific NW		 W N OR-SHC-Farrell
Pacific NW
Hisayoshi Watanabe (3.48) 5-7
6-4
1-0		 Steve Fogg (4.25)
Katherine Farrell (3.48)
Match: 3.78 Rating: 3.43
05/12/2024 D2 Mixed Other
8.0
N OR-VTC-Chiu
Pacific NW		 L N OR-WHRC-Moreno
Pacific NW
prasad Kenkaraseril (4.19) 6-3
6-1		 Kristi Vargas (3.74)
Tony Moreno (3.72)
Match: 2.99 Rating: 3.28
05/11/2024 D1 Mixed Other
8.0
N OR-VTC-Chiu
Pacific NW		 L SHC-Zielinski
Pacific NW
John Varner (4.18) 6-2
6-2		 Jonathan Caplan (3.62)
Lisa Klein (3.82)
Match: 3.02 Rating: 3.29
05/05/2024 D1 Mixed Other
7.0
GLVR-Traylen
Pacific NW		 L THPRD-Blebea/Lee
Pacific NW
Murray Jansen (3.11) 2-6
6-4
1-0		 James Lawrence (3.23)
Kaoru Nelson (3.19)
Match: 3.36 Rating: 3.36
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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