Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Heather Dudley (Lake Oswego, OR)
Female 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.8096
4/12/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2018 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 5 2 3 0 40.0 12 4 8 33.3 101 41 60 40.6 0
Adult 40+ 4.0 5 4 1 0 80.0 13 8 5 61.5 95 51 44 53.7 1
Adult Other 4.0 5 3 2 0 60.0 10 6 4 60.0 96 53 43 55.2 1
Mixed 18+ 8.0 2 1 1 0 50.0 5 2 3 40.0 38 17 21 44.7 0
Mixed 40+ 8.0 3 2 1 0 66.7 7 4 3 57.1 55 32 23 58.2 0
Total 20 12 8 0 60.0 47 24 23 51.1 385 194 191 50.4 2
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/21/2018 Mixed 18+
8.0		 LOTC-West
Pacific NW		 D2 Adam Silverblatt
(3.62) 		Yascha Noonberg
(4.05)
Anna Koepke
(3.23) 		W 6-3
3-6
1-0		 3.69 3.68
09/15/2018 Mixed 18+
8.0		 LOTC-West
Pacific NW		 D2 Adam Silverblatt
(3.77) 		Minou Chau
(4.14)
Nicholas Crouch
(3.45) 		L 6-4
6-3		 3.62 3.66
07/29/2018 Adult Other
4.0
Flight		 Everlasting Lobstoppers-Sacconaghi
Pacific NW		 D1 Heather Roggendorf
(3.86) 		Mary Klinger
(3.63)
Tonya Dirk
(3.83) 		L 6-4
7-6		 3.51 3.55
07/14/2018 Adult 40+
4.0		 LOTC-Vargas
Pacific NW		 D3 Ann Skoog
(-----) 		Default W 6-0
6-0		 ----- -----
07/11/2018 Adult Other
4.0		 Everlasting Lobstoppers-Sacconaghi
Pacific NW		 D1 Heather Roggendorf
(-----) 		Default W 6-0
6-0		 ----- -----
07/07/2018 Adult 40+
4.0		 LOTC-Vargas
Pacific NW		 S2 Courtney Pierce
(3.45) 		W 1-6
6-4
1-0		 3.39 3.55
07/05/2018 Adult Other
4.0		 Everlasting Lobstoppers-Sacconaghi
Pacific NW		 D1 Christina Gilbert
(3.75) 		Kristi Vargas
(3.57)
Kristin Lyman
(3.37) 		W 6-4
6-4		 3.49 3.57
07/01/2018 Adult 40+
4.0		 LOTC-Vargas
Pacific NW		 D1 sherri sacconaghi
(3.58) 		Sue Harrison
(3.59)
Claire Thayer
(3.73) 		L 6-3
6-4		 3.54 3.59
06/30/2018 Adult Other
4.0		 Everlasting Lobstoppers-Sacconaghi
Pacific NW		 D1 Heather Roggendorf
(3.81) 		Rie Sasakawa
(3.57)
Flor Harrigan
(3.64) 		W 6-0
6-4		 3.77 3.64
06/29/2018 Adult Other
4.0		 Everlasting Lobstoppers-Sacconaghi
Pacific NW		 D1 sherri sacconaghi
(3.66) 		Claire Thayer
(3.68)
maria kosmetatos
(3.44) 		L 7-5
6-2		 3.37 3.56
06/26/2018 Adult Other
4.0		 Everlasting Lobstoppers-Sacconaghi
Pacific NW		 D1 Christina Gilbert
(3.78) 		Anne Fahlbusch
(3.51)
Judith Kobin
(3.54) 		W 6-2
6-3		 3.69 3.63
06/10/2018 Mixed 40+
8.0		 LOTC-Lavios
Pacific NW		 D3 Adam Silverblatt
(3.65) 		Harold Rohrbach
(3.92)
Peggy Jaques
(3.40) 		W 6-1
6-1		 4.05 3.72
06/09/2018 Adult 40+
4.0		 LOTC-Vargas
Pacific NW		 D3 Desiree Whitehall
(3.51) 		Gwen Matthews
(3.54)
Michele O'Brien
(3.52) 		W 6-7
6-3
1-0		 3.66 3.62
05/20/2018 Adult 40+
4.0		 LOTC-Vargas
Pacific NW		 S2 Heike Droste
(3.28) 		W 6-3
6-0		 3.62 3.62
04/21/2018 Adult 40+
4.0		 LOTC-Vargas
Pacific NW		 D1 Desiree Whitehall
(3.56) 		Jennie Brawn
(3.41)
Jessica Iselin
(3.32) 		W 6-3
4-6
1-0		 3.45 3.58
03/16/2018 Mixed 40+
8.0		 LOTC-Lavios
Pacific NW		 D1 Adam Silverblatt
(3.61) 		Sydney Taggart
(3.72)
Jerome Deluz
(3.91) 		L 7-5
6-4		 3.74 3.66
03/04/2018 Adult 18+
4.0		 LOTC-Vargas/Lyman
Pacific NW		 D1 Heather Roggendorf
(3.59) 		Chizuru Watanabe
(3.72)
Kay Dobashi
(3.70) 		W 5-7
7-6
1-0		 3.74 3.63
02/25/2018 Mixed 40+
8.0		 LOTC-Lavios
Pacific NW		 D1 Adam Silverblatt
(3.62) 		Nancy Ansboury
(3.57)
Rick Wedan
(3.49) 		W 6-2
4-6
1-0		 3.63 3.63
02/23/2018 Adult 18+
4.0		 LOTC-Vargas/Lyman
Pacific NW		 D1 sherri sacconaghi
(3.55) 		Jennifer Andrieu
(3.63)
Krista Mikalatos
(3.88) 		W 6-7
6-4
1-0		 3.81 3.64
02/17/2018 Adult 18+
4.0		 LOTC-Vargas/Lyman
Pacific NW		 D1 Lisa West
(3.63) 		Julie Hanson
(3.87)
Margaret Sivertsen
(3.53) 		L 6-3
6-4		 3.52 3.58
02/03/2018 Tournament
CW8.0d		 2018 MPRC DOUBLES or NOTHING Q sherri sacconaghi
(3.69) 		Kirsten Giacomini
(3.57)
Brandy Horwitz
(3.60) 		L 7-6
6-2		 3.38 -----
01/31/2018 Tournament
CW8.0d		 2018 MPRC DOUBLES or NOTHING 16 sherri sacconaghi
(3.69) 		Trish Apperson
(3.38)
Leslie OBrien
(3.65) 		W 6-4
4-6
1-0		 3.47 -----
01/26/2018 Adult 18+
4.0		 LOTC-Vargas/Lyman
Pacific NW		 D2 Kristen Fisher
(3.72) 		Chizuru Watanabe
(3.66)
Kay Dobashi
(3.67) 		L 6-3
6-2		 3.38 3.56
01/20/2018 Adult 18+
4.0		 LOTC-Vargas/Lyman
Pacific NW		 D1 sherri sacconaghi
(3.61) 		Catherine Go
(4.04)
Allison Gregory
(3.84) 		L 6-1
6-2		 3.61 3.62
10/21/2018 D2 Mixed 18+
8.0
LOTC-West
Pacific NW		 W PTC-Reis
Pacific NW
Adam Silverblatt (3.62) 6-3
3-6
1-0		 Yascha Noonberg (4.05)
Anna Koepke (3.23)
Match: 3.69 Rating: 3.68
09/15/2018 D2 Mixed 18+
8.0
LOTC-West
Pacific NW		 L CGM-Mikalatos
Pacific NW
Adam Silverblatt (3.77) 6-4
6-3		 Minou Chau (4.14)
Nicholas Crouch (3.45)
Match: 3.62 Rating: 3.66
07/29/2018 D1 Adult Other
4.0
Flight
Everlasting Lobstoppers-Sacconaghi
Pacific NW		 L Klinger/Dirk
Pacific NW
Heather Roggendorf (3.86) 6-4
7-6		 Mary Klinger (3.63)
Tonya Dirk (3.83)
Match: 3.51 Rating: 3.55
07/14/2018 D3 Adult 40+
4.0
LOTC-Vargas
Pacific NW		 W CGM-Rushall
Pacific NW
Ann Skoog (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
07/11/2018 D1 Adult Other
4.0
Everlasting Lobstoppers-Sacconaghi
Pacific NW		 W Taggart
Pacific NW
Heather Roggendorf (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
07/07/2018 S2 Adult 40+
4.0
LOTC-Vargas
Pacific NW		 W MAC-Clark/Slott
Pacific NW
1-6
6-4
1-0		 Courtney Pierce (3.45)
Match: 3.39 Rating: 3.55
07/05/2018 D1 Adult Other
4.0
Everlasting Lobstoppers-Sacconaghi
Pacific NW		 W Lyman/Vargas
Pacific NW
Christina Gilbert (3.75) 6-4
6-4		 Kristi Vargas (3.57)
Kristin Lyman (3.37)
Match: 3.49 Rating: 3.57
07/01/2018 D1 Adult 40+
4.0
LOTC-Vargas
Pacific NW		 L WHRC-Kobin/Harrison
Pacific NW
sherri sacconaghi (3.58) 6-3
6-4		 Sue Harrison (3.59)
Claire Thayer (3.73)
Match: 3.54 Rating: 3.59
06/30/2018 D1 Adult Other
4.0
Everlasting Lobstoppers-Sacconaghi
Pacific NW		 W Harrigan/Sasakawa
Pacific NW
Heather Roggendorf (3.81) 6-0
6-4		 Rie Sasakawa (3.57)
Flor Harrigan (3.64)
Match: 3.77 Rating: 3.64
06/29/2018 D1 Adult Other
4.0
Everlasting Lobstoppers-Sacconaghi
Pacific NW		 L Thayer
Pacific NW
sherri sacconaghi (3.66) 7-5
6-2		 Claire Thayer (3.68)
maria kosmetatos (3.44)
Match: 3.37 Rating: 3.56
06/26/2018 D1 Adult Other
4.0
Everlasting Lobstoppers-Sacconaghi
Pacific NW		 W Fahlbusch
Pacific NW
Christina Gilbert (3.78) 6-2
6-3		 Anne Fahlbusch (3.51)
Judith Kobin (3.54)
Match: 3.69 Rating: 3.63
06/10/2018 D3 Mixed 40+
8.0
LOTC-Lavios
Pacific NW		 W MAC-Brenneman/Krum
Pacific NW
Adam Silverblatt (3.65) 6-1
6-1		 Harold Rohrbach (3.92)
Peggy Jaques (3.40)
Match: 4.05 Rating: 3.72
06/09/2018 D3 Adult 40+
4.0
LOTC-Vargas
Pacific NW		 W SHC-Hlady/Feuerherdt
Pacific NW
Desiree Whitehall (3.51) 6-7
6-3
1-0		 Gwen Matthews (3.54)
Michele O'Brien (3.52)
Match: 3.66 Rating: 3.62
05/20/2018 S2 Adult 40+
4.0
LOTC-Vargas
Pacific NW		 W THPRD-Adcock/Kershaw
Pacific NW
6-3
6-0		 Heike Droste (3.28)
Match: 3.62 Rating: 3.62
04/21/2018 D1 Adult 40+
4.0
LOTC-Vargas
Pacific NW		 W CAC-Day
Pacific NW
Desiree Whitehall (3.56) 6-3
4-6
1-0		 Jennie Brawn (3.41)
Jessica Iselin (3.32)
Match: 3.45 Rating: 3.58
03/16/2018 D1 Mixed 40+
8.0
LOTC-Lavios
Pacific NW		 L SAC-Ko
Pacific NW
Adam Silverblatt (3.61) 7-5
6-4		 Sydney Taggart (3.72)
Jerome Deluz (3.91)
Match: 3.74 Rating: 3.66
03/04/2018 D1 Adult 18+
4.0
LOTC-Vargas/Lyman
Pacific NW		 W WHRC-Davis
Pacific NW
Heather Roggendorf (3.59) 5-7
7-6
1-0		 Chizuru Watanabe (3.72)
Kay Dobashi (3.70)
Match: 3.74 Rating: 3.63
02/25/2018 D1 Mixed 40+
8.0
LOTC-Lavios
Pacific NW		 W CGM-Ansboury
Pacific NW
Adam Silverblatt (3.62) 6-2
4-6
1-0		 Nancy Ansboury (3.57)
Rick Wedan (3.49)
Match: 3.63 Rating: 3.63
02/23/2018 D1 Adult 18+
4.0
LOTC-Vargas/Lyman
Pacific NW		 W VTC-Olson
Pacific NW
sherri sacconaghi (3.55) 6-7
6-4
1-0		 Jennifer Andrieu (3.63)
Krista Mikalatos (3.88)
Match: 3.81 Rating: 3.64
02/17/2018 D1 Adult 18+
4.0
LOTC-Vargas/Lyman
Pacific NW		 L THPRD-Adcock/Kershaw
Pacific NW
Lisa West (3.63) 6-3
6-4		 Julie Hanson (3.87)
Margaret Sivertsen (3.53)
Match: 3.52 Rating: 3.58
2018 MPRC DOUBLES or NOTHING
02/03/2018 Q Tournament
CW8.0d
L
sherri sacconaghi (3.69) 7-6
6-2		 Kirsten Giacomini (3.57)
Brandy Horwitz (3.60)
Match: 3.38 Rating: -----
2018 MPRC DOUBLES or NOTHING
01/31/2018 16 Tournament
CW8.0d
W
sherri sacconaghi (3.69) 6-4
4-6
1-0		 Trish Apperson (3.38)
Leslie OBrien (3.65)
Match: 3.47 Rating: -----
01/26/2018 D2 Adult 18+
4.0
LOTC-Vargas/Lyman
Pacific NW		 L WHRC-Davis
Pacific NW
Kristen Fisher (3.72) 6-3
6-2		 Chizuru Watanabe (3.66)
Kay Dobashi (3.67)
Match: 3.38 Rating: 3.56
01/20/2018 D1 Adult 18+
4.0
LOTC-Vargas/Lyman
Pacific NW		 L MAC-Bernhardt
Pacific NW
sherri sacconaghi (3.61) 6-1
6-2		 Catherine Go (4.04)
Allison Gregory (3.84)
Match: 3.61 Rating: 3.62
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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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