Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Daphne Zenk (San Francisco, CA)
Female 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.2362
6/9/2024
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
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 7 4 3 0 57.1 15 7 8 46.7 122 63 59 51.6 1
Adult 40+ 3.5 8 5 3 0 62.5 18 11 7 61.1 139 77 62 55.4 0
Adult 40+ 4.0 2 0 2 0 0.0 4 0 4 0.0 28 4 24 14.3 0
Combo 6.5 4 3 1 0 75.0 9 6 3 66.7 67 36 31 53.7 0
Mixed 18+ 7.0 4 1 3 0 25.0 8 2 6 25.0 75 29 46 38.7 0
Mixed 40+ 7.0 2 2 0 0 100.0 4 4 0 100.0 43 26 17 60.5 0
Tri-Level 18+ 4.0 1 1 0 0 100.0 2 2 0 100.0 15 12 3 80.0 0
Tri-Level 18+ 4.5 3 0 3 0 0.0 6 0 6 0.0 53 17 36 32.1 0
Total 31 16 15 0 51.6 66 32 34 48.5 542 264 278 48.7 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/13/2023 Combo
6.5
Flight		 SAN CARLOS TC/ARGUELLO PK CW6.5A
No California		 D2 Jacquelyn Hsu
(3.03) 		Yuko Miyagawa
(3.31)
Makiko Kondo
(2.97) 		L 6-0
6-2		 2.86 -----
10/28/2023 Tri-Level 18+
4.5		 Bay Club SF/Aquino
No California		 D330 Maria Su
(-----) 		Alicia Deguchi
(-----)
Ulu McBride
(-----) 		L 6-3
6-3		 NC NC
10/27/2023 Tri-Level 18+
4.5		 Bay Club SF/Aquino
No California		 D330 Stephanie Chang
(-----) 		Anthea Pang
(-----)
Deepthi Vishwanath
(-----) 		L 6-3
6-4		 NC NC
10/27/2023 Tri-Level 18+
4.5		 Bay Club SF/Aquino
No California		 D330 Stephanie Chang
(-----) 		Maria Richardson
(-----)
Faye Patterson
(-----) 		L 6-2
6-2		 NC NC
10/20/2023 Tri-Level 18+
4.0		 SF Tri-Level Team/Su
No California		 D235 Anthea Pang
(-----) 		Jill Pfeiffer
(-----)
Karen Picht
(-----) 		W 6-1
6-2		 NC NC
10/16/2023 Combo
6.5		 SAN CARLOS TC/ARGUELLO PK CW6.5A
No California		 D1 Alyson Murphy
(3.05) 		Elizabeth Carey
(3.07)
Pongsri Lu
(2.78) 		W 2-6
7-5
1-0		 3.03 -----
09/11/2023 Combo
6.5		 SAN CARLOS TC/ARGUELLO PK CW6.5A
No California		 D1 Lauren Mathews
(3.04) 		Elizabeth Carey
(3.07)
Lynnie Laks
(2.40) 		W 6-2
6-1		 3.25 -----
08/29/2023 Combo
6.5		 SAN CARLOS TC/ARGUELLO PK CW6.5A
No California		 D1 Yukari Seki
(3.37) 		Michelle Mojas
(-----)
Pongsri Lu
(2.78) 		W 6-2
6-3		 S -----
08/27/2023 Mixed 40+
7.0		 GOLDMAN TC 40MX7.0A
No California		 D3 Michael Chan
(3.24) 		Sherry LaPorte
(3.45)
Dennis Williams
(2.49) 		W 7-5
6-2		 S 3.27
08/18/2023 Mixed 40+
7.0		 GOLDMAN TC 40MX7.0A
No California		 D2 Howard Miller
(3.16) 		Khin Tint
(2.99)
David Tang
(3.04) 		W 7-6
6-4		 3.15 3.26
08/12/2023 Adult 18+
3.5
Sectionals		 GLTF/GOLDMAN TC 18AW3.5A
No California		 D3 Stephanie Chang
(3.07) 		Elizabeth Abbott
(3.37)
Suzanne Kawahara
(3.33) 		L 6-3
7-5		 3.34 3.32
08/11/2023 Adult 18+
3.5
Sectionals		 GLTF/GOLDMAN TC 18AW3.5A
No California		 D3 Stephanie Chang
(3.10) 		Rachel Yelley
(3.06)
Laura Watson
(3.30) 		L 6-7
6-3
1-0		 3.21 3.31
07/16/2023 Adult 18+
3.5
League		 GLTF/GOLDMAN TC 18AW3.5A
No California		 D1 Joni Fuse
(3.39) 		Julie Christy
(3.62)
Anna Simmons
(3.18) 		L 6-2
6-2		 3.08 3.30
07/06/2023 Adult 18+
3.5
League		 GLTF/GOLDMAN TC 18AW3.5A
No California		 D2 Jennifer Palmer
(3.28) 		Elizabeth Au
(3.32)
Sherri Glenn
(3.45) 		W 4-6
1-1		 3.32 3.34
06/11/2023 Adult 18+
3.5		 GLTF/GOLDMAN TC 18AW3.5A
No California		 D3 Stephanie Chang
(3.14) 		Ann Cleveland
(2.53)
Jane Grogan
(2.95) 		W 6-1
6-3		 3.23 3.33
06/03/2023 Adult 18+
3.5		 GLTF/GOLDMAN TC 18AW3.5A
No California		 S2 Default W 6-0
6-0		 ----- -----
05/13/2023 Adult 40+
3.5
Sectionals		 GLTF/GOLDMAN TC 40AW3.5C
No California		 D1 Suzanne Nick
(3.38) 		Suchitha Joseph
(3.22)
Anne Ellis
(3.37) 		W 6-1
3-6
1-0		 3.37 3.36
05/13/2023 Adult 40+
3.5
Sectionals		 GLTF/GOLDMAN TC 40AW3.5C
No California		 D2 Jennifer Palmer
(3.33) 		Shan Wang
(3.53)
Frances Caroline Gardhouse
(3.54) 		L 6-3
6-2		 3.29 3.35
05/06/2023 Adult 18+
3.5		 GLTF/GOLDMAN TC 18AW3.5A
No California		 D2 Nancy Wu
(3.36) 		Dena Mcnulty
(3.02)
D Powel
(2.79) 		W 6-4
6-2		 3.16 3.33
04/30/2023 Adult 18+
3.5		 GLTF/GOLDMAN TC 18AW3.5A
No California		 D3 Deborah Zeitschel
(3.14) 		Cynthia Newton
(3.03)
Meredith Wong
(3.19) 		W 6-1
6-3		 3.53 3.39
03/31/2023 Adult 40+
3.5
Flight		 GLTF/GOLDMAN TC 40AW3.5C
No California		 D2 Jennifer Palmer
(3.30) 		Shilpa Jain
(3.06)
Lizanne Suter
(3.34) 		W 6-1
6-2		 3.54 3.39
03/10/2023 Adult 40+
3.5		 GLTF/GOLDMAN TC 40AW3.5C
No California		 S1 emily rosenberg
(2.94) 		W 6-2
6-4		 3.14 3.31
03/08/2023 Adult 40+
4.0		 GLTF/GOLDMAN TC 40AW4.0A
No California		 D3 Brooke Kerpelman
(3.14) 		Gwendolyn Holcombe
(3.78)
Lesley Martin
(3.49) 		L 6-0
6-0		 3.27 3.33
03/05/2023 Adult 40+
3.5		 GLTF/GOLDMAN TC 40AW3.5C
No California		 D1 Amy Clifford
(3.09) 		Karen Forsthoff
(3.45)
Vicky Perez
(3.37) 		L 5-7
6-4
1-0		 3.51 3.38
03/04/2023 Mixed 18+
7.0		 GLTF/SAN FRAN ST U 18MX7.0A
No California		 D1 Alvin Cheng
(3.14) 		Esther Kim
(2.94)
Bobby Carter
(3.86) 		L 6-3
6-1		 3.19 3.28
03/03/2023 Adult 40+
4.0		 GLTF/GOLDMAN TC 40AW4.0A
No California		 D1 Amy Jang
(3.54) 		Lisa Laanisto
(3.69)
Lisa Paler
(3.69) 		L 6-3
6-1		 3.28 3.34
02/21/2023 Adult 40+
3.5		 GLTF/GOLDMAN TC 40AW3.5C
No California		 D1 Nancy Wu
(3.42) 		Maria Su
(3.35)
Jennifer Koo
(3.31) 		L 6-1
6-2		 2.98 3.30
02/18/2023 Mixed 18+
7.0		 GLTF/SAN FRAN ST U 18MX7.0A
No California		 D3 Christopher Stephenson
(2.98) 		Scott Cahill
(-----)
Angela Bell
(2.94) 		W 6-4
7-5		 S 3.30
02/15/2023 Mixed 18+
7.0		 GLTF/SAN FRAN ST U 18MX7.0A
No California		 D2 Howard Miller
(3.11) 		Anna Simmons
(3.10)
Quinton Ma
(2.66) 		L 6-3
6-0		 S 3.30
01/30/2023 Adult 40+
3.5		 GLTF/GOLDMAN TC 40AW3.5C
No California		 D1 Nancy Wu
(3.37) 		Sara Byrne
(3.30)
Jessica Eisler
(3.40) 		W 6-4
6-3		 3.49 3.38
01/24/2023 Adult 40+
3.5		 GLTF/GOLDMAN TC 40AW3.5C
No California		 D1 Nancy Wu
(3.32) 		Susan Spies
(3.01)
Stefanie Sheridan
(3.43) 		W 6-3
6-0		 3.54 3.35
01/22/2023 Mixed 18+
7.0		 GLTF/SAN FRAN ST U 18MX7.0A
No California		 D2 Jong-chyi Su
(2.73) 		Max Beatty
(3.21)
Anna Simmons
(3.12) 		L 6-4
7-5		 3.35 3.30
11/13/2023 D2 Combo
6.5
Flight
SAN CARLOS TC/ARGUELLO PK CW6.5A
No California		 L FOSTER CITY TC/EDGEWATER PK CW6.5A
No California
Jacquelyn Hsu (3.03) 6-0
6-2		 Yuko Miyagawa (3.31)
Makiko Kondo (2.97)
Match: 2.86 Rating: -----
10/28/2023 D330 Tri-Level 18+
4.5
Bay Club SF/Aquino
No California		 L Meet Your Match/Rogers/Santa Rosa
No California
Maria Su (-----) 6-3
6-3		 Alicia Deguchi (-----)
Ulu McBride (-----)
Match: NC Rating: NC
10/27/2023 D330 Tri-Level 18+
4.5
Bay Club SF/Aquino
No California		 L SFTC/Lu/San Francisco
No California
Stephanie Chang (-----) 6-3
6-4		 Anthea Pang (-----)
Deepthi Vishwanath (-----)
Match: NC Rating: NC
10/27/2023 D330 Tri-Level 18+
4.5
Bay Club SF/Aquino
No California		 L Love All/Abels/Pleasanton
No California
Stephanie Chang (-----) 6-2
6-2		 Maria Richardson (-----)
Faye Patterson (-----)
Match: NC Rating: NC
10/20/2023 D235 Tri-Level 18+
4.0
SF Tri-Level Team/Su
No California		 W Hall of Framers/Tomita
No California
Anthea Pang (-----) 6-1
6-2		 Jill Pfeiffer (-----)
Karen Picht (-----)
Match: NC Rating: NC
10/16/2023 D1 Combo
6.5
SAN CARLOS TC/ARGUELLO PK CW6.5A
No California		 W BAY CLUB REDWOOD SHORES CW6.5B
No California
Alyson Murphy (3.05) 2-6
7-5
1-0		 Elizabeth Carey (3.07)
Pongsri Lu (2.78)
Match: 3.03 Rating: -----
09/11/2023 D1 Combo
6.5
SAN CARLOS TC/ARGUELLO PK CW6.5A
No California		 W BAY CLUB REDWOOD SHORES CW6.5B
No California
Lauren Mathews (3.04) 6-2
6-1		 Elizabeth Carey (3.07)
Lynnie Laks (2.40)
Match: 3.25 Rating: -----
08/29/2023 D1 Combo
6.5
SAN CARLOS TC/ARGUELLO PK CW6.5A
No California		 W BAY CLUB REDWOOD SHORES CW6.5B
No California
Yukari Seki (3.37) 6-2
6-3		 Michelle Mojas (-----)
Pongsri Lu (2.78)
Match: S Rating: -----
08/27/2023 D3 Mixed 40+
7.0
GOLDMAN TC 40MX7.0A
No California		 W OLYMPIC 40MX7.0A
No California
Michael Chan (3.24) 7-5
6-2		 Sherry LaPorte (3.45)
Dennis Williams (2.49)
Match: S Rating: 3.27
08/18/2023 D2 Mixed 40+
7.0
GOLDMAN TC 40MX7.0A
No California		 W GLTF/GOLDMAN TC 40MX7.0B
No California
Howard Miller (3.16) 7-6
6-4		 Khin Tint (2.99)
David Tang (3.04)
Match: 3.15 Rating: 3.26
08/12/2023 D3 Adult 18+
3.5
Sectionals
GLTF/GOLDMAN TC 18AW3.5A
No California		 L STRAWBERRY 18AW3.5A
No California
Stephanie Chang (3.07) 6-3
7-5		 Elizabeth Abbott (3.37)
Suzanne Kawahara (3.33)
Match: 3.34 Rating: 3.32
08/11/2023 D3 Adult 18+
3.5
Sectionals
GLTF/GOLDMAN TC 18AW3.5A
No California		 L SOUTH RENO TENNIS 18AW3.5A
No California
Stephanie Chang (3.10) 6-7
6-3
1-0		 Rachel Yelley (3.06)
Laura Watson (3.30)
Match: 3.21 Rating: 3.31
07/16/2023 D1 Adult 18+
3.5
League
GLTF/GOLDMAN TC 18AW3.5A
No California		 L OLYMPIC 18AW3.5A
No California
Joni Fuse (3.39) 6-2
6-2		 Julie Christy (3.62)
Anna Simmons (3.18)
Match: 3.08 Rating: 3.30
07/06/2023 D2 Adult 18+
3.5
League
GLTF/GOLDMAN TC 18AW3.5A
No California		 W BAY CLUB SF TENNIS 18AW3.5A
No California
Jennifer Palmer (3.28) 4-6
1-1		 Elizabeth Au (3.32)
Sherri Glenn (3.45)
Match: 3.32 Rating: 3.34
06/11/2023 D3 Adult 18+
3.5
GLTF/GOLDMAN TC 18AW3.5A
No California		 W GOLDEN GATEWY 18AW3.5A
No California
Stephanie Chang (3.14) 6-1
6-3		 Ann Cleveland (2.53)
Jane Grogan (2.95)
Match: 3.23 Rating: 3.33
06/03/2023 S2 Adult 18+
3.5
GLTF/GOLDMAN TC 18AW3.5A
No California		 W CALIFORNIA TC 18AW3.5A
No California
6-0
6-0		 Default
Match: ----- Rating: -----
05/13/2023 D1 Adult 40+
3.5
Sectionals
GLTF/GOLDMAN TC 40AW3.5C
No California		 W CLOVIS TC/CLOVIS NORTH HS 40AW3.5A
No California
Suzanne Nick (3.38) 6-1
3-6
1-0		 Suchitha Joseph (3.22)
Anne Ellis (3.37)
Match: 3.37 Rating: 3.36
05/13/2023 D2 Adult 40+
3.5
Sectionals
GLTF/GOLDMAN TC 40AW3.5C
No California		 L RINCONADA PK 40AW3.5C
No California
Jennifer Palmer (3.33) 6-3
6-2		 Shan Wang (3.53)
Frances Caroline Gardhouse (3.54)
Match: 3.29 Rating: 3.35
05/06/2023 D2 Adult 18+
3.5
GLTF/GOLDMAN TC 18AW3.5A
No California		 W GOLDEN GATEWY 18AW3.5A
No California
Nancy Wu (3.36) 6-4
6-2		 Dena Mcnulty (3.02)
D Powel (2.79)
Match: 3.16 Rating: 3.33
04/30/2023 D3 Adult 18+
3.5
GLTF/GOLDMAN TC 18AW3.5A
No California		 W GOLDMAN TC 18AW3.5C
No California
Deborah Zeitschel (3.14) 6-1
6-3		 Cynthia Newton (3.03)
Meredith Wong (3.19)
Match: 3.53 Rating: 3.39
03/31/2023 D2 Adult 40+
3.5
Flight
GLTF/GOLDMAN TC 40AW3.5C
No California		 W CALIFORNIA TC 40AW3.5A
No California
Jennifer Palmer (3.30) 6-1
6-2		 Shilpa Jain (3.06)
Lizanne Suter (3.34)
Match: 3.54 Rating: 3.39
03/10/2023 S1 Adult 40+
3.5
GLTF/GOLDMAN TC 40AW3.5C
No California		 W GOLDMAN TC 40AW3.5A
No California
6-2
6-4		 emily rosenberg (2.94)
Match: 3.14 Rating: 3.31
03/08/2023 D3 Adult 40+
4.0
GLTF/GOLDMAN TC 40AW4.0A
No California		 L CALIFORNIA TC 40AW4.0A
No California
Brooke Kerpelman (3.14) 6-0
6-0		 Gwendolyn Holcombe (3.78)
Lesley Martin (3.49)
Match: 3.27 Rating: 3.33
03/05/2023 D1 Adult 40+
3.5
GLTF/GOLDMAN TC 40AW3.5C
No California		 L GOLDEN GATE TC/GOLDMAN TC 40AW3.5B
No California
Amy Clifford (3.09) 5-7
6-4
1-0		 Karen Forsthoff (3.45)
Vicky Perez (3.37)
Match: 3.51 Rating: 3.38
03/04/2023 D1 Mixed 18+
7.0
GLTF/SAN FRAN ST U 18MX7.0A
No California		 L BAY CLUB SF TENNIS 18MX7.0A
No California
Alvin Cheng (3.14) 6-3
6-1		 Esther Kim (2.94)
Bobby Carter (3.86)
Match: 3.19 Rating: 3.28
03/03/2023 D1 Adult 40+
4.0
GLTF/GOLDMAN TC 40AW4.0A
No California		 L BAY CLUB SF TENNIS 40AW4.0A
No California
Amy Jang (3.54) 6-3
6-1		 Lisa Laanisto (3.69)
Lisa Paler (3.69)
Match: 3.28 Rating: 3.34
02/21/2023 D1 Adult 40+
3.5
GLTF/GOLDMAN TC 40AW3.5C
No California		 L BAY CLUB SF TENNIS 40AW3.5A
No California
Nancy Wu (3.42) 6-1
6-2		 Maria Su (3.35)
Jennifer Koo (3.31)
Match: 2.98 Rating: 3.30
02/18/2023 D3 Mixed 18+
7.0
GLTF/SAN FRAN ST U 18MX7.0A
No California		 W YMCA PRESIDIO 18MX7.0A
No California
Christopher Stephenson (2.98) 6-4
7-5		 Scott Cahill (-----)
Angela Bell (2.94)
Match: S Rating: 3.30
02/15/2023 D2 Mixed 18+
7.0
GLTF/SAN FRAN ST U 18MX7.0A
No California		 L OLYMPIC 18MX7.0A
No California
Howard Miller (3.11) 6-3
6-0		 Anna Simmons (3.10)
Quinton Ma (2.66)
Match: S Rating: 3.30
01/30/2023 D1 Adult 40+
3.5
GLTF/GOLDMAN TC 40AW3.5C
No California		 W CALIFORNIA TC 40AW3.5A
No California
Nancy Wu (3.37) 6-4
6-3		 Sara Byrne (3.30)
Jessica Eisler (3.40)
Match: 3.49 Rating: 3.38
01/24/2023 D1 Adult 40+
3.5
GLTF/GOLDMAN TC 40AW3.5C
No California		 W GOLDMAN TC 40AW3.5D
No California
Nancy Wu (3.32) 6-3
6-0		 Susan Spies (3.01)
Stefanie Sheridan (3.43)
Match: 3.54 Rating: 3.35
01/22/2023 D2 Mixed 18+
7.0
GLTF/SAN FRAN ST U 18MX7.0A
No California		 L OLYMPIC 18MX7.0A
No California
Jong-chyi Su (2.73) 6-4
7-5		 Max Beatty (3.21)
Anna Simmons (3.12)
Match: 3.35 Rating: 3.30
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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