Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2016) View Advanced Player Stats
Donna Holtz (Sacramento, CA)
Female 		4.5 C
12/31/2016
Estimated Dynamic Rating ------
----------
Projected Year End Rating ------
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4.5 Rating Meter
N/A
4.0001 - 4.5000
Recent Match History Current Rating History
2016 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 8 4 4 0 50.0 18 10 8 55.6 145 82 63 56.6 0
Adult 18+ 5.0 3 1 2 0 33.3 8 3 5 37.5 60 27 33 45.0 0
Adult 40+ 4.5 7 5 2 0 71.4 15 10 5 66.7 123 72 51 58.5 0
Combo 8.5 2 1 1 0 50.0 5 2 3 40.0 46 22 24 47.8 0
Mixed 18+ 9.0 5 3 2 0 60.0 12 7 5 58.3 95 52 43 54.7 0
Mixed 40+ 8.0 4 1 3 0 25.0 8 2 6 25.0 70 29 41 41.4 0
Total 29 15 14 0 51.7 66 34 32 51.5 539 284 255 52.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/24/2016 Mixed 18+
9.0		 JOHNSON RANCH 18MX9.0A
No California		 D3 Todd Cummings
(-----) 		Kirstin Kolpitcke
(-----)
Steve Klang
(-----) 		W 6-2
6-2		 NC NC
08/21/2016 Tournament
NX4.5d		 Spare Time Adult Tennis Championships 2016 F Sharath Sreenivasan Venkatesha
(4.54) 		Julie Chan
(4.36)
Kurt Chan
(4.52) 		L 7-6
3-6
7-6		 4.34 -----
08/20/2016 Tournament
NX4.5d		 Spare Time Adult Tennis Championships 2016 S Sharath Sreenivasan Venkatesha
(4.54) 		Heather Cowan
(4.48)
John Robertson
(-----) 		W Def ----- -----
08/17/2016 Tournament
NX4.5d		 Spare Time Adult Tennis Championships 2016 Q Sharath Sreenivasan Venkatesha
(4.54) 		JUEUN KIM
(4.24)
Andrew Kim
(-----) 		W 6-4
7-6		 S -----
07/30/2016 Mixed 18+
9.0		 JOHNSON RANCH 18MX9.0A
No California		 D3 Paul Schiffman
(-----) 		Keith Rood
(-----)
Betsy Kessing
(-----) 		W 6-1
3-6
1-0		 NC NC
07/23/2016 Tournament
NX4.5d		 Johnson Ranch Round Up $5000 Open and NTRP - TOY 3.0, 5.0 S Sharath Sreenivasan Venkatesha
(4.54) 		Michael Dong
(4.42)
Sasha Macktinger
(4.43) 		L 6-1
7-6		 4.13 -----
07/17/2016 Mixed 18+
9.0		 JOHNSON RANCH 18MX9.0A
No California		 D1 Todd Cummings
(-----) 		Crystal Bright
(-----)
Ben Edwards
(-----) 		L 6-4
6-2		 NC NC
06/29/2016 Mixed 18+
9.0		 JOHNSON RANCH 18MX9.0A
No California		 D2 Paul Schiffman
(-----) 		Bill Cho
(-----)
Keri Mills
(-----) 		W 7-6
6-3		 NC NC
06/26/2016 Adult 18+
4.5		 JOHNSON RANCH 18AW4.5A
No California		 D3 Melissa Cole
(-----) 		Lan Huynh
(-----)
Sabrina Hashim
(-----) 		L 5-7
6-4
1-0		 4.19 0.00
06/22/2016 Mixed 18+
9.0		 JOHNSON RANCH 18MX9.0A
No California		 D2 Matthew Zimmerling
(-----) 		Joshua Prager
(-----)
Lianne Decker
(-----) 		L 3-6
7-5
1-0		 NC NC
06/19/2016 Tournament
NW4.5s		 Sunset Moulding-Yuba City Racquet Club Open & NTRP - TOY 3.0, 4.5 3RD Brenda Nascimento
(4.05) 		L Def ----- -----
06/19/2016 Tournament
NW4.5s		 Sunset Moulding-Yuba City Racquet Club Open & NTRP - TOY 3.0, 4.5 S Joyce Loeffler
(4.03) 		L Def ----- -----
06/18/2016 Tournament
NX4.5d		 Sunset Moulding-Yuba City Racquet Club Open & NTRP - TOY 3.0, 4.5 3RD Rogel Enriquez
(-----) 		Sandy Bristow
(3.97)
Archie Monico
(4.20) 		W 2-6
6-4
1-0		 S -----
06/18/2016 Tournament
NX4.5d		 Sunset Moulding-Yuba City Racquet Club Open & NTRP - TOY 3.0, 4.5 S Rogel Enriquez
(-----) 		Merary Martinez Cobian
(-----)
Matthew Wofford
(-----) 		L 6-3
6-2		 S -----
06/15/2016 Adult 18+
5.0		 JOHNSON RANCH 18AW5.0+A
No California		 D1 Sophie Lohscheidt
(5.54) 		Carol Akre
(4.25)
Andie Mouzes
(5.27) 		L 5-7
7-5
1-0		 4.28 4.30
06/13/2016 Adult 18+
4.5		 JOHNSON RANCH 18AW4.5A
No California		 D2 Melissa Cole
(4.50) 		Cheri Simmons
(4.41)
Karin Williams
(4.44) 		L 6-7
6-2
1-0		 4.19 4.28
05/23/2016 Adult 18+
4.5		 JOHNSON RANCH 18AW4.5A
No California		 S2 Nicole Geurin
(4.42) 		L 7-6
6-1		 4.21 4.29
05/22/2016 Adult 18+
4.5		 JOHNSON RANCH 18AW4.5A
No California		 S1 Cindy Clark
(4.38) 		W 6-2
6-3		 4.56 4.34
05/15/2016 Adult 18+
4.5		 JOHNSON RANCH 18AW4.5A
No California		 D3 Nicole Berger
(-----) 		Mary Digeronimo
(-----)
Linda Wuelfing
(-----) 		W 6-1
6-3		 4.42 0.00
05/14/2016 Adult 18+
4.5		 JOHNSON RANCH 18AW4.5A
No California		 S2 Maureen Barnett
(4.35) 		W 6-1
6-1		 4.60 4.30
05/01/2016 Tournament
X30d		 $2000.00 USTA National Men's, Women's & Mixed 30 Indoor Championships C-F Justin Garcia
(4.92) 		Derek Acker
(-----)
Alisa Yee
(4.88) 		L 6-3
6-4		 S -----
04/30/2016 Tournament
X30d		 $2000.00 USTA National Men's, Women's & Mixed 30 Indoor Championships Q Justin Garcia
(4.92) 		Lawrence Chan
(4.86)
Erika Takeuchi
(4.96) 		L 6-4
6-0		 4.31 -----
04/24/2016 Adult 18+
5.0		 JOHNSON RANCH 18AW5.0+A
No California		 S1 Jessica Beauchene
(4.19) 		W 3-6
6-2
1-0		 4.29 4.22
04/18/2016 Adult 18+
4.5		 JOHNSON RANCH 18AW4.5A
No California		 S1 Denise Kimes
(3.92) 		W 6-1
6-0		 4.38 4.24
04/09/2016 Mixed 40+
8.0		 RIO DEL ORO 40MX8.0A
No California		 D2 Lance Williams
(-----) 		Teri Ostling
(-----)
Tom Cline
(-----) 		L 6-4
6-1		 NC NC
04/04/2016 Adult 18+
4.5		 JOHNSON RANCH 18AW4.5A
No California		 D3 Melissa Cole
(4.45) 		Sara Seghi
(4.18)
Kirstin Kolpitcke
(4.42) 		L 7-6
6-1		 4.01 4.15
03/31/2016 Adult 18+
5.0		 JOHNSON RANCH 18AW5.0+A
No California		 D2 Jillian Barlow
(4.67) 		Laurie Smith
(4.56)
Stacey Griggs
(4.51) 		L 6-3
6-2		 4.06 4.19
03/26/2016 Adult 40+
4.5		 JOHNSON RANCH 40AW4.5+A
No California		 S1 Cynthia Dean
(4.06) 		W 7-5
6-1		 4.32 4.24
03/19/2016 Adult 40+
4.5		 JOHNSON RANCH 40AW4.5+A
No California		 D2 Jillian Barlow
(-----) 		Heather Cowan
(-----)
Lisa Rothfels
(-----) 		L 6-3
6-4		 NC NC
02/27/2016 Tournament
NW5.0d		 $2,500 Rio Del Oro Open, NTRP, Senior S Jillian Barlow
(4.50) 		Kristen Bailey
(4.18)
Kathi Robello
(4.14) 		L 6-4
7-5		 3.96 -----
02/27/2016 Tournament
XOpd		 $2,500 Rio Del Oro Open, NTRP, Senior Q Justin Garcia
(4.92) 		Andie Mouzes
(4.92)
Abel Orozco
(4.44) 		L 7-5
6-1		 4.15 -----
02/15/2016 Mixed 40+
8.0		 RIO DEL ORO 40MX8.0A
No California		 D3 Lance Williams
(-----) 		April Roscoe
(-----)
Eric Roscoe
(-----) 		W 6-0
6-4		 NC NC
02/09/2016 Adult 40+
4.5		 JOHNSON RANCH 40AW4.5+A
No California		 D1 Jillian Barlow
(4.60) 		Camille Benvenuti
(4.51)
Kristen Spector
(4.35) 		W 6-2
6-2		 4.45 4.27
02/06/2016 Adult 40+
4.5		 JOHNSON RANCH 40AW4.5+A
No California		 S1 Christine Vecchione
(4.41) 		L 6-4
6-3		 4.14 4.18
02/04/2016 Adult 40+
4.5		 JOHNSON RANCH 40AW4.5+A
No California		 D1 Jillian Barlow
(4.19) 		Stacey Griggs
(4.51)
Ruth Fernandes
(4.37) 		W 6-4
6-4		 4.19 4.19
01/31/2016 Adult 40+
4.5		 JOHNSON RANCH 40AW4.5+A
No California		 S1 Lisa Witt
(4.08) 		W 2-6
6-1
1-0		 4.21 4.19
01/24/2016 Mixed 40+
8.0		 RIO DEL ORO 40MX8.0A
No California		 D1 Lance Williams
(-----) 		Paul Schiffman
(-----)
Connie Wong-younger
(-----) 		L 6-3
6-3		 NC NC
01/23/2016 Adult 40+
4.5		 JOHNSON RANCH 40AW4.5+A
No California		 D2 Jillian Barlow
(-----) 		Linda McCay
(-----)
Beth Neal
(-----) 		W 6-1
6-1		 4.17 4.17
01/20/2016 Mixed 40+
8.0		 RIO DEL ORO 40MX8.0A
No California		 D1 Albert Delgado
(-----) 		Kristine Cummings
(-----)
Todd Cummings
(-----) 		L 7-5
6-1		 NC NC
01/17/2016 Combo
8.5		 JOHNSON RANCH CW8.5A
No California		 D3 Christy Wurster
(3.82) 		Sasha Macktinger
(4.43)
Juli Hilton
(4.17) 		L 7-5
6-4		 4.45 -----
01/09/2016 Combo
8.5		 JOHNSON RANCH CW8.5A
No California		 D2 Christy Wurster
(3.82) 		Lan Huynh
(4.11)
Cheryl Meegan
(-----) 		W 6-7
6-4
1-0		 S -----
09/24/2016 D3 Mixed 18+
9.0
JOHNSON RANCH 18MX9.0A
No California		 W GOLD RIVER RC 18MX9.0A
No California
Todd Cummings (-----) 6-2
6-2		 Kirstin Kolpitcke (-----)
Steve Klang (-----)
Match: NC Rating: NC
Spare Time Adult Tennis Championships 2016
08/21/2016 F Tournament
NX4.5d
L
Sharath Sreenivasan Venkatesha (4.54) 7-6
3-6
7-6		 Julie Chan (4.36)
Kurt Chan (4.52)
Match: 4.34 Rating: -----
Spare Time Adult Tennis Championships 2016
08/20/2016 S Tournament
NX4.5d
W
Sharath Sreenivasan Venkatesha (4.54) Def Heather Cowan (4.48)
John Robertson (-----)
Match: ----- Rating: -----
Spare Time Adult Tennis Championships 2016
08/17/2016 Q Tournament
NX4.5d
W
Sharath Sreenivasan Venkatesha (4.54) 6-4
7-6		 JUEUN KIM (4.24)
Andrew Kim (-----)
Match: S Rating: -----
07/30/2016 D3 Mixed 18+
9.0
JOHNSON RANCH 18MX9.0A
No California		 W ARDEN PK 18MX9.0A
No California
Paul Schiffman (-----) 6-1
3-6
1-0		 Keith Rood (-----)
Betsy Kessing (-----)
Match: NC Rating: NC
Johnson Ranch Round Up $5000 Open and NTRP - TOY 3.0, 5.0
07/23/2016 S Tournament
NX4.5d
L
Sharath Sreenivasan Venkatesha (4.54) 6-1
7-6		 Michael Dong (4.42)
Sasha Macktinger (4.43)
Match: 4.13 Rating: -----
07/17/2016 D1 Mixed 18+
9.0
JOHNSON RANCH 18MX9.0A
No California		 L AUBURN R and F 18MX9.0A
No California
Todd Cummings (-----) 6-4
6-2		 Crystal Bright (-----)
Ben Edwards (-----)
Match: NC Rating: NC
06/29/2016 D2 Mixed 18+
9.0
JOHNSON RANCH 18MX9.0A
No California		 W GOLD RIVER RC 18MX9.0B
No California
Paul Schiffman (-----) 7-6
6-3		 Bill Cho (-----)
Keri Mills (-----)
Match: NC Rating: NC
06/26/2016 D3 Adult 18+
4.5
JOHNSON RANCH 18AW4.5A
No California		 L GOLD RIVER RC 18AW4.5B
No California
Melissa Cole (-----) 5-7
6-4
1-0		 Lan Huynh (-----)
Sabrina Hashim (-----)
Match: 4.19 Rating: 0.00
06/22/2016 D2 Mixed 18+
9.0
JOHNSON RANCH 18MX9.0A
No California		 L YUBA CITY RC 18MX9.0A
No California
Matthew Zimmerling (-----) 3-6
7-5
1-0		 Joshua Prager (-----)
Lianne Decker (-----)
Match: NC Rating: NC
Sunset Moulding-Yuba City Racquet Club Open & NTRP - TOY 3.0, 4.5
06/19/2016 3RD Tournament
NW4.5s
L
Def Brenda Nascimento (4.05)
Match: ----- Rating: -----
Sunset Moulding-Yuba City Racquet Club Open & NTRP - TOY 3.0, 4.5
06/19/2016 S Tournament
NW4.5s
L
Def Joyce Loeffler (4.03)
Match: ----- Rating: -----
Sunset Moulding-Yuba City Racquet Club Open & NTRP - TOY 3.0, 4.5
06/18/2016 3RD Tournament
NX4.5d
W
Rogel Enriquez (-----) 2-6
6-4
1-0		 Sandy Bristow (3.97)
Archie Monico (4.20)
Match: S Rating: -----
Sunset Moulding-Yuba City Racquet Club Open & NTRP - TOY 3.0, 4.5
06/18/2016 S Tournament
NX4.5d
L
Rogel Enriquez (-----) 6-3
6-2		 Merary Martinez Cobian (-----)
Matthew Wofford (-----)
Match: S Rating: -----
06/15/2016 D1 Adult 18+
5.0
JOHNSON RANCH 18AW5.0+A
No California		 L ARDEN PK 18AW5.0+A
No California
Sophie Lohscheidt (5.54) 5-7
7-5
1-0		 Carol Akre (4.25)
Andie Mouzes (5.27)
Match: 4.28 Rating: 4.30
06/13/2016 D2 Adult 18+
4.5
JOHNSON RANCH 18AW4.5A
No California		 L ARDEN PK 18AW4.5A
No California
Melissa Cole (4.50) 6-7
6-2
1-0		 Cheri Simmons (4.41)
Karin Williams (4.44)
Match: 4.19 Rating: 4.28
05/23/2016 S2 Adult 18+
4.5
JOHNSON RANCH 18AW4.5A
No California		 L GOLD RIVER RC 18AW4.5A
No California
7-6
6-1		 Nicole Geurin (4.42)
Match: 4.21 Rating: 4.29
05/22/2016 S1 Adult 18+
4.5
JOHNSON RANCH 18AW4.5A
No California		 W ARDEN PK 18AW4.5A
No California
6-2
6-3		 Cindy Clark (4.38)
Match: 4.56 Rating: 4.34
05/15/2016 D3 Adult 18+
4.5
JOHNSON RANCH 18AW4.5A
No California		 W AUBURN PK 18AW4.5A
No California
Nicole Berger (-----) 6-1
6-3		 Mary Digeronimo (-----)
Linda Wuelfing (-----)
Match: 4.42 Rating: 0.00
05/14/2016 S2 Adult 18+
4.5
JOHNSON RANCH 18AW4.5A
No California		 W RIO DEL ORO 18AW4.5A
No California
6-1
6-1		 Maureen Barnett (4.35)
Match: 4.60 Rating: 4.30
$2000.00 USTA National Men's, Women's & Mixed 30 Indoor Championships
05/01/2016 C-F Tournament
X30d
L
Justin Garcia (4.92) 6-3
6-4		 Derek Acker (-----)
Alisa Yee (4.88)
Match: S Rating: -----
$2000.00 USTA National Men's, Women's & Mixed 30 Indoor Championships
04/30/2016 Q Tournament
X30d
L
Justin Garcia (4.92) 6-4
6-0		 Lawrence Chan (4.86)
Erika Takeuchi (4.96)
Match: 4.31 Rating: -----
04/24/2016 S1 Adult 18+
5.0
JOHNSON RANCH 18AW5.0+A
No California		 W GOLD RIVER RC 18AW5.0+A
No California
3-6
6-2
1-0		 Jessica Beauchene (4.19)
Match: 4.29 Rating: 4.22
04/18/2016 S1 Adult 18+
4.5
JOHNSON RANCH 18AW4.5A
No California		 W JOHNSON RANCH 18AW4.5C
No California
6-1
6-0		 Denise Kimes (3.92)
Match: 4.38 Rating: 4.24
04/09/2016 D2 Mixed 40+
8.0
RIO DEL ORO 40MX8.0A
No California		 L JOHNSON RANCH 40MX8.0A
No California
Lance Williams (-----) 6-4
6-1		 Teri Ostling (-----)
Tom Cline (-----)
Match: NC Rating: NC
04/04/2016 D3 Adult 18+
4.5
JOHNSON RANCH 18AW4.5A
No California		 L GOLD RIVER RC 18AW4.5A
No California
Melissa Cole (4.45) 7-6
6-1		 Sara Seghi (4.18)
Kirstin Kolpitcke (4.42)
Match: 4.01 Rating: 4.15
03/31/2016 D2 Adult 18+
5.0
JOHNSON RANCH 18AW5.0+A
No California		 L GOLD RIVER RC 18AW5.0+A
No California
Jillian Barlow (4.67) 6-3
6-2		 Laurie Smith (4.56)
Stacey Griggs (4.51)
Match: 4.06 Rating: 4.19
03/26/2016 S1 Adult 40+
4.5
JOHNSON RANCH 40AW4.5+A
No California		 W GOLD RIVER RC 40AW4.5+C
No California
7-5
6-1		 Cynthia Dean (4.06)
Match: 4.32 Rating: 4.24
03/19/2016 D2 Adult 40+
4.5
JOHNSON RANCH 40AW4.5+A
No California		 L JOHNSON RANCH 40AW4.5+B
No California
Jillian Barlow (-----) 6-3
6-4		 Heather Cowan (-----)
Lisa Rothfels (-----)
Match: NC Rating: NC
$2,500 Rio Del Oro Open, NTRP, Senior
02/27/2016 S Tournament
NW5.0d
L
Jillian Barlow (4.50) 6-4
7-5		 Kristen Bailey (4.18)
Kathi Robello (4.14)
Match: 3.96 Rating: -----
$2,500 Rio Del Oro Open, NTRP, Senior
02/27/2016 Q Tournament
XOpd
L
Justin Garcia (4.92) 7-5
6-1		 Andie Mouzes (4.92)
Abel Orozco (4.44)
Match: 4.15 Rating: -----
02/15/2016 D3 Mixed 40+
8.0
RIO DEL ORO 40MX8.0A
No California		 W BROADSTONE RC 40MX8.0B
No California
Lance Williams (-----) 6-0
6-4		 April Roscoe (-----)
Eric Roscoe (-----)
Match: NC Rating: NC
02/09/2016 D1 Adult 40+
4.5
JOHNSON RANCH 40AW4.5+A
No California		 W ARDEN PK 40AW4.5+A
No California
Jillian Barlow (4.60) 6-2
6-2		 Camille Benvenuti (4.51)
Kristen Spector (4.35)
Match: 4.45 Rating: 4.27
02/06/2016 S1 Adult 40+
4.5
JOHNSON RANCH 40AW4.5+A
No California		 L LAKE OF THE PINES 40AW4.5+A
No California
6-4
6-3		 Christine Vecchione (4.41)
Match: 4.14 Rating: 4.18
02/04/2016 D1 Adult 40+
4.5
JOHNSON RANCH 40AW4.5+A
No California		 W GOLD RIVER RC 40AW4.5+C
No California
Jillian Barlow (4.19) 6-4
6-4		 Stacey Griggs (4.51)
Ruth Fernandes (4.37)
Match: 4.19 Rating: 4.19
01/31/2016 S1 Adult 40+
4.5
JOHNSON RANCH 40AW4.5+A
No California		 W RIO DEL ORO 40AW4.5+A
No California
2-6
6-1
1-0		 Lisa Witt (4.08)
Match: 4.21 Rating: 4.19
01/24/2016 D1 Mixed 40+
8.0
RIO DEL ORO 40MX8.0A
No California		 L BROADSTONE RC 40MX8.0C
No California
Lance Williams (-----) 6-3
6-3		 Paul Schiffman (-----)
Connie Wong-younger (-----)
Match: NC Rating: NC
01/23/2016 D2 Adult 40+
4.5
JOHNSON RANCH 40AW4.5+A
No California		 W WOODBRIDGE 40AW4.5+A
No California
Jillian Barlow (-----) 6-1
6-1		 Linda McCay (-----)
Beth Neal (-----)
Match: 4.17 Rating: 4.17
01/20/2016 D1 Mixed 40+
8.0
RIO DEL ORO 40MX8.0A
No California		 L GOLD RIVER RC 40MX8.0B
No California
Albert Delgado (-----) 7-5
6-1		 Kristine Cummings (-----)
Todd Cummings (-----)
Match: NC Rating: NC
01/17/2016 D3 Combo
8.5
JOHNSON RANCH CW8.5A
No California		 L JOHNSON RANCH CW8.5C
No California
Christy Wurster (3.82) 7-5
6-4		 Sasha Macktinger (4.43)
Juli Hilton (4.17)
Match: 4.45 Rating: -----
01/09/2016 D2 Combo
8.5
JOHNSON RANCH CW8.5A
No California		 W RIO DEL ORO CW8.5B
No California
Christy Wurster (3.82) 6-7
6-4
1-0		 Lan Huynh (4.11)
Cheryl Meegan (-----)
Match: S Rating: -----
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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