Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
David Orton (Los Altos Hills, CA)
Male 		4.0 A
12/31/2023
Estimated Dynamic Rating 4.0531
6/9/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2019 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 7 3 4 0 42.9 17 8 9 47.1 146 77 69 52.7 0
Adult 40+ 4.5 6 4 2 0 66.7 17 10 7 58.8 121 62 59 51.2 0
Adult 55+ 9.0 5 3 2 0 60.0 15 8 7 53.3 110 55 55 50.0 0
Combo 8.5 8 6 2 0 75.0 19 13 6 68.4 146 85 61 58.2 0
Mixed Other 9.0 2 1 1 0 50.0 5 3 2 60.0 35 19 16 54.3 0
Total 28 17 11 0 60.7 73 42 31 57.5 558 298 260 53.4 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/15/2019 Combo
8.5		 FREMONT HILLS CC CM8.5A
No California		 D1 Kartik Raina
(3.87) 		Craig Jorasch
(-----)
Jason Matlof
(3.84) 		W 6-3
4-6
1-0		 S -----
10/05/2019 Combo
8.5		 FREMONT HILLS CC CM8.5A
No California		 D1 Steve Miro
(3.86) 		Steven Helmer
(3.69)
Atsushi Shirai
(3.42) 		W 6-2
6-2		 4.05 -----
09/29/2019 Combo
8.5		 FREMONT HILLS CC CM8.5A
No California		 D2 Steve Miro
(3.86) 		Ben Le
(3.69)
Ronald Mah
(3.54) 		W 6-2
6-2		 4.07 -----
08/25/2019 Adult 55+
9.0		 ALPINE HILLS 55AM9.0A
No California		 D1 Rick Jensen
(4.06) 		James Fregosi
(3.94)
Mark Strem
(4.62) 		W 7-5
5-7
1-0		 4.34 4.21
08/24/2019 Adult 55+
9.0		 ALPINE HILLS 55AM9.0A
No California		 D1 Rick Jensen
(4.13) 		James Fregosi
(3.83)
Stephen Livingston
(3.89) 		W 6-3
5-7
1-0		 3.94 4.14
08/10/2019 Adult 55+
9.0		 ALPINE HILLS 55AM9.0A
No California		 D2 Will Fratt
(4.32) 		David Hultman
(4.62)
Alan Pontius
(3.88) 		W 1-6
6-3
1-0		 4.15 4.19
07/20/2019 Adult 55+
9.0		 ALPINE HILLS 55AM9.0A
No California		 D2 Daniel Siegel
(3.99) 		Daniel Rustin
(3.95)
Craig Allison
(4.05) 		L 6-3
6-7
1-0		 4.06 4.18
06/29/2019 Adult 18+
4.5		 FREMONT HILLS CC 18AM4.5A
No California		 D1 Patrick Mclennan
(4.25) 		Ramu Arunachalam
(4.31)
Andy King
(4.31) 		L 7-5
3-6
1-0		 4.29 4.23
06/23/2019 Adult 55+
9.0		 ALPINE HILLS 55AM9.0A
No California		 D1 Will Fratt
(4.30) 		Daniel Mulready
(4.46)
Stephen Livingston
(3.96) 		L 7-6
3-6
1-0		 4.19 4.21
06/20/2019 Adult 18+
4.5		 FREMONT HILLS CC 18AM4.5A
No California		 D1 Ken Weber
(4.06) 		Kevin Ong
(3.41)
Mark Kofman
(4.19) 		W 6-3
6-2		 4.13 4.20
06/09/2019 Adult 18+
4.5		 FREMONT HILLS CC 18AM4.5A
No California		 D1 Ken Weber
(4.01) 		Eli Sheynin
(4.24)
Abhishek Nishis
(4.27) 		L 6-4
7-5		 4.28 4.23
06/08/2019 Adult 18+
4.5		 FREMONT HILLS CC 18AM4.5A
No California		 D1 Patrick Mclennan
(4.22) 		Roger Lin
(4.02)
Paul Liu
(4.28) 		W 6-3
7-5		 4.28 4.23
06/02/2019 Adult 18+
4.5		 FREMONT HILLS CC 18AM4.5A
No California		 D1 Greg Heppberger
(4.24) 		John Sullivan
(4.31)
Justin Shoolery
(4.34) 		L 4-6
6-3
1-0		 4.25 4.22
05/25/2019 Adult 18+
4.5		 FREMONT HILLS CC 18AM4.5A
No California		 D1 Greg Heppberger
(4.26) 		John Huebner
(4.30)
Scott Ritchey
(4.11) 		L 6-4
7-6		 4.13 4.19
04/28/2019 Adult 18+
4.5		 FREMONT HILLS CC 18AM4.5A
No California		 D1 Patrick Mclennan
(4.23) 		Stephen Wullschleger
(4.34)
John Sullivan
(4.28) 		W 6-1
6-7
1-0		 4.43 4.24
04/13/2019 Mixed Other
9.0
Sectionals		 HOPKINS PK 55MX9.0A
No California		 D1 Elisapeta Peterson
(4.08) 		James Greig
(4.36)
Jackie Thomas
(4.40) 		L 3-6
6-1
1-0		 4.35 4.24
04/13/2019 Mixed Other
9.0
Sectionals		 HOPKINS PK 55MX9.0A
No California		 D1 Lisa Freeman
(3.83) 		Maurice McKenna
(4.11)
Lisa Snowden
(4.12) 		W 6-3
6-3		 4.46 4.21
04/07/2019 Adult 40+
4.5		 FREMONT HILLS CC 40AM4.5+A
No California		 D2 Andy Drexler
(4.14) 		Mark Emmerson
(4.09)
Rick Jensen
(4.16) 		W 6-2
7-5		 4.32 4.20
03/24/2019 Adult 40+
4.5		 FREMONT HILLS CC 40AM4.5+A
No California		 D2 Mike Sinclair
(4.21) 		John Huebner
(4.33)
Rick Jensen
(4.20) 		W 7-6
6-7
1-0		 4.27 4.18
03/21/2019 Adult 40+
4.5		 FREMONT HILLS CC 40AM4.5+A
No California		 D1 Randy Becker
(4.50) 		David Luther
(4.59)
Regan Poston
(4.47) 		W 2-6
7-6
1-0		 4.30 4.18
03/17/2019 Adult 40+
4.5		 FREMONT HILLS CC 40AM4.5+A
No California		 D3 Andy Drexler
(4.10) 		Eric Choksi
(4.15)
Mitch Hu
(4.13) 		W 6-4
1-6
1-0		 4.10 4.13
03/16/2019 Adult 40+
4.5		 FREMONT HILLS CC 40AM4.5+A
No California		 D3 Ted Simonides
(4.32) 		John Sullivan
(4.33)
Zachary Pozner
(4.18) 		L 6-2
1-6
1-0		 4.17 4.14
02/25/2019 Adult 40+
4.5		 FREMONT HILLS CC 40AM4.5+A
No California		 D3 Andy Drexler
(4.09) 		Mark Emmerson
(4.16)
George Mallinckrodt
(4.27) 		L 2-6
6-3
1-0		 4.23 4.14
02/23/2019 Combo
8.5
Districts		 FREMONT HILLS CC CM8.5A
No California		 D2 Steve Miro
(3.86) 		Tyler Loney
(4.37)
Gabriel Barajas
(3.98) 		W 2-6
6-4
1-0		 4.30 -----
02/22/2019 Combo
8.5
Districts		 FREMONT HILLS CC CM8.5A
No California		 D2 Steve Miro
(3.86) 		Marty Tedlock
(3.80)
Thomas Lyhne
(4.26) 		L 2-6
6-4
1-0		 4.21 -----
02/22/2019 Combo
8.5
Districts		 FREMONT HILLS CC CM8.5A
No California		 D2 Steve Miro
(3.86) 		Ranjit Narayanan
(4.43)
Gary Cunningham
(3.95) 		L 6-2
6-4		 4.15 -----
01/26/2019 Combo
8.5		 FREMONT HILLS CC CM8.5A
No California		 D3 Gary Ozawa
(3.74) 		Seth Hazen
(3.71)
Adam Billek
(4.11) 		W 6-0
7-6		 4.34 -----
01/12/2019 Combo
8.5		 FREMONT HILLS CC CM8.5A
No California		 D1 Benjamin Madon
(4.45) 		Chien-Wei Huang
(3.94)
Bruno Hau
(4.14) 		W 6-3
6-4		 4.05 -----
12/15/2019 D1 Combo
8.5
FREMONT HILLS CC CM8.5A
No California		 W UNIVERSITY CLUB PA CM8.5A
No California
Kartik Raina (3.87) 6-3
4-6
1-0		 Craig Jorasch (-----)
Jason Matlof (3.84)
Match: S Rating: -----
10/05/2019 D1 Combo
8.5
FREMONT HILLS CC CM8.5A
No California		 W CUBBERLEY CM8.5B
No California
Steve Miro (3.86) 6-2
6-2		 Steven Helmer (3.69)
Atsushi Shirai (3.42)
Match: 4.05 Rating: -----
09/29/2019 D2 Combo
8.5
FREMONT HILLS CC CM8.5A
No California		 W CUBBERLEY CM8.5A
No California
Steve Miro (3.86) 6-2
6-2		 Ben Le (3.69)
Ronald Mah (3.54)
Match: 4.07 Rating: -----
08/25/2019 D1 Adult 55+
9.0
ALPINE HILLS 55AM9.0A
No California		 W PENINSULA TC 55AM9.0A
No California
Rick Jensen (4.06) 7-5
5-7
1-0		 James Fregosi (3.94)
Mark Strem (4.62)
Match: 4.34 Rating: 4.21
08/24/2019 D1 Adult 55+
9.0
ALPINE HILLS 55AM9.0A
No California		 W PENINSULA TC 55AM9.0A
No California
Rick Jensen (4.13) 6-3
5-7
1-0		 James Fregosi (3.83)
Stephen Livingston (3.89)
Match: 3.94 Rating: 4.14
08/10/2019 D2 Adult 55+
9.0
ALPINE HILLS 55AM9.0A
No California		 W OLYMPIC 55AM9.0A
No California
Will Fratt (4.32) 1-6
6-3
1-0		 David Hultman (4.62)
Alan Pontius (3.88)
Match: 4.15 Rating: 4.19
07/20/2019 D2 Adult 55+
9.0
ALPINE HILLS 55AM9.0A
No California		 L OLYMPIC 55AM9.0A
No California
Daniel Siegel (3.99) 6-3
6-7
1-0		 Daniel Rustin (3.95)
Craig Allison (4.05)
Match: 4.06 Rating: 4.18
06/29/2019 D1 Adult 18+
4.5
FREMONT HILLS CC 18AM4.5A
No California		 L RINCONADA PK 18AM4.5A
No California
Patrick Mclennan (4.25) 7-5
3-6
1-0		 Ramu Arunachalam (4.31)
Andy King (4.31)
Match: 4.29 Rating: 4.23
06/23/2019 D1 Adult 55+
9.0
ALPINE HILLS 55AM9.0A
No California		 L PENINSULA TC 55AM9.0A
No California
Will Fratt (4.30) 7-6
3-6
1-0		 Daniel Mulready (4.46)
Stephen Livingston (3.96)
Match: 4.19 Rating: 4.21
06/20/2019 D1 Adult 18+
4.5
FREMONT HILLS CC 18AM4.5A
No California		 W CUBBERLEY 18AM4.5A
No California
Ken Weber (4.06) 6-3
6-2		 Kevin Ong (3.41)
Mark Kofman (4.19)
Match: 4.13 Rating: 4.20
06/09/2019 D1 Adult 18+
4.5
FREMONT HILLS CC 18AM4.5A
No California		 L RINCONADA PK 18AM4.5A
No California
Ken Weber (4.01) 6-4
7-5		 Eli Sheynin (4.24)
Abhishek Nishis (4.27)
Match: 4.28 Rating: 4.23
06/08/2019 D1 Adult 18+
4.5
FREMONT HILLS CC 18AM4.5A
No California		 W CUESTA TC 18AM4.5A
No California
Patrick Mclennan (4.22) 6-3
7-5		 Roger Lin (4.02)
Paul Liu (4.28)
Match: 4.28 Rating: 4.23
06/02/2019 D1 Adult 18+
4.5
FREMONT HILLS CC 18AM4.5A
No California		 L UNIVERSITY CLUB PA 18AM4.5A
No California
Greg Heppberger (4.24) 4-6
6-3
1-0		 John Sullivan (4.31)
Justin Shoolery (4.34)
Match: 4.25 Rating: 4.22
05/25/2019 D1 Adult 18+
4.5
FREMONT HILLS CC 18AM4.5A
No California		 L LADERA OAKS 18AM4.5A
No California
Greg Heppberger (4.26) 6-4
7-6		 John Huebner (4.30)
Scott Ritchey (4.11)
Match: 4.13 Rating: 4.19
04/28/2019 D1 Adult 18+
4.5
FREMONT HILLS CC 18AM4.5A
No California		 W UNIVERSITY CLUB PA 18AM4.5A
No California
Patrick Mclennan (4.23) 6-1
6-7
1-0		 Stephen Wullschleger (4.34)
John Sullivan (4.28)
Match: 4.43 Rating: 4.24
04/13/2019 D1 Mixed Other
9.0
Sectionals
HOPKINS PK 55MX9.0A
No California		 L MONTE VISTA HS 55MX9.0A
No California
Elisapeta Peterson (4.08) 3-6
6-1
1-0		 James Greig (4.36)
Jackie Thomas (4.40)
Match: 4.35 Rating: 4.24
04/13/2019 D1 Mixed Other
9.0
Sectionals
HOPKINS PK 55MX9.0A
No California		 W VVRC COURTS 55MX9.0A
No California
Lisa Freeman (3.83) 6-3
6-3		 Maurice McKenna (4.11)
Lisa Snowden (4.12)
Match: 4.46 Rating: 4.21
04/07/2019 D2 Adult 40+
4.5
FREMONT HILLS CC 40AM4.5+A
No California		 W ALPINE HILLS 40AM4.5+A
No California
Andy Drexler (4.14) 6-2
7-5		 Mark Emmerson (4.09)
Rick Jensen (4.16)
Match: 4.32 Rating: 4.20
03/24/2019 D2 Adult 40+
4.5
FREMONT HILLS CC 40AM4.5+A
No California		 W ALPINE HILLS 40AM4.5+A
No California
Mike Sinclair (4.21) 7-6
6-7
1-0		 John Huebner (4.33)
Rick Jensen (4.20)
Match: 4.27 Rating: 4.18
03/21/2019 D1 Adult 40+
4.5
FREMONT HILLS CC 40AM4.5+A
No California		 W UNIVERSITY CLUB PA 40AM4.5+A
No California
Randy Becker (4.50) 2-6
7-6
1-0		 David Luther (4.59)
Regan Poston (4.47)
Match: 4.30 Rating: 4.18
03/17/2019 D3 Adult 40+
4.5
FREMONT HILLS CC 40AM4.5+A
No California		 W UNIVERSITY CLUB PA 40AM4.5+A
No California
Andy Drexler (4.10) 6-4
1-6
1-0		 Eric Choksi (4.15)
Mitch Hu (4.13)
Match: 4.10 Rating: 4.13
03/16/2019 D3 Adult 40+
4.5
FREMONT HILLS CC 40AM4.5+A
No California		 L UNIVERSITY CLUB PA 40AM4.5+A
No California
Ted Simonides (4.32) 6-2
1-6
1-0		 John Sullivan (4.33)
Zachary Pozner (4.18)
Match: 4.17 Rating: 4.14
02/25/2019 D3 Adult 40+
4.5
FREMONT HILLS CC 40AM4.5+A
No California		 L ALPINE HILLS 40AM4.5+A
No California
Andy Drexler (4.09) 2-6
6-3
1-0		 Mark Emmerson (4.16)
George Mallinckrodt (4.27)
Match: 4.23 Rating: 4.14
02/23/2019 D2 Combo
8.5
Districts
FREMONT HILLS CC CM8.5A
No California		 W IN-SHAPE: RANCHO SOLANO CM8.5A
No California
Steve Miro (3.86) 2-6
6-4
1-0		 Tyler Loney (4.37)
Gabriel Barajas (3.98)
Match: 4.30 Rating: -----
02/22/2019 D2 Combo
8.5
Districts
FREMONT HILLS CC CM8.5A
No California		 L WALNUT CREEK RC/WALNUT CREEK CM8.5A
No California
Steve Miro (3.86) 2-6
6-4
1-0		 Marty Tedlock (3.80)
Thomas Lyhne (4.26)
Match: 4.21 Rating: -----
02/22/2019 D2 Combo
8.5
Districts
FREMONT HILLS CC CM8.5A
No California		 L BAY CLUB SANTA CLARA CM8.5A
No California
Steve Miro (3.86) 6-2
6-4		 Ranjit Narayanan (4.43)
Gary Cunningham (3.95)
Match: 4.15 Rating: -----
01/26/2019 D3 Combo
8.5
FREMONT HILLS CC CM8.5A
No California		 W CUBBERLEY CM8.5A
No California
Gary Ozawa (3.74) 6-0
7-6		 Seth Hazen (3.71)
Adam Billek (4.11)
Match: 4.34 Rating: -----
01/12/2019 D1 Combo
8.5
FREMONT HILLS CC CM8.5A
No California		 W MITCHELL PK CM8.5A
No California
Benjamin Madon (4.45) 6-3
6-4		 Chien-Wei Huang (3.94)
Bruno Hau (4.14)
Match: 4.05 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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