Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
David Ulrich (Yorktown Hts, NY)
Male 		4.5 C
12/31/2024
Estimated Dynamic Rating 4.2251
10/22/2025
Projected Year End Rating ------
----------
4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2021 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 9 9 50.0 148 75 73 50.7 1
Adult 40+ 4.5 7 6 1 0 85.7 13 9 4 69.2 116 65 51 56.0 0
Adult 55+ 8.0 1 0 1 0 0.0 3 1 2 33.3 19 10 9 52.6 0
Adult 55+ 9.0 10 5 5 0 50.0 23 12 11 52.2 199 101 98 50.8 0
Tri-Level 18+ 0.0 4 4 0 0 100.0 8 8 0 100.0 64 48 16 75.0 0
Total 30 19 11 0 63.3 65 39 26 60.0 546 299 247 54.8 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/18/2021 Tri-Level 18+ Chestnut Ridge
Eastern		 D1 David Factor
(4.36) 		Greg Bare
(-----)
Lawrence Green
(4.21) 		W 6-4
6-3		 S 4.29
12/04/2021 Tri-Level 18+ Chestnut Ridge
Eastern		 D1 Tom Givone
(4.21) 		Austin Davidow
(4.01)
John Fetterolf
(3.74) 		W 6-1
6-1		 4.30 4.29
11/06/2021 Tri-Level 18+ Chestnut Ridge
Eastern		 D1 Wulf Lueckerath
(4.23) 		Nadir Lahmeur
(4.14)
Laurence Degelsmith
(4.25) 		W 6-2
6-4		 4.39 4.25
10/30/2021 Adult 55+
9.0
Nationals		 Eastern/Snell/55&Over 9.0M
Eastern		 D1 Robert Reby
(4.23) 		Steve Issleib
(4.26)
Rick Johnston
(4.16) 		W 6-4
6-4		 4.28 4.24
10/30/2021 Adult 55+
9.0
Nationals		 Eastern/Snell/55&Over 9.0M
Eastern		 D3 Robert Reby
(4.28) 		Toan Dao
(4.10)
Ray Stewart
(4.23) 		L 7-6
6-2		 4.00 4.16
10/29/2021 Adult 55+
9.0
Nationals		 Eastern/Snell/55&Over 9.0M
Eastern		 D1 Robert Reby
(4.35) 		Mark Davis
(4.27)
Scott Leonard
(4.12) 		W 6-4
7-5		 4.26 4.22
10/29/2021 Adult 55+
9.0
Nationals		 Eastern/Snell/55&Over 9.0M
Eastern		 D1 Robert Reby
(4.22) 		Richard Sobieray
(4.33)
Jim Maskas
(4.13) 		W 6-1
6-0		 4.61 4.30
10/09/2021 Tri-Level 18+ Chestnut Ridge
Eastern		 D1 Paul Kissner
(4.23) 		Eli Benson
(-----)
Pai Hwong
(3.72) 		W 6-1
6-0		 S 4.12
09/19/2021 Adult 55+
9.0
Sectionals		 Eastern/Snell/55&Over 9.0M
Eastern		 D2 Paul Kissner
(4.32) 		Joseph Perri
(4.11)
Adam Kolenberg
(4.12) 		L 7-5
6-1		 3.83 4.12
09/19/2021 Adult 55+
9.0
Sectionals		 Eastern/Snell/55&Over 9.0M
Eastern		 D2 Steven Sokol
(4.30) 		David Grossman
(4.20)
Allan Rosner
(4.09) 		W 6-3
1-6
1-0		 4.10 4.19
08/15/2021 Adult 18+
4.5
Sectionals		 Southern: Grand Slam
Eastern		 D1 Wilson Paul
(4.19) 		Naeem Siddiqui
(4.39)
SHAHZEB MIRZA
(4.00) 		W 6-2
6-2		 4.48 4.28
08/14/2021 Adult 18+
4.5
Sectionals		 Southern: Grand Slam
Eastern		 D3 Wilson Paul
(4.24) 		Timothy Sands
(4.22)
Robert Kalson
(4.29) 		L 6-2
6-3		 4.00 4.17
08/13/2021 Adult 18+
4.5
Sectionals		 Southern: Grand Slam
Eastern		 D2 Adam Rubin
(4.19) 		Joseph Graziano
(4.32)
Sean Charnow
(4.36) 		L 6-3
6-2		 4.12 4.22
08/04/2021 Adult 55+
8.0		 CRRC SILVER SAGE COMMANDOS
Eastern		 D2 Andrei Dukhin
(3.29) 		Tim Daley
(3.67)
Yoonho Park
(3.75) 		L 6-4
2-6
1-0		 4.21 4.24
08/02/2021 Adult 40+
4.5		 Armonk Tennis Club
Eastern		 D1 Pradeep Crasto
(4.23) 		John Solik
(4.23)
Andrew Finn
(4.26) 		L 7-6
6-4		 4.20 4.24
07/28/2021 Adult 18+
4.5
Flight		 Southern: Grand Slam
Eastern		 D3 Xavier Ducher
(4.06) 		Eric Naugle
(4.71)
Gregory Proudian
(3.92) 		W 6-1
6-1		 S 4.27
07/26/2021 Adult 40+
4.5		 Armonk Tennis Club
Eastern		 D2 Pradeep Crasto
(4.19) 		Claude Briere
(4.24)
Richard Liebman
(3.74) 		W 6-2
6-1		 4.35 4.27
07/24/2021 Adult 55+
9.0		 Eastern/Snell/55&Over 9.0M
Eastern		 D2 Steven Sokol
(4.25) 		Rusty Wright
(4.35)
Mitchell Berger
(4.06) 		W 6-4
6-4		 S 4.23
07/21/2021 Adult 18+
4.5		 Southern: Grand Slam
Eastern		 D3 Wilson Paul
(4.34) 		Andy Blotner
(4.21)
Richard Brail
(3.95) 		W 6-4
6-3		 4.18 4.23
07/20/2021 Adult 55+
9.0		 Eastern/Snell/55&Over 9.0M
Eastern		 D1 Steven Sokol
(4.28) 		Lawrence Green
(4.21)
Lawrence Hirsch
(4.31) 		L 4-6
6-3
1-0		 4.20 4.24
07/19/2021 Adult 40+
4.5		 Armonk Tennis Club
Eastern		 D3 Robert Reby
(4.25) 		Paul Kissner
(4.29)
Tsuyoshi Togo
(4.23) 		W 7-6
6-4		 4.32 4.27
07/16/2021 Adult 55+
9.0		 Eastern/Snell/55&Over 9.0M
Eastern		 D1 Paul Kissner
(4.33) 		Lawrence Green
(4.14)
Lawrence Hirsch
(4.33) 		L 6-4
7-6		 4.14 4.23
07/14/2021 Adult 18+
4.5		 Southern: Grand Slam
Eastern		 D3 Wilson Paul
(4.31) 		Liam Berkowitz
(4.30)
Wulf Lueckerath
(4.25) 		W 4-6
6-4
1-0		 4.28 4.27
07/12/2021 Adult 40+
4.5		 Armonk Tennis Club
Eastern		 D2 Jorge Wilmer
(4.29) 		Lawrence Green
(4.14)
Darnell Caballes
(4.19) 		W 7-5
6-3		 4.28 4.26
06/21/2021 Adult 40+
4.5		 Armonk Tennis Club
Eastern		 D3 Christopher Zobler
(-----) 		Douglas Cruikshank
(-----)
Dan Arnold
(-----) 		W 4-1 ----- -----
06/17/2021 Adult 55+
9.0		 Eastern/Snell/55&Over 9.0M
Eastern		 D1 David Lerner
(3.94) 		Lawrence Green
(4.17)
Lawrence Hirsch
(4.33) 		L 6-7
6-4
1-0		 4.36 4.27
06/16/2021 Adult 18+
4.5		 Southern: Grand Slam
Eastern		 D1 Adam Rubin
(-----) 		Default W 6-0
6-0		 ----- -----
06/07/2021 Adult 40+
4.5		 Armonk Tennis Club
Eastern		 D2 Robert Reby
(-----) 		Wojciech Rymarowicz
(-----)
Wulf Lueckerath
(-----) 		W 1-5 ----- -----
06/02/2021 Adult 18+
4.5		 Southern: Grand Slam
Eastern		 D1 Paul Kissner
(4.25) 		Liam Berkowitz
(4.36)
Adam Marianacci
(4.44) 		L 6-2
7-6		 4.25 4.26
05/26/2021 Adult 18+
4.5		 Southern: Grand Slam
Eastern		 D1 Paul Kissner
(4.37) 		Lawrence Green
(4.11)
Andrew McGoey
(4.12) 		L 6-3
6-7
1-0		 4.00 4.22
05/24/2021 Adult 40+
4.5		 Armonk Tennis Club
Eastern		 D2 Jorge Wilmer
(4.35) 		Mark Kemna
(4.23)
Darnell Caballes
(4.18) 		W 7-5
4-6
1-0		 4.20 4.27
12/18/2021 D1 Tri-Level 18+
Chestnut Ridge
Eastern		 W NRRC
Eastern
David Factor (4.36) 6-4
6-3		 Greg Bare (-----)
Lawrence Green (4.21)
Match: S Rating: 4.29
12/04/2021 D1 Tri-Level 18+
Chestnut Ridge
Eastern		 W Armonk Tennis: Our Nemesis Jimenez 4
Eastern
Tom Givone (4.21) 6-1
6-1		 Austin Davidow (4.01)
John Fetterolf (3.74)
Match: 4.30 Rating: 4.29
11/06/2021 D1 Tri-Level 18+
Chestnut Ridge
Eastern		 W Club Fit Briarcliff
Eastern
Wulf Lueckerath (4.23) 6-2
6-4		 Nadir Lahmeur (4.14)
Laurence Degelsmith (4.25)
Match: 4.39 Rating: 4.25
10/30/2021 D1 Adult 55+
9.0
Nationals
Eastern/Snell/55&Over 9.0M
Eastern		 W IL CDTA 55&O 9.0M Salt Creek Charuk
Midwest
Robert Reby (4.23) 6-4
6-4		 Steve Issleib (4.26)
Rick Johnston (4.16)
Match: 4.28 Rating: 4.24
10/30/2021 D3 Adult 55+
9.0
Nationals
Eastern/Snell/55&Over 9.0M
Eastern		 L Team 3 Lieber
Mid-Atlantic
Robert Reby (4.28) 7-6
6-2		 Toan Dao (4.10)
Ray Stewart (4.23)
Match: 4.00 Rating: 4.16
10/29/2021 D1 Adult 55+
9.0
Nationals
Eastern/Snell/55&Over 9.0M
Eastern		 W NNM 9.0 HP - Barker
Southwest
Robert Reby (4.35) 6-4
7-5		 Mark Davis (4.27)
Scott Leonard (4.12)
Match: 4.26 Rating: 4.22
10/29/2021 D1 Adult 55+
9.0
Nationals
Eastern/Snell/55&Over 9.0M
Eastern		 W Florida/Bartos/55&Over9.0M
Florida
Robert Reby (4.22) 6-1
6-0		 Richard Sobieray (4.33)
Jim Maskas (4.13)
Match: 4.61 Rating: 4.30
10/09/2021 D1 Tri-Level 18+
Chestnut Ridge
Eastern		 W Sportime Harbor Island
Eastern
Paul Kissner (4.23) 6-1
6-0		 Eli Benson (-----)
Pai Hwong (3.72)
Match: S Rating: 4.12
09/19/2021 D2 Adult 55+
9.0
Sectionals
Eastern/Snell/55&Over 9.0M
Eastern		 L LI: Carefree/Nassau Indoor, Kolenberg/Lehman
Eastern
Paul Kissner (4.32) 7-5
6-1		 Joseph Perri (4.11)
Adam Kolenberg (4.12)
Match: 3.83 Rating: 4.12
09/19/2021 D2 Adult 55+
9.0
Sectionals
Eastern/Snell/55&Over 9.0M
Eastern		 W Metro: Lehman
Eastern
Steven Sokol (4.30) 6-3
1-6
1-0		 David Grossman (4.20)
Allan Rosner (4.09)
Match: 4.10 Rating: 4.19
08/15/2021 D1 Adult 18+
4.5
Sectionals
Southern: Grand Slam
Eastern		 W LI: Long Beach, Malik
Eastern
Wilson Paul (4.19) 6-2
6-2		 Naeem Siddiqui (4.39)
SHAHZEB MIRZA (4.00)
Match: 4.48 Rating: 4.28
08/14/2021 D3 Adult 18+
4.5
Sectionals
Southern: Grand Slam
Eastern		 L Western: Sandstorm
Eastern
Wilson Paul (4.24) 6-2
6-3		 Timothy Sands (4.22)
Robert Kalson (4.29)
Match: 4.00 Rating: 4.17
08/13/2021 D2 Adult 18+
4.5
Sectionals
Southern: Grand Slam
Eastern		 L NJ: Team Kaplan
Eastern
Adam Rubin (4.19) 6-3
6-2		 Joseph Graziano (4.32)
Sean Charnow (4.36)
Match: 4.12 Rating: 4.22
08/04/2021 D2 Adult 55+
8.0
CRRC SILVER SAGE COMMANDOS
Eastern		 L Eastern/Dalton/55&Over8.0M
Eastern
Andrei Dukhin (3.29) 6-4
2-6
1-0		 Tim Daley (3.67)
Yoonho Park (3.75)
Match: 4.21 Rating: 4.24
08/02/2021 D1 Adult 40+
4.5
Armonk Tennis Club
Eastern		 L College Racquet Club
Eastern
Pradeep Crasto (4.23) 7-6
6-4		 John Solik (4.23)
Andrew Finn (4.26)
Match: 4.20 Rating: 4.24
07/28/2021 D3 Adult 18+
4.5
Flight
Southern: Grand Slam
Eastern		 W Sportime Lake Isle
Eastern
Xavier Ducher (4.06) 6-1
6-1		 Eric Naugle (4.71)
Gregory Proudian (3.92)
Match: S Rating: 4.27
07/26/2021 D2 Adult 40+
4.5
Armonk Tennis Club
Eastern		 W County Cryptoballers 4.5
Eastern
Pradeep Crasto (4.19) 6-2
6-1		 Claude Briere (4.24)
Richard Liebman (3.74)
Match: 4.35 Rating: 4.27
07/24/2021 D2 Adult 55+
9.0
Eastern/Snell/55&Over 9.0M
Eastern		 W New Rochelle Racquet Club
Eastern
Steven Sokol (4.25) 6-4
6-4		 Rusty Wright (4.35)
Mitchell Berger (4.06)
Match: S Rating: 4.23
07/21/2021 D3 Adult 18+
4.5
Southern: Grand Slam
Eastern		 W Westchester Tennis Center: Court Jesters
Eastern
Wilson Paul (4.34) 6-4
6-3		 Andy Blotner (4.21)
Richard Brail (3.95)
Match: 4.18 Rating: 4.23
07/20/2021 D1 Adult 55+
9.0
Eastern/Snell/55&Over 9.0M
Eastern		 L New Rochelle Racquet Club
Eastern
Steven Sokol (4.28) 4-6
6-3
1-0		 Lawrence Green (4.21)
Lawrence Hirsch (4.31)
Match: 4.20 Rating: 4.24
07/19/2021 D3 Adult 40+
4.5
Armonk Tennis Club
Eastern		 W Southern: Chestnut Ridge Racquet Club
Eastern
Robert Reby (4.25) 7-6
6-4		 Paul Kissner (4.29)
Tsuyoshi Togo (4.23)
Match: 4.32 Rating: 4.27
07/16/2021 D1 Adult 55+
9.0
Eastern/Snell/55&Over 9.0M
Eastern		 L New Rochelle Racquet Club
Eastern
Paul Kissner (4.33) 6-4
7-6		 Lawrence Green (4.14)
Lawrence Hirsch (4.33)
Match: 4.14 Rating: 4.23
07/14/2021 D3 Adult 18+
4.5
Southern: Grand Slam
Eastern		 W Chestnut Ridge
Eastern
Wilson Paul (4.31) 4-6
6-4
1-0		 Liam Berkowitz (4.30)
Wulf Lueckerath (4.25)
Match: 4.28 Rating: 4.27
07/12/2021 D2 Adult 40+
4.5
Armonk Tennis Club
Eastern		 W Westchester Tennis Center
Eastern
Jorge Wilmer (4.29) 7-5
6-3		 Lawrence Green (4.14)
Darnell Caballes (4.19)
Match: 4.28 Rating: 4.26
06/21/2021 D3 Adult 40+
4.5
Armonk Tennis Club
Eastern		 W College Racquet Club
Eastern
Christopher Zobler (-----) 4-1 Douglas Cruikshank (-----)
Dan Arnold (-----)
Match: ----- Rating: -----
06/17/2021 D1 Adult 55+
9.0
Eastern/Snell/55&Over 9.0M
Eastern		 L New Rochelle Racquet Club
Eastern
David Lerner (3.94) 6-7
6-4
1-0		 Lawrence Green (4.17)
Lawrence Hirsch (4.33)
Match: 4.36 Rating: 4.27
06/16/2021 D1 Adult 18+
4.5
Southern: Grand Slam
Eastern		 W NRRC: Ballers
Eastern
Adam Rubin (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
06/07/2021 D2 Adult 40+
4.5
Armonk Tennis Club
Eastern		 W Southern: Chestnut Ridge Racquet Club
Eastern
Robert Reby (-----) 1-5 Wojciech Rymarowicz (-----)
Wulf Lueckerath (-----)
Match: ----- Rating: -----
06/02/2021 D1 Adult 18+
4.5
Southern: Grand Slam
Eastern		 L Chestnut Ridge
Eastern
Paul Kissner (4.25) 6-2
7-6		 Liam Berkowitz (4.36)
Adam Marianacci (4.44)
Match: 4.25 Rating: 4.26
05/26/2021 D1 Adult 18+
4.5
Southern: Grand Slam
Eastern		 L Westchester Tennis Center: Court Jesters
Eastern
Paul Kissner (4.37) 6-3
6-7
1-0		 Lawrence Green (4.11)
Andrew McGoey (4.12)
Match: 4.00 Rating: 4.22
05/24/2021 D2 Adult 40+
4.5
Armonk Tennis Club
Eastern		 W Westchester Tennis Center
Eastern
Jorge Wilmer (4.35) 7-5
4-6
1-0		 Mark Kemna (4.23)
Darnell Caballes (4.18)
Match: 4.20 Rating: 4.27
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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