Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Ian Katz (New York, NY)
Male 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.4021
5/15/2024
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2017 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 13 12 1 0 92.3 29 24 5 82.8 256 159 97 62.1 0
Adult 18+ 5.0 6 2 4 0 33.3 16 6 10 37.5 122 52 70 42.6 0
Adult 40+ 4.5 15 11 3 1 76.7 35 24 11 68.6 278 161 117 57.9 0
Mixed 18+ 10.0 2 1 1 0 50.0 4 2 2 50.0 37 18 19 48.6 0
Total 36 26 9 1 73.6 84 56 28 66.7 693 390 303 56.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/15/2017 Adult 40+
4.5		 Metro: 1:Katz
Eastern		 D1 Eric Jin
(4.47) 		Eric Tomasini
(4.50)
John Solik
(4.44) 		W 6-3
6-2		 4.71 4.53
12/06/2017 Adult 40+
4.5		 Metro: 1:Katz
Eastern		 D1 Eric Jin
(4.48) 		Gregory Nero
(4.35)
Michael Grenert
(4.54) 		W 6-4
2-6
1-0		 4.41 4.46
11/17/2017 Adult 40+
4.5		 Metro: 1:Katz
Eastern		 D2 Raphael Wilson
(4.16) 		Robert Chesney
(4.27)
Mike Chesney
(4.50) 		W 6-4
3-6
1-0		 4.59 4.56
11/14/2017 Adult 40+
4.5		 Metro: 1:Katz
Eastern		 D2 Josh Sacks
(4.64) 		Benjamin Patton
(-----)
Lawrence Lehman
(4.03) 		W 6-2
6-1		 4.56 4.56
11/05/2017 Adult 40+
4.5		 Metro: 1:Katz
Eastern		 D1 Alex Zilberman
(4.40) 		Chris McGee
(4.31)
Eric Tomasini
(4.55) 		T 7-5
0-6		 4.62 4.56
10/22/2017 Adult 40+
4.5		 Metro: 1:Katz
Eastern		 D2 Tom Givone
(4.26) 		Mitch Pessin
(4.11)
Chris Arriz
(4.19) 		W 6-3
6-3		 4.49 4.53
10/10/2017 Adult 40+
4.5		 Metro: 1:Katz
Eastern		 D1 Alex Zilberman
(4.37) 		Blake Spahn
(4.52)
Eric Tomasini
(4.57) 		L 6-2
4-6
1-0		 4.55 4.55
10/06/2017 Adult 40+
4.5		 Metro: 1:Katz
Eastern		 D1 Eric Jin
(4.45) 		Juan Martinez-Arraya
(5.01)
Joseph Polestino
(4.33) 		L 6-1
7-5		 4.50 4.54
09/28/2017 Adult 40+
4.5		 Metro: 1:Katz
Eastern		 D2 Seth Gordon
(-----) 		Robert Chesney
(4.20)
Keith Lopez
(4.20) 		W 7-6
6-2		 4.55 4.55
08/27/2017 Adult 40+
4.5
Sectionals		 Metro: 1:Katz
Eastern		 D1 Alex Zilberman
(4.40) 		David Ober
(4.58)
Jeffrey Sugar
(4.24) 		W 3-6
6-3
1-0		 4.52 4.55
08/26/2017 Adult 40+
4.5
Sectionals		 Metro: 1:Katz
Eastern		 D1 Eric Jin
(4.56) 		Charles Poe
(4.09)
Dylan Davis
(4.34) 		W 6-3
6-2		 4.46 4.56
08/26/2017 Adult 40+
4.5
Sectionals		 Metro: 1:Katz
Eastern		 D2 Christian Amundsen
(4.36) 		Jared Kaplan
(4.43)
David Grossman
(4.38) 		L 6-4
6-4		 4.41 4.56
08/25/2017 Adult 40+
4.5
Sectionals		 Metro: 1:Katz
Eastern		 D1 Eric Jin
(4.60) 		Sean Charnow
(4.25)
Adam Guerriero
(4.32) 		W 6-7
6-3
1-0		 4.39 4.57
08/25/2017 Adult 40+
4.5
Sectionals		 Metro: 1:Katz
Eastern		 D1 Eric Jin
(4.51) 		John Funiciello
(3.82)
steve moore
(3.82) 		W 6-0
6-0		 4.83 4.66
07/22/2017 Adult 18+
4.5
Flight		 5:Katz/Yu
Eastern		 D1 Tom Givone
(4.27) 		Adam Rubin
(4.37)
Drue Anderson
(4.37) 		W 6-7
7-6
1-0		 4.58 4.59
07/16/2017 Adult 18+
4.5		 5:Katz/Yu
Eastern		 D1 Seth Nelson
(4.32) 		Mark Schlecker
(4.40)
Laszlo Serester
(4.48) 		W 6-2
6-3		 4.82 4.63
07/10/2017 Adult 18+
5.0		 Jin
Middle States		 D2 Eric Jin
(4.57) 		Marc Nichols
(4.75)
Jeremy Schmitter
(4.59) 		L 6-7
7-5
1-0		 4.63 4.58
07/09/2017 Adult 18+
4.5		 EB Smash
Middle States		 D1 Naresh Sadhvani
(4.24) 		Srinivasa Gollapudi
(4.04)
Eric Kim
(3.85) 		W 6-0
6-2		 4.60 4.57
06/25/2017 Adult 18+
5.0		 3:Katz
Eastern		 D2 Eric Jin
(4.54) 		Gerald Dichiara
(4.50)
Randall Smalley
(4.92) 		L 6-3
7-5		 4.58 4.57
06/18/2017 Adult 18+
4.5		 EB Smash
Middle States		 D1 Piotr Rusinkiewicz
(4.19) 		Hugh Lynch
(4.32)
Rudolf Van Mol
(4.10) 		W 3-6
6-1
7-6		 4.46 4.54
06/12/2017 Adult 18+
4.5		 5:Katz/Yu
Eastern		 D1 Seth Nelson
(4.30) 		Brian Lafayette
(4.33)
Nicholas Zikos
(4.41) 		W 7-5
6-3		 4.64 4.58
06/09/2017 Adult 18+
4.5		 5:Katz/Yu
Eastern		 D1 Noah Lerner
(4.21) 		Paul Fable
(4.31)
Stephen Usher
(4.28) 		W 6-4
6-3		 4.61 4.58
06/06/2017 Adult 18+
5.0		 3:Katz
Eastern		 D1 Vladi Tsipenyuk
(4.65) 		David Hannon
(4.79)
Jeremy Polster
(4.77) 		L 6-3
6-1		 4.44 4.55
06/04/2017 Adult 18+
4.5		 EB Smash
Middle States		 D1 Naresh Sadhvani
(4.30) 		Ryan Roberts
(4.54)
Aaron Palmer
(4.00) 		W 6-3
6-4		 4.56 4.56
05/25/2017 Adult 18+
5.0		 3:Katz
Eastern		 D2 Sadik Sendich
(4.55) 		Marc Nichols
(4.73)
Jeffrey Schroeder
(4.65) 		W 3-6
6-4
1-0		 4.71 4.58
05/24/2017 Adult 18+
4.5		 5:Katz/Yu
Eastern		 D1 Christian Amundsen
(4.36) 		Jordan Schwitzer
(4.36)
Yassine Azagar
(4.49) 		W 6-2
6-1		 4.83 4.60
05/21/2017 Adult 18+
4.5		 EB Smash
Middle States		 D1 Naresh Sadhvani
(4.34) 		DAISUKE SUZUKI
(4.12)
Qasim Khan
(4.45) 		W 7-5
1-6
6-1		 4.42 4.50
05/11/2017 Adult 18+
4.5		 5:Katz/Yu
Eastern		 D1 Tom Givone
(4.23) 		Christophe Porsella
(4.18)
John Stracquatanio
(4.00) 		W 6-2
6-2		 4.54 4.52
04/25/2017 Adult 18+
4.5		 5:Katz/Yu
Eastern		 D1 Seth Nelson
(4.39) 		Max Gendler
(4.43)
Leon Harary
(4.36) 		W 6-2
6-4		 4.65 4.55
04/23/2017 Adult 18+
4.5		 EB Smash
Middle States		 D1 Naresh Sadhvani
(4.25) 		Rudolf Van Mol
(4.19)
Hugh Lynch
(4.37) 		W 6-2
6-3		 4.62 4.52
04/19/2017 Adult 18+
5.0		 3:Katz
Eastern		 D2 Eric Jin
(4.62) 		Jake Bishop
(4.11)
Robert Gorczakowski
(4.38) 		W 4-6
6-3
1-0		 4.27 4.45
04/12/2017 Adult 18+
5.0		 3:Katz
Eastern		 D1 Seth Nelson
(4.33) 		Arnie Albornoz
(5.01)
Daniel Uyar
(4.98) 		L 6-0
5-7
1-0		 4.81 4.57
03/27/2017 Adult 18+
4.5		 5:Katz/Yu
Eastern		 D1 Ting Zhang
(4.15) 		Mark Schlecker
(4.30)
David Thomas
(4.24) 		L 6-3
6-3		 4.26 4.45
02/12/2017 Adult 40+
4.5
Flight		 Metro: 1:Katz
Eastern		 D1 Eric Jin
(4.63) 		Tom Givone
(4.28)
Eric Tomasini
(4.57) 		W 6-2
7-6		 4.49 4.51
01/22/2017 Mixed 18+
10.0		 3:Katz/Michel
Eastern		 D3 Karin Weiner
(4.64) 		Karen Garfield
(4.58)
Joshua Slifkin
(4.53) 		W 6-4
6-3		 4.59 4.44
01/09/2017 Mixed 18+
10.0		 3:Katz/Michel
Eastern		 D1 Mutsumi Shirai
(4.73) 		Nadzeya Lysak
(5.03)
Peter Pine
(4.91) 		L 6-2
6-4		 4.57 4.43
12/15/2017 D1 Adult 40+
4.5
Metro: 1:Katz
Eastern		 W 3:Holtz/Tratenberg
Eastern
Eric Jin (4.47) 6-3
6-2		 Eric Tomasini (4.50)
John Solik (4.44)
Match: 4.71 Rating: 4.53
12/06/2017 D1 Adult 40+
4.5
Metro: 1:Katz
Eastern		 W 2:Grenert
Eastern
Eric Jin (4.48) 6-4
2-6
1-0		 Gregory Nero (4.35)
Michael Grenert (4.54)
Match: 4.41 Rating: 4.46
11/17/2017 D2 Adult 40+
4.5
Metro: 1:Katz
Eastern		 W 5:Chesney/Goldberg
Eastern
Raphael Wilson (4.16) 6-4
3-6
1-0		 Robert Chesney (4.27)
Mike Chesney (4.50)
Match: 4.59 Rating: 4.56
11/14/2017 D2 Adult 40+
4.5
Metro: 1:Katz
Eastern		 W 2:Grenert
Eastern
Josh Sacks (4.64) 6-2
6-1		 Benjamin Patton (-----)
Lawrence Lehman (4.03)
Match: 4.56 Rating: 4.56
11/05/2017 D1 Adult 40+
4.5
Metro: 1:Katz
Eastern		 T 3:Holtz/Tratenberg
Eastern
Alex Zilberman (4.40) 7-5
0-6		 Chris McGee (4.31)
Eric Tomasini (4.55)
Match: 4.62 Rating: 4.56
10/22/2017 D2 Adult 40+
4.5
Metro: 1:Katz
Eastern		 W 2:Grenert
Eastern
Tom Givone (4.26) 6-3
6-3		 Mitch Pessin (4.11)
Chris Arriz (4.19)
Match: 4.49 Rating: 4.53
10/10/2017 D1 Adult 40+
4.5
Metro: 1:Katz
Eastern		 L 3:Holtz/Tratenberg
Eastern
Alex Zilberman (4.37) 6-2
4-6
1-0		 Blake Spahn (4.52)
Eric Tomasini (4.57)
Match: 4.55 Rating: 4.55
10/06/2017 D1 Adult 40+
4.5
Metro: 1:Katz
Eastern		 L 5:Chesney/Goldberg
Eastern
Eric Jin (4.45) 6-1
7-5		 Juan Martinez-Arraya (5.01)
Joseph Polestino (4.33)
Match: 4.50 Rating: 4.54
09/28/2017 D2 Adult 40+
4.5
Metro: 1:Katz
Eastern		 W 5:Chesney/Goldberg
Eastern
Seth Gordon (-----) 7-6
6-2		 Robert Chesney (4.20)
Keith Lopez (4.20)
Match: 4.55 Rating: 4.55
08/27/2017 D1 Adult 40+
4.5
Sectionals
Metro: 1:Katz
Eastern		 W Armonk
Eastern
Alex Zilberman (4.40) 3-6
6-3
1-0		 David Ober (4.58)
Jeffrey Sugar (4.24)
Match: 4.52 Rating: 4.55
08/26/2017 D1 Adult 40+
4.5
Sectionals
Metro: 1:Katz
Eastern		 W Northern: Brown
Eastern
Eric Jin (4.56) 6-3
6-2		 Charles Poe (4.09)
Dylan Davis (4.34)
Match: 4.46 Rating: 4.56
08/26/2017 D2 Adult 40+
4.5
Sectionals
Metro: 1:Katz
Eastern		 L Eastern: Syosset, Ross
Eastern
Christian Amundsen (4.36) 6-4
6-4		 Jared Kaplan (4.43)
David Grossman (4.38)
Match: 4.41 Rating: 4.56
08/25/2017 D1 Adult 40+
4.5
Sectionals
Metro: 1:Katz
Eastern		 W NJ: Team Caradonna
Eastern
Eric Jin (4.60) 6-7
6-3
1-0		 Sean Charnow (4.25)
Adam Guerriero (4.32)
Match: 4.39 Rating: 4.57
08/25/2017 D1 Adult 40+
4.5
Sectionals
Metro: 1:Katz
Eastern		 W Liverpool
Eastern
Eric Jin (4.51) 6-0
6-0		 John Funiciello (3.82)
steve moore (3.82)
Match: 4.83 Rating: 4.66
07/22/2017 D1 Adult 18+
4.5
Flight
5:Katz/Yu
Eastern		 W Eastern:Doane
Eastern
Tom Givone (4.27) 6-7
7-6
1-0		 Adam Rubin (4.37)
Drue Anderson (4.37)
Match: 4.58 Rating: 4.59
07/16/2017 D1 Adult 18+
4.5
5:Katz/Yu
Eastern		 W 3:Freed/Pine
Eastern
Seth Nelson (4.32) 6-2
6-3		 Mark Schlecker (4.40)
Laszlo Serester (4.48)
Match: 4.82 Rating: 4.63
07/10/2017 D2 Adult 18+
5.0
Jin
Middle States		 L Chang
Middle States
Eric Jin (4.57) 6-7
7-5
1-0		 Marc Nichols (4.75)
Jeremy Schmitter (4.59)
Match: 4.63 Rating: 4.58
07/09/2017 D1 Adult 18+
4.5
EB Smash
Middle States		 W SG Bangers
Middle States
Naresh Sadhvani (4.24) 6-0
6-2		 Srinivasa Gollapudi (4.04)
Eric Kim (3.85)
Match: 4.60 Rating: 4.57
06/25/2017 D2 Adult 18+
5.0
3:Katz
Eastern		 L 1:DiChiara
Eastern
Eric Jin (4.54) 6-3
7-5		 Gerald Dichiara (4.50)
Randall Smalley (4.92)
Match: 4.58 Rating: 4.57
06/18/2017 D1 Adult 18+
4.5
EB Smash
Middle States		 W Nassau
Middle States
Piotr Rusinkiewicz (4.19) 3-6
6-1
7-6		 Hugh Lynch (4.32)
Rudolf Van Mol (4.10)
Match: 4.46 Rating: 4.54
06/12/2017 D1 Adult 18+
4.5
5:Katz/Yu
Eastern		 W 6:Akpan
Eastern
Seth Nelson (4.30) 7-5
6-3		 Brian Lafayette (4.33)
Nicholas Zikos (4.41)
Match: 4.64 Rating: 4.58
06/09/2017 D1 Adult 18+
4.5
5:Katz/Yu
Eastern		 W 2:Mindich
Eastern
Noah Lerner (4.21) 6-4
6-3		 Paul Fable (4.31)
Stephen Usher (4.28)
Match: 4.61 Rating: 4.58
06/06/2017 D1 Adult 18+
5.0
3:Katz
Eastern		 L 6:Tomasini
Eastern
Vladi Tsipenyuk (4.65) 6-3
6-1		 David Hannon (4.79)
Jeremy Polster (4.77)
Match: 4.44 Rating: 4.55
06/04/2017 D1 Adult 18+
4.5
EB Smash
Middle States		 W Perth Amboy Cool Aces
Middle States
Naresh Sadhvani (4.30) 6-3
6-4		 Ryan Roberts (4.54)
Aaron Palmer (4.00)
Match: 4.56 Rating: 4.56
05/25/2017 D2 Adult 18+
5.0
3:Katz
Eastern		 W 1:DiChiara
Eastern
Sadik Sendich (4.55) 3-6
6-4
1-0		 Marc Nichols (4.73)
Jeffrey Schroeder (4.65)
Match: 4.71 Rating: 4.58
05/24/2017 D1 Adult 18+
4.5
5:Katz/Yu
Eastern		 W Eastern:Doane
Eastern
Christian Amundsen (4.36) 6-2
6-1		 Jordan Schwitzer (4.36)
Yassine Azagar (4.49)
Match: 4.83 Rating: 4.60
05/21/2017 D1 Adult 18+
4.5
EB Smash
Middle States		 W Mercer Hoots
Middle States
Naresh Sadhvani (4.34) 7-5
1-6
6-1		 DAISUKE SUZUKI (4.12)
Qasim Khan (4.45)
Match: 4.42 Rating: 4.50
05/11/2017 D1 Adult 18+
4.5
5:Katz/Yu
Eastern		 W 7:Holtz
Eastern
Tom Givone (4.23) 6-2
6-2		 Christophe Porsella (4.18)
John Stracquatanio (4.00)
Match: 4.54 Rating: 4.52
04/25/2017 D1 Adult 18+
4.5
5:Katz/Yu
Eastern		 W 4:Khoung/Snyder
Eastern
Seth Nelson (4.39) 6-2
6-4		 Max Gendler (4.43)
Leon Harary (4.36)
Match: 4.65 Rating: 4.55
04/23/2017 D1 Adult 18+
4.5
EB Smash
Middle States		 W Nassau
Middle States
Naresh Sadhvani (4.25) 6-2
6-3		 Rudolf Van Mol (4.19)
Hugh Lynch (4.37)
Match: 4.62 Rating: 4.52
04/19/2017 D2 Adult 18+
5.0
3:Katz
Eastern		 W 4:Guerrica/Bishop
Eastern
Eric Jin (4.62) 4-6
6-3
1-0		 Jake Bishop (4.11)
Robert Gorczakowski (4.38)
Match: 4.27 Rating: 4.45
04/12/2017 D1 Adult 18+
5.0
3:Katz
Eastern		 L 2:Doane
Eastern
Seth Nelson (4.33) 6-0
5-7
1-0		 Arnie Albornoz (5.01)
Daniel Uyar (4.98)
Match: 4.81 Rating: 4.57
03/27/2017 D1 Adult 18+
4.5
5:Katz/Yu
Eastern		 L 3:Freed/Pine
Eastern
Ting Zhang (4.15) 6-3
6-3		 Mark Schlecker (4.30)
David Thomas (4.24)
Match: 4.26 Rating: 4.45
02/12/2017 D1 Adult 40+
4.5
Flight
Metro: 1:Katz
Eastern		 W 3:Holtz/Tratenberg
Eastern
Eric Jin (4.63) 6-2
7-6		 Tom Givone (4.28)
Eric Tomasini (4.57)
Match: 4.49 Rating: 4.51
01/22/2017 D3 Mixed 18+
10.0
3:Katz/Michel
Eastern		 W 2:Salnikowa
Eastern
Karin Weiner (4.64) 6-4
6-3		 Karen Garfield (4.58)
Joshua Slifkin (4.53)
Match: 4.59 Rating: 4.44
01/09/2017 D1 Mixed 18+
10.0
3:Katz/Michel
Eastern		 L 2:Salnikowa
Eastern
Mutsumi Shirai (4.73) 6-2
6-4		 Nadzeya Lysak (5.03)
Peter Pine (4.91)
Match: 4.57 Rating: 4.43
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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