Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2014) View Advanced Player Stats
Douglas Yaffa (Purchase, NY)
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Estimated Dynamic Rating ------
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Projected Year End Rating ------
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Rating Meter
N/A
Recent Match History Current Rating History
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/08/2014 Tournament
B12s		 L1B Stadium Tennis Center November Challenger 32 Ryan Brandes L Def ----- -----
11/01/2014 Tournament
B12d		 Empire Cup National Doubles at APTC C-Q Liam Krall Harrison Saladini

Carlos Vasquez Jr 		L 9-7 ----- -----
11/01/2014 Tournament
B12d		 Empire Cup National Doubles at APTC C-R2 Liam Krall Brian Kim-Koutsis

Massimo Perrotta 		W Def ----- -----
10/31/2014 Tournament
B12d		 Empire Cup National Doubles at APTC 32 Liam Krall Donovan Brown

Ty Switzer 		L 6-3
6-1		 ----- -----
10/25/2014 Tournament
B12s		 + L1 Tri-City Eastern Grand Prix C-R1 Joshua Nelson L 6-3
7-6		 ----- -----
10/24/2014 Tournament
B12s		 + L1 Tri-City Eastern Grand Prix 32 Sachin Palta L 6-2
3-6
1-0		 ----- -----
10/18/2014 Tournament
B12s		 L1B October Challenger at New Rochelle Racquet Club Q Massimo Perrotta L 6-2
6-1		 ----- -----
10/17/2014 Tournament
B12s		 L1B October Challenger at New Rochelle Racquet Club 16 Brett D'Alexander W 7-5
6-1		 ----- -----
10/12/2014 Tournament
B12s		 L1 Sportime Harbor Island Colombus Day Championships Q Kobe Ellenbogen L 6-1
6-1		 ----- -----
10/11/2014 Tournament
B12s		 L1 Sportime Harbor Island Colombus Day Championships 16 Alexandre Beliard W 6-3
6-2		 ----- -----
10/10/2014 Tournament
B12s		 L1 Sportime Harbor Island Colombus Day Championships 32 Charles Samson W 6-0
6-2		 ----- -----
10/03/2014 Tournament
B14s		 L2O Sportime Harbor Island October Open Q Jordan Ziffer L 3-6
6-3
1-0		 ----- -----
10/03/2014 Tournament
B14s		 L2O Sportime Harbor Island October Open 16 constantin fleury W 6-3
6-3		 ----- -----
09/20/2014 Tournament
B12s		 L1B Sportime Lake Isle September Challenger Q Noah Eisenberg L 6-4
6-3		 ----- -----
09/06/2014 Tournament
B12s		 +L1 Binghamton Tennis Center Eastern Grand Prix C-R1 William Cohen W Def ----- -----
09/05/2014 Tournament
B12s		 +L1 Binghamton Tennis Center Eastern Grand Prix 32 Charles Phillips L 6-3
6-4		 ----- -----
08/26/2014 Tournament
B12s		 L1B Coveleigh Junior Summer Challenger F Nozomi Katayama W 6-2
6-0		 ----- -----
08/26/2014 Tournament
B12s		 L1B Coveleigh Junior Summer Challenger S Reilly Chin W 7-5
6-4		 ----- -----
08/25/2014 Tournament
B12s		 L1B Coveleigh Junior Summer Challenger Q Nico Santamaria W 6-1
6-2		 ----- -----
08/23/2014 Tournament
B12s		 L1B Hastings Summer Challenger F Luka Butera L 6-2
6-3		 ----- -----
08/15/2014 Tournament
B12s		 +L1 Mendham Eastern Grand Prix 32 Wesley Zhang L 6-1
6-2		 ----- -----
08/15/2014 Tournament
B12s		 +L1 Mendham Eastern Grand Prix C-R1 Eric Heinzelmann L 6-3
6-3		 ----- -----
08/08/2014 Tournament
B12s		 L1 EmblemHealth BIYTC August Championships 16 Brandon Zhu L Def ----- -----
07/30/2014 Tournament
B12s		 L1B Armonk Late Summer Challenger S Nicholas Doupsas L Def ----- -----
07/19/2014 Tournament
B12s		 L1B Sportime Randall's Island July 2014 Challenger S Donovan Spigner L 6-4
6-4		 ----- -----
07/18/2014 Tournament
B12s		 L1B Sportime Randall's Island July 2014 Challenger Q Tyler DelZoppo W 6-2
6-4		 ----- -----
07/17/2014 Tournament
B12s		 L2O Armonk Tennis Open F Matthew Fisher W 6-3
6-1		 ----- -----
07/15/2014 Tournament
B12s		 L2O Armonk Tennis Open S Aaryan Chinai W 6-2
6-2		 ----- -----
07/12/2014 Tournament
B12s		 L1B Advantage Tennis Strategies July Challenger F Anthony Casale W 3-6
6-3
1-0		 ----- -----
07/12/2014 Tournament
B12s		 L1B Advantage Tennis Strategies July Challenger S Matthew Zeifman W 6-3
6-4		 ----- -----
07/10/2014 Tournament
B12s		 L1B Armonk Summer Challenger F Ty Switzer L 4-6
6-0
1-0		 ----- -----
07/09/2014 Tournament
B12s		 L1B Armonk Summer Challenger S Jared Tilliss W 4-6
7-5
1-0		 ----- -----
06/29/2014 Tournament
B12s		 L1B Armonk Tennis June Challenger F Connor Morris L 6-0
6-0		 ----- -----
06/28/2014 Tournament
B12s		 L1B Armonk Tennis June Challenger S Massimo Perrotta W 6-4
6-1		 ----- -----
06/28/2014 Tournament
B12s		 L1B Armonk Tennis June Challenger Q Justin Greenfeld W 6-2
6-1		 ----- -----
06/20/2014 Tournament
B12s		 L1B June Challenger at New Rochelle Racquet Club 16 Adam Dietz L 6-3
6-1		 ----- -----
05/10/2014 Tournament
B12s		 L1B Armonk Spring Challenger Q Joshua Nelson L 6-1
6-3		 ----- -----
05/09/2014 Tournament
B12s		 L1B Armonk Spring Challenger 16 Mason Greenstein W 6-1
6-0		 ----- -----
03/24/2014 Tournament
B12s		 L1B John McEnroe Tennis Academy 2014 Spring Break Classic 16 Jasper Hunt Thomas L 6-2
6-2		 ----- -----
03/23/2014 Tournament
B12d		 L2O Cunningham Park Tennis Center March Open F James Cruz Joshua Nelson

Matthew Tamis 		W 8-1 ----- -----
03/22/2014 Tournament
B12d		 L2O Cunningham Park Tennis Center March Open S James Cruz Eric Dubilirer

Brandon Torres 		W Def ----- -----
03/22/2014 Tournament
B12s		 L2O Cunningham Park Tennis Center March Open 16 Alex Vinsky L 4-1
5-3		 ----- -----
03/01/2014 Tournament
B12s		 L2O Hardscrabble February Open S Ty Switzer L 4-1
4-1		 ----- -----
03/01/2014 Tournament
B12s		 L2O Hardscrabble February Open Q Matthew Tamis W 4-2
4-1		 ----- -----
02/28/2014 Tournament
B12s		 L2O Hardscrabble February Open 16 Coby Feldman W Def ----- -----
02/22/2014 Tournament
B12s		 L2O Sportime Syosset February Open Q Peter Bukary L 2-4
4-1
5-3		 ----- -----
02/22/2014 Tournament
B12s		 L2O Sportime Syosset February Open 16 Philip Hoover W 5-4
2-4
4-0		 ----- -----
02/21/2014 Tournament
B12s		 L2O Sportime Syosset February Open 32 Dhruv Gandhi W 4-1
4-1		 ----- -----
02/07/2014 Tournament
B12d		 L1B Warriors Classic S James Cruz Joshua Nelson

Charles Phillips 		L 8-4 ----- -----
02/07/2014 Tournament
B12s		 L1B Warriors Classic 32 Michael Glazomitskiy L 6-3
6-3		 ----- -----
01/24/2014 Tournament
B12d		 L1B Armonk Indoor January Championships Q James Cruz Joshua Nelson

Matthew Tamis 		L 3-6
6-3
1-0		 ----- -----
01/17/2014 Tournament
B12s		 L2O Sportime HI January Open 16 Mark Indriolo L 4-2
4-1		 ----- -----
01/11/2014 Tournament
B12s		 L1B Club Fit JV Westchester Winter Challenger 16 Krish Vennam L 6-1
6-1		 ----- -----
L1B Stadium Tennis Center November Challenger
11/08/2014 32 Tournament
B12s
L
Def Ryan Brandes
Match: ----- Rating: -----
Empire Cup National Doubles at APTC
11/01/2014 C-Q Tournament
B12d
L
Liam Krall 9-7 Harrison Saladini
Carlos Vasquez Jr
Match: ----- Rating: -----
Empire Cup National Doubles at APTC
11/01/2014 C-R2 Tournament
B12d
W
Liam Krall Def Brian Kim-Koutsis
Massimo Perrotta
Match: ----- Rating: -----
Empire Cup National Doubles at APTC
10/31/2014 32 Tournament
B12d
L
Liam Krall 6-3
6-1		 Donovan Brown
Ty Switzer
Match: ----- Rating: -----
+ L1 Tri-City Eastern Grand Prix
10/25/2014 C-R1 Tournament
B12s
L
6-3
7-6		 Joshua Nelson
Match: ----- Rating: -----
+ L1 Tri-City Eastern Grand Prix
10/24/2014 32 Tournament
B12s
L
6-2
3-6
1-0		 Sachin Palta
Match: ----- Rating: -----
L1B October Challenger at New Rochelle Racquet Club
10/18/2014 Q Tournament
B12s
L
6-2
6-1		 Massimo Perrotta
Match: ----- Rating: -----
L1B October Challenger at New Rochelle Racquet Club
10/17/2014 16 Tournament
B12s
W
7-5
6-1		 Brett D'Alexander
Match: ----- Rating: -----
L1 Sportime Harbor Island Colombus Day Championships
10/12/2014 Q Tournament
B12s
L
6-1
6-1		 Kobe Ellenbogen
Match: ----- Rating: -----
L1 Sportime Harbor Island Colombus Day Championships
10/11/2014 16 Tournament
B12s
W
6-3
6-2		 Alexandre Beliard
Match: ----- Rating: -----
L1 Sportime Harbor Island Colombus Day Championships
10/10/2014 32 Tournament
B12s
W
6-0
6-2		 Charles Samson
Match: ----- Rating: -----
L2O Sportime Harbor Island October Open
10/03/2014 Q Tournament
B14s
L
3-6
6-3
1-0		 Jordan Ziffer
Match: ----- Rating: -----
L2O Sportime Harbor Island October Open
10/03/2014 16 Tournament
B14s
W
6-3
6-3		 constantin fleury
Match: ----- Rating: -----
L1B Sportime Lake Isle September Challenger
09/20/2014 Q Tournament
B12s
L
6-4
6-3		 Noah Eisenberg
Match: ----- Rating: -----
+L1 Binghamton Tennis Center Eastern Grand Prix
09/06/2014 C-R1 Tournament
B12s
W
Def William Cohen
Match: ----- Rating: -----
+L1 Binghamton Tennis Center Eastern Grand Prix
09/05/2014 32 Tournament
B12s
L
6-3
6-4		 Charles Phillips
Match: ----- Rating: -----
L1B Coveleigh Junior Summer Challenger
08/26/2014 F Tournament
B12s
W
6-2
6-0		 Nozomi Katayama
Match: ----- Rating: -----
L1B Coveleigh Junior Summer Challenger
08/26/2014 S Tournament
B12s
W
7-5
6-4		 Reilly Chin
Match: ----- Rating: -----
L1B Coveleigh Junior Summer Challenger
08/25/2014 Q Tournament
B12s
W
6-1
6-2		 Nico Santamaria
Match: ----- Rating: -----
L1B Hastings Summer Challenger
08/23/2014 F Tournament
B12s
L
6-2
6-3		 Luka Butera
Match: ----- Rating: -----
+L1 Mendham Eastern Grand Prix
08/15/2014 32 Tournament
B12s
L
6-1
6-2		 Wesley Zhang
Match: ----- Rating: -----
+L1 Mendham Eastern Grand Prix
08/15/2014 C-R1 Tournament
B12s
L
6-3
6-3		 Eric Heinzelmann
Match: ----- Rating: -----
L1 EmblemHealth BIYTC August Championships
08/08/2014 16 Tournament
B12s
L
Def Brandon Zhu
Match: ----- Rating: -----
L1B Armonk Late Summer Challenger
07/30/2014 S Tournament
B12s
L
Def Nicholas Doupsas
Match: ----- Rating: -----
L1B Sportime Randall's Island July 2014 Challenger
07/19/2014 S Tournament
B12s
L
6-4
6-4		 Donovan Spigner
Match: ----- Rating: -----
L1B Sportime Randall's Island July 2014 Challenger
07/18/2014 Q Tournament
B12s
W
6-2
6-4		 Tyler DelZoppo
Match: ----- Rating: -----
L2O Armonk Tennis Open
07/17/2014 F Tournament
B12s
W
6-3
6-1		 Matthew Fisher
Match: ----- Rating: -----
L2O Armonk Tennis Open
07/15/2014 S Tournament
B12s
W
6-2
6-2		 Aaryan Chinai
Match: ----- Rating: -----
L1B Advantage Tennis Strategies July Challenger
07/12/2014 F Tournament
B12s
W
3-6
6-3
1-0		 Anthony Casale
Match: ----- Rating: -----
L1B Advantage Tennis Strategies July Challenger
07/12/2014 S Tournament
B12s
W
6-3
6-4		 Matthew Zeifman
Match: ----- Rating: -----
L1B Armonk Summer Challenger
07/10/2014 F Tournament
B12s
L
4-6
6-0
1-0		 Ty Switzer
Match: ----- Rating: -----
L1B Armonk Summer Challenger
07/09/2014 S Tournament
B12s
W
4-6
7-5
1-0		 Jared Tilliss
Match: ----- Rating: -----
L1B Armonk Tennis June Challenger
06/29/2014 F Tournament
B12s
L
6-0
6-0		 Connor Morris
Match: ----- Rating: -----
L1B Armonk Tennis June Challenger
06/28/2014 S Tournament
B12s
W
6-4
6-1		 Massimo Perrotta
Match: ----- Rating: -----
L1B Armonk Tennis June Challenger
06/28/2014 Q Tournament
B12s
W
6-2
6-1		 Justin Greenfeld
Match: ----- Rating: -----
L1B June Challenger at New Rochelle Racquet Club
06/20/2014 16 Tournament
B12s
L
6-3
6-1		 Adam Dietz
Match: ----- Rating: -----
L1B Armonk Spring Challenger
05/10/2014 Q Tournament
B12s
L
6-1
6-3		 Joshua Nelson
Match: ----- Rating: -----
L1B Armonk Spring Challenger
05/09/2014 16 Tournament
B12s
W
6-1
6-0		 Mason Greenstein
Match: ----- Rating: -----
L1B John McEnroe Tennis Academy 2014 Spring Break Classic
03/24/2014 16 Tournament
B12s
L
6-2
6-2		 Jasper Hunt Thomas
Match: ----- Rating: -----
L2O Cunningham Park Tennis Center March Open
03/23/2014 F Tournament
B12d
W
James Cruz 8-1 Joshua Nelson
Matthew Tamis
Match: ----- Rating: -----
L2O Cunningham Park Tennis Center March Open
03/22/2014 S Tournament
B12d
W
James Cruz Def Eric Dubilirer
Brandon Torres
Match: ----- Rating: -----
L2O Cunningham Park Tennis Center March Open
03/22/2014 16 Tournament
B12s
L
4-1
5-3		 Alex Vinsky
Match: ----- Rating: -----
L2O Hardscrabble February Open
03/01/2014 S Tournament
B12s
L
4-1
4-1		 Ty Switzer
Match: ----- Rating: -----
L2O Hardscrabble February Open
03/01/2014 Q Tournament
B12s
W
4-2
4-1		 Matthew Tamis
Match: ----- Rating: -----
L2O Hardscrabble February Open
02/28/2014 16 Tournament
B12s
W
Def Coby Feldman
Match: ----- Rating: -----
L2O Sportime Syosset February Open
02/22/2014 Q Tournament
B12s
L
2-4
4-1
5-3		 Peter Bukary
Match: ----- Rating: -----
L2O Sportime Syosset February Open
02/22/2014 16 Tournament
B12s
W
5-4
2-4
4-0		 Philip Hoover
Match: ----- Rating: -----
L2O Sportime Syosset February Open
02/21/2014 32 Tournament
B12s
W
4-1
4-1		 Dhruv Gandhi
Match: ----- Rating: -----
L1B Warriors Classic
02/07/2014 S Tournament
B12d
L
James Cruz 8-4 Joshua Nelson
Charles Phillips
Match: ----- Rating: -----
L1B Warriors Classic
02/07/2014 32 Tournament
B12s
L
6-3
6-3		 Michael Glazomitskiy
Match: ----- Rating: -----
L1B Armonk Indoor January Championships
01/24/2014 Q Tournament
B12d
L
James Cruz 3-6
6-3
1-0		 Joshua Nelson
Matthew Tamis
Match: ----- Rating: -----
L2O Sportime HI January Open
01/17/2014 16 Tournament
B12s
L
4-2
4-1		 Mark Indriolo
Match: ----- Rating: -----
L1B Club Fit JV Westchester Winter Challenger
01/11/2014 16 Tournament
B12s
L
6-1
6-1		 Krish Vennam
Match: ----- Rating: -----
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S Self rated or unrated player involved in match so no match rating calculated for current player.
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