Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Dan Costanza (Bluffton, SC)
Male 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.1590
5/23/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
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+ 3.5 3 1 2 0 33.3 6 2 4 33.3 68 30 38 44.1 0
Adult 18+ 4.0 4 0 4 0 0.0 9 1 8 11.1 70 22 48 31.4 0
Flex Format 0.0 3 1 2 0 33.3 6 2 4 33.3 51 20 31 39.2 0
Tri-Level 18+ 4.0 1 1 0 0 100.0 2 2 0 100.0 20 13 7 65.0 0
Tri-Level 18+ 4.5 7 2 5 0 28.6 16 4 12 25.0 126 46 80 36.5 0
Total 18 5 13 0 27.8 39 11 28 28.2 335 131 204 39.1 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/29/2019 Tri-Level 18+
4.0		 Kelly
Eastern		 D235 JIM MCDERMOTT
(3.42) 		Robert Tran
(3.27)
John Pompeii
(3.24) 		W 7-5
6-2		 3.30 3.20
11/24/2019 Tri-Level 18+
4.5		 Kelly
Eastern		 D330 Mark Liu
(3.41) 		Cliff Bundick
(3.58)
Eugene Kobyakov
(3.51) 		L 6-1
6-4		 3.18 3.17
11/17/2019 Tri-Level 18+
4.5		 Kelly
Eastern		 D330 Mark Liu
(3.44) 		Ralph Culliton
(3.01)
John Pompeii
(3.21) 		W 5-7
6-2
1-0		 3.06 3.17
11/03/2019 Tri-Level 18+
4.5		 Kelly
Eastern		 D330 Mark Liu
(3.42) 		Keith Howland
(3.35)
Matthew Lenhard
(3.33) 		W 6-3
2-6
1-0		 3.26 3.23
10/20/2019 Tri-Level 18+
4.5		 Kelly
Eastern		 D240 Adam Khalil
(3.41) 		Aaron DiNoto
(3.48)
Nam Danh
(3.63) 		L 7-6
6-4		 3.37 3.26
10/13/2019 Tri-Level 18+
4.5		 Kelly
Eastern		 D240 Adam Khalil
(3.41) 		Gary Saffran
(3.62)
William Spencer
(-----) 		L 6-2
6-1		 S 3.18
10/06/2019 Tri-Level 18+
4.5		 Kelly
Eastern		 D330 Xunyi Xu
(3.11) 		Rich Hunt
(3.31)
James Whalen
(3.24) 		L 7-5
6-1		 3.11 3.18
09/29/2019 Tri-Level 18+
4.5		 Kelly
Eastern		 D240 Robert Salmon
(3.29) 		Richard Arndt
(3.67)
Jeff Wagstaff
(3.64) 		L 6-1
6-0		 3.20 3.21
08/07/2019 Adult 18+
4.0		 Kelly
Eastern		 D2 Patrick Kelly
(3.56) 		Minh Pham
(3.98)
Xunyi Xu
(3.14) 		L 4-6
6-2
1-0		 3.29 3.25
07/17/2019 Adult 18+
4.0		 Kelly
Eastern		 D2 Chris Crockett
(3.60) 		Ian Gregory-Davis
(3.62)
Xunyi Xu
(3.11) 		L 7-6
6-2		 3.05 3.17
07/16/2019 Flex Format GVC
Eastern		 D1M Patrick Kelly
(3.57) 		Stephen Repass
(-----)
Bud Langley
(3.48) 		L 6-4
6-1		 S -----
07/15/2019 Adult 18+
3.5		 Team Stiff
Eastern		 D1 Robert Tran
(3.26) 		Terry Krocke
(3.29)
Matthew Lenhard
(3.34) 		L 7-6
6-1		 3.15 3.23
06/25/2019 Flex Format GVC
Eastern		 D2M Patrick Kelly
(3.57) 		mohammad shaheed
(-----)
Stephen Zilora
(-----) 		W 6-2
7-5		 S -----
06/17/2019 Adult 18+
3.5		 Team Stiff
Eastern		 D1 Xunyi Xu
(3.01) 		Martin Walders
(3.53)
Keith Howland
(3.29) 		L 6-4
7-5		 S 3.28
06/12/2019 Adult 18+
4.0		 Kelly
Eastern		 D2 Michael Conine
(3.24) 		Cliff Bundick
(3.40)
James Green
(3.00) 		L 6-0
6-2		 3.28 3.28
06/11/2019 Flex Format GVC
Eastern		 D3M Angelo Ponticello
(-----) 		ALAN CHODAK
(3.21)
Rich Hunt
(3.37) 		L 6-2
6-0		 S -----
06/10/2019 Adult 18+
3.5		 Team Stiff
Eastern		 D2 Robert Salmon
(3.59) 		John Whitenack
(3.19)
Joseph Calcagno
(3.28) 		W 7-6
7-6		 3.28 3.28
05/29/2019 Adult 18+
4.0		 Kelly
Eastern		 D1 Patrick Kelly
(3.57) 		Brian McQuillan
(-----)
Tane Robinson
(-----) 		L 6-1
6-3		 3.28 3.28
12/29/2019 D235 Tri-Level 18+
4.0
Kelly
Eastern		 W Dyson/Tran
Eastern
JIM MCDERMOTT (3.42) 7-5
6-2		 Robert Tran (3.27)
John Pompeii (3.24)
Match: 3.30 Rating: 3.20
11/24/2019 D330 Tri-Level 18+
4.5
Kelly
Eastern		 L Varon
Eastern
Mark Liu (3.41) 6-1
6-4		 Cliff Bundick (3.58)
Eugene Kobyakov (3.51)
Match: 3.18 Rating: 3.17
11/17/2019 D330 Tri-Level 18+
4.5
Kelly
Eastern		 W Dyson/Tran
Eastern
Mark Liu (3.44) 5-7
6-2
1-0		 Ralph Culliton (3.01)
John Pompeii (3.21)
Match: 3.06 Rating: 3.17
11/03/2019 D330 Tri-Level 18+
4.5
Kelly
Eastern		 W Minges
Eastern
Mark Liu (3.42) 6-3
2-6
1-0		 Keith Howland (3.35)
Matthew Lenhard (3.33)
Match: 3.26 Rating: 3.23
10/20/2019 D240 Tri-Level 18+
4.5
Kelly
Eastern		 L Varon
Eastern
Adam Khalil (3.41) 7-6
6-4		 Aaron DiNoto (3.48)
Nam Danh (3.63)
Match: 3.37 Rating: 3.26
10/13/2019 D240 Tri-Level 18+
4.5
Kelly
Eastern		 L Dyson/Tran
Eastern
Adam Khalil (3.41) 6-2
6-1		 Gary Saffran (3.62)
William Spencer (-----)
Match: S Rating: 3.18
10/06/2019 D330 Tri-Level 18+
4.5
Kelly
Eastern		 L Midtown
Eastern
Xunyi Xu (3.11) 7-5
6-1		 Rich Hunt (3.31)
James Whalen (3.24)
Match: 3.11 Rating: 3.18
09/29/2019 D240 Tri-Level 18+
4.5
Kelly
Eastern		 L Minges
Eastern
Robert Salmon (3.29) 6-1
6-0		 Richard Arndt (3.67)
Jeff Wagstaff (3.64)
Match: 3.20 Rating: 3.21
08/07/2019 D2 Adult 18+
4.0
Kelly
Eastern		 L Xu
Eastern
Patrick Kelly (3.56) 4-6
6-2
1-0		 Minh Pham (3.98)
Xunyi Xu (3.14)
Match: 3.29 Rating: 3.25
07/17/2019 D2 Adult 18+
4.0
Kelly
Eastern		 L Xu
Eastern
Chris Crockett (3.60) 7-6
6-2		 Ian Gregory-Davis (3.62)
Xunyi Xu (3.11)
Match: 3.05 Rating: 3.17
07/16/2019 D1M Flex Format
GVC
Eastern		 L Mendon
Eastern
Patrick Kelly (3.57) 6-4
6-1		 Stephen Repass (-----)
Bud Langley (3.48)
Match: S Rating: -----
07/15/2019 D1 Adult 18+
3.5
Team Stiff
Eastern		 L Western: Patterson
Eastern
Robert Tran (3.26) 7-6
6-1		 Terry Krocke (3.29)
Matthew Lenhard (3.34)
Match: 3.15 Rating: 3.23
06/25/2019 D2M Flex Format
GVC
Eastern		 W Midtown Red
Eastern
Patrick Kelly (3.57) 6-2
7-5		 mohammad shaheed (-----)
Stephen Zilora (-----)
Match: S Rating: -----
06/17/2019 D1 Adult 18+
3.5
Team Stiff
Eastern		 L Western: Patterson
Eastern
Xunyi Xu (3.01) 6-4
7-5		 Martin Walders (3.53)
Keith Howland (3.29)
Match: S Rating: 3.28
06/12/2019 D2 Adult 18+
4.0
Kelly
Eastern		 L Western: Lob-rador Retrievers
Eastern
Michael Conine (3.24) 6-0
6-2		 Cliff Bundick (3.40)
James Green (3.00)
Match: 3.28 Rating: 3.28
06/11/2019 D3M Flex Format
GVC
Eastern		 L Midtown Blue
Eastern
Angelo Ponticello (-----) 6-2
6-0		 ALAN CHODAK (3.21)
Rich Hunt (3.37)
Match: S Rating: -----
06/10/2019 D2 Adult 18+
3.5
Team Stiff
Eastern		 W Western: Patterson
Eastern
Robert Salmon (3.59) 7-6
7-6		 John Whitenack (3.19)
Joseph Calcagno (3.28)
Match: 3.28 Rating: 3.28
05/29/2019 D1 Adult 18+
4.0
Kelly
Eastern		 L Xu
Eastern
Patrick Kelly (3.57) 6-1
6-3		 Brian McQuillan (-----)
Tane Robinson (-----)
Match: 3.28 Rating: 3.28
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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