Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Douglas Sigford (CHICAGO, IL)
Male 		3.5 C
12/31/2022
Estimated Dynamic Rating 3.4263
2/6/2025
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
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+ 3.5 9 5 4 0 55.6 21 11 10 52.4 159 81 78 50.9 0
Adult 40+ 3.5 7 4 3 0 57.1 18 9 9 50.0 128 58 70 45.3 0
Total 16 9 7 0 56.3 39 20 19 51.3 287 139 148 48.4 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
07/10/2021 Adult 40+
3.5
Districts		 KY/LOU/BARNES/DAVIS
Southern		 S1 John Cook
(3.55) 		L 6-1
6-4		 3.30 3.32
07/09/2021 Adult 40+
3.5
Districts		 KY/LOU/BARNES/DAVIS
Southern		 D3 Brian Barnes
(3.46) 		Vance Michael
(3.42)
Mark Onishi
(3.31) 		W 5-7
6-4
1-0		 3.33 3.34
06/26/2021 Adult 18+
3.5
Districts		 KY/LOU/MATTER/WERNER
Southern		 S1 Jon Newton
(3.49) 		L 6-3
6-7
1-0		 3.42 3.33
06/26/2021 Adult 18+
3.5
Districts		 KY/LOU/MATTER/WERNER
Southern		 D1 Jay Vaughn
(3.40) 		Charles Stopher
(3.69)
James Buchheit
(3.49) 		L 6-3
6-3		 3.38 3.31
06/25/2021 Adult 18+
3.5
Districts		 KY/LOU/MATTER/WERNER
Southern		 S1 Nathan Bay
(3.38) 		W 6-2
6-2		 3.67 3.37
06/25/2021 Adult 18+
3.5
Districts		 KY/LOU/MATTER/WERNER
Southern		 S1 Bob Hooe
(3.48) 		L 6-2
6-2		 3.19 3.24
06/02/2021 Adult 40+
3.5		 KY/LOU/BARNES/DAVIS
Southern		 S2 Larry Riley
(3.32) 		L 6-2
5-7
1-0		 3.24 3.26
05/22/2021 Adult 40+
3.5		 KY/LOU/BARNES/DAVIS
Southern		 S1 Vadim Zelichenok
(3.53) 		W 6-4
1-6
1-0		 3.47 3.31
05/10/2021 Adult 40+
3.5		 KY/LOU/BARNES/DAVIS
Southern		 S2 John Blackford
(3.31) 		L 6-1
6-2		 2.97 3.20
04/16/2021 Adult 40+
3.5		 KY/LOU/BARNES/DAVIS
Southern		 S2 James Dumstorf
(3.26) 		W 2-6
6-4
1-0		 3.23 3.27
03/20/2021 Adult 40+
3.5		 KY/LOU/BARNES/DAVIS
Southern		 S2 Yuvaraj Dhanapal
(3.08) 		W 6-2
6-1		 3.42 3.31
03/06/2021 Adult 18+
3.5		 KY/LOU/MATTER/WERNER
Southern		 S2 Barry Hartlage
(3.19) 		W 2-6
6-0
1-0		 3.29 3.26
02/06/2021 Adult 18+
3.5		 KY/LOU/MATTER/WERNER
Southern		 D2 Jay Vaughn
(3.28) 		Kevin Grimes
(3.45)
Matthew Ferreri
(3.24) 		W 6-4
1-6
1-0		 3.29 3.27
01/29/2021 Adult 18+
3.5		 KY/LOU/MATTER/WERNER
Southern		 S2 Justin Koch
(3.29) 		W 7-6
6-1		 3.46 3.29
01/16/2021 Adult 18+
3.5		 KY/LOU/MATTER/WERNER
Southern		 D3 Jay Vaughn
(3.26) 		Anthony Tuggle
(3.37)
Jared Burt
(3.38) 		L 7-5
6-2		 3.22 3.22
01/08/2021 Adult 18+
3.5		 KY/LOU/MATTER/WERNER
Southern		 D3 Jay Vaughn
(3.26) 		Michael Settles
(3.01)
Matthew Riddell
(3.32) 		W 6-0
6-1		 3.56 3.29
07/10/2021 S1 Adult 40+
3.5
Districts
KY/LOU/BARNES/DAVIS
Southern		 L KY/LOU/HEAVRIN
Southern
6-1
6-4		 John Cook (3.55)
Match: 3.30 Rating: 3.32
07/09/2021 D3 Adult 40+
3.5
Districts
KY/LOU/BARNES/DAVIS
Southern		 W Ky/Lex/Howard-Sparks
Southern
Brian Barnes (3.46) 5-7
6-4
1-0		 Vance Michael (3.42)
Mark Onishi (3.31)
Match: 3.33 Rating: 3.34
06/26/2021 S1 Adult 18+
3.5
Districts
KY/LOU/MATTER/WERNER
Southern		 L KY/BG/BENAVIDES
Southern
6-3
6-7
1-0		 Jon Newton (3.49)
Match: 3.42 Rating: 3.33
06/26/2021 D1 Adult 18+
3.5
Districts
KY/LOU/MATTER/WERNER
Southern		 L KY/LOU/POWERS
Southern
Jay Vaughn (3.40) 6-3
6-3		 Charles Stopher (3.69)
James Buchheit (3.49)
Match: 3.38 Rating: 3.31
06/25/2021 S1 Adult 18+
3.5
Districts
KY/LOU/MATTER/WERNER
Southern		 W KY/LEX/ROSS
Southern
6-2
6-2		 Nathan Bay (3.38)
Match: 3.67 Rating: 3.37
06/25/2021 S1 Adult 18+
3.5
Districts
KY/LOU/MATTER/WERNER
Southern		 L KY/LOU/DAVIS
Southern
6-2
6-2		 Bob Hooe (3.48)
Match: 3.19 Rating: 3.24
06/02/2021 S2 Adult 40+
3.5
KY/LOU/BARNES/DAVIS
Southern		 L KY/LOU/GRIGSBY/KAELIN
Southern
6-2
5-7
1-0		 Larry Riley (3.32)
Match: 3.24 Rating: 3.26
05/22/2021 S1 Adult 40+
3.5
KY/LOU/BARNES/DAVIS
Southern		 W KY/LOU/HEAVRIN
Southern
6-4
1-6
1-0		 Vadim Zelichenok (3.53)
Match: 3.47 Rating: 3.31
05/10/2021 S2 Adult 40+
3.5
KY/LOU/BARNES/DAVIS
Southern		 L KY/LOU/POWERS
Southern
6-1
6-2		 John Blackford (3.31)
Match: 2.97 Rating: 3.20
04/16/2021 S2 Adult 40+
3.5
KY/LOU/BARNES/DAVIS
Southern		 W KY/LOU/BREWER
Southern
2-6
6-4
1-0		 James Dumstorf (3.26)
Match: 3.23 Rating: 3.27
03/20/2021 S2 Adult 40+
3.5
KY/LOU/BARNES/DAVIS
Southern		 W KY/LOU/PARMAR
Southern
6-2
6-1		 Yuvaraj Dhanapal (3.08)
Match: 3.42 Rating: 3.31
03/06/2021 S2 Adult 18+
3.5
KY/LOU/MATTER/WERNER
Southern		 W KY/LOU/BREWER
Southern
2-6
6-0
1-0		 Barry Hartlage (3.19)
Match: 3.29 Rating: 3.26
02/06/2021 D2 Adult 18+
3.5
KY/LOU/MATTER/WERNER
Southern		 W KY/LOU/HEAVRIN
Southern
Jay Vaughn (3.28) 6-4
1-6
1-0		 Kevin Grimes (3.45)
Matthew Ferreri (3.24)
Match: 3.29 Rating: 3.27
01/29/2021 S2 Adult 18+
3.5
KY/LOU/MATTER/WERNER
Southern		 W KY/LOU/HAMPTON/BLANFORD
Southern
7-6
6-1		 Justin Koch (3.29)
Match: 3.46 Rating: 3.29
01/16/2021 D3 Adult 18+
3.5
KY/LOU/MATTER/WERNER
Southern		 L KY/LOU/CALDWELL/TUGGLE
Southern
Jay Vaughn (3.26) 7-5
6-2		 Anthony Tuggle (3.37)
Jared Burt (3.38)
Match: 3.22 Rating: 3.22
01/08/2021 D3 Adult 18+
3.5
KY/LOU/MATTER/WERNER
Southern		 W KY/LOU/POWERS
Southern
Jay Vaughn (3.26) 6-0
6-1		 Michael Settles (3.01)
Matthew Riddell (3.32)
Match: 3.56 Rating: 3.29
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Rating Dynamic rating after completed match.
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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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