Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Duane Johnson (Winston Salem, NC)
Male 		4.5 A
12/31/2024
Estimated Dynamic Rating 4.4317
11/15/2025
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/02/2018 Tournament
M50d		 NC State Closed Championships (Even Years) NC 400pts/STA100 F Michael Auger
(4.56) 		Jim Downing
(4.26)
Hugh Grey
(-----) 		W 6-2
6-1		 S -----
09/02/2018 Tournament
M50d		 NC State Closed Championships (Even Years) NC 400pts/STA100 S Michael Auger
(4.56) 		Larry Karageanes
(4.32)
Ninoslav Vinkovic
(-----) 		W 6-2
7-6		 S -----
09/01/2018 Tournament
M50d		 NC State Closed Championships (Even Years) NC 400pts/STA100 Q Michael Auger
(4.56) 		James Easthom
(4.57)
Paul Jansen
(3.90) 		W 6-2
6-2		 4.55 -----
07/29/2018 Tournament
M45d		 USTA National Men's 40, 45 , 80, 85 & 90 Indoor Championships 3RD Perry Smith
(4.36) 		Carlos Engel
(-----)
Kline Sack
(-----) 		L 6-3
6-4		 S -----
07/29/2018 Tournament
M40d		 USTA National Men's 40, 45 , 80, 85 & 90 Indoor Championships C-F Perry Smith
(4.36) 		Michael Hon
(4.38)
Scott Moreland
(-----) 		L 6-4
6-4		 S -----
07/28/2018 Tournament
M45d		 USTA National Men's 40, 45 , 80, 85 & 90 Indoor Championships S Perry Smith
(4.36) 		Neel Grover
(5.01)
Arthur Hernandez
(4.59) 		L 6-3
6-3		 4.74 -----
07/27/2018 Tournament
M45d		 USTA National Men's 40, 45 , 80, 85 & 90 Indoor Championships Q Perry Smith
(4.36) 		John Dokken
(4.52)
Robert Labriola
(-----) 		W 7-5
6-4		 S -----
07/26/2018 Tournament
M40d		 USTA National Men's 40, 45 , 80, 85 & 90 Indoor Championships 16 Perry Smith
(4.36) 		Matt Brothers
(-----)
Kurt Kopp
(-----) 		L 6-1
6-0		 S -----
07/26/2018 Tournament
M40d		 USTA National Men's 40, 45 , 80, 85 & 90 Indoor Championships C-S Perry Smith
(4.36) 		Rudinei Kalil
(4.52)
Fabio Luis Oliveira
(-----) 		W Def ----- -----
07/26/2018 Tournament
M40d		 USTA National Men's 40, 45 , 80, 85 & 90 Indoor Championships C-Q Perry Smith
(4.36) 		Carlos Engel
(-----)
Kline Sack
(-----) 		W Def ----- -----
05/20/2018 Adult 18+
5.0		 Four Can Ball
Southern		 D2 Justin Chapman
(4.60) 		Rob Campbell
(4.83)
Charles Calkins
(3.95) 		W 6-2
7-5		 4.59 4.64
05/06/2018 Adult 18+
5.0		 Four Can Ball
Southern		 D2 Mark Piro
(4.92) 		Scott Dean
(4.51)
Fred Ortmann
(4.44) 		W 6-1
6-2		 4.68 4.66
05/05/2018 Adult 40+
4.5		 Westwood
Southern		 D1 Sean Armstrong
(4.15) 		Default W 6-0
6-0		 ----- -----
04/28/2018 Adult 40+
4.5		 Westwood
Southern		 D1 Mark Troutman
(4.23) 		Perry Smith
(4.43)
Michael Auger
(4.53) 		L 7-6
2-6
1-0		 4.73 4.66
04/21/2018 Adult 40+
4.5		 Westwood
Southern		 D1 Mark Troutman
(4.28) 		Default W 6-0
6-0		 ----- -----
01/28/2018 Tournament
M45d		 Southeastern Indoor Chps (NC 200/STA200) F Perry Smith
(4.36) 		Jeffrey Shuler
(4.34)
Greg Smith
(3.95) 		W 6-3
7-5		 4.40 -----
01/28/2018 Tournament
M35d		 Southeastern Indoor Chps (NC 200/STA200) RR Perry Smith
(4.36) 		Chris Barcklow
(4.17)
Chris McCabe
(4.23) 		W 6-3
6-4		 4.48 -----
01/27/2018 Tournament
M45d		 Southeastern Indoor Chps (NC 200/STA200) S Perry Smith
(4.36) 		Chris Barcklow
(4.17)
Mark Gardiner
(4.46) 		W 6-2
6-4		 4.64 -----
01/27/2018 Tournament
M35d		 Southeastern Indoor Chps (NC 200/STA200) RR Perry Smith
(4.36) 		Timirin Collier
(-----)
Kenneth Lovett
(-----) 		W 6-3
6-1		 S -----
01/27/2018 Tournament
M35d		 Southeastern Indoor Chps (NC 200/STA200) RR Perry Smith
(4.36) 		Rick Allemang
(4.01)
Greg Smith
(3.95) 		W 6-4
6-3		 4.31 -----
01/26/2018 Tournament
M45d		 Southeastern Indoor Chps (NC 200/STA200) Q Perry Smith
(4.36) 		Kenneth Lovett
(-----)
Paul Webb
(-----) 		W Def ----- -----
NC State Closed Championships (Even Years) NC 400pts/STA100
09/02/2018 F Tournament
M50d
W
Michael Auger (4.56) 6-2
6-1		 Jim Downing (4.26)
Hugh Grey (-----)
Match: S Rating: -----
NC State Closed Championships (Even Years) NC 400pts/STA100
09/02/2018 S Tournament
M50d
W
Michael Auger (4.56) 6-2
7-6		 Larry Karageanes (4.32)
Ninoslav Vinkovic (-----)
Match: S Rating: -----
NC State Closed Championships (Even Years) NC 400pts/STA100
09/01/2018 Q Tournament
M50d
W
Michael Auger (4.56) 6-2
6-2		 James Easthom (4.57)
Paul Jansen (3.90)
Match: 4.55 Rating: -----
USTA National Men's 40, 45 , 80, 85 & 90 Indoor Championships
07/29/2018 3RD Tournament
M45d
L
Perry Smith (4.36) 6-3
6-4		 Carlos Engel (-----)
Kline Sack (-----)
Match: S Rating: -----
USTA National Men's 40, 45 , 80, 85 & 90 Indoor Championships
07/29/2018 C-F Tournament
M40d
L
Perry Smith (4.36) 6-4
6-4		 Michael Hon (4.38)
Scott Moreland (-----)
Match: S Rating: -----
USTA National Men's 40, 45 , 80, 85 & 90 Indoor Championships
07/28/2018 S Tournament
M45d
L
Perry Smith (4.36) 6-3
6-3		 Neel Grover (5.01)
Arthur Hernandez (4.59)
Match: 4.74 Rating: -----
USTA National Men's 40, 45 , 80, 85 & 90 Indoor Championships
07/27/2018 Q Tournament
M45d
W
Perry Smith (4.36) 7-5
6-4		 John Dokken (4.52)
Robert Labriola (-----)
Match: S Rating: -----
USTA National Men's 40, 45 , 80, 85 & 90 Indoor Championships
07/26/2018 16 Tournament
M40d
L
Perry Smith (4.36) 6-1
6-0		 Matt Brothers (-----)
Kurt Kopp (-----)
Match: S Rating: -----
USTA National Men's 40, 45 , 80, 85 & 90 Indoor Championships
07/26/2018 C-S Tournament
M40d
W
Perry Smith (4.36) Def Rudinei Kalil (4.52)
Fabio Luis Oliveira (-----)
Match: ----- Rating: -----
USTA National Men's 40, 45 , 80, 85 & 90 Indoor Championships
07/26/2018 C-Q Tournament
M40d
W
Perry Smith (4.36) Def Carlos Engel (-----)
Kline Sack (-----)
Match: ----- Rating: -----
05/20/2018 D2 Adult 18+
5.0
Four Can Ball
Southern		 W Starmount
Southern
Justin Chapman (4.60) 6-2
7-5		 Rob Campbell (4.83)
Charles Calkins (3.95)
Match: 4.59 Rating: 4.64
05/06/2018 D2 Adult 18+
5.0
Four Can Ball
Southern		 W Lake Jeanette
Southern
Mark Piro (4.92) 6-1
6-2		 Scott Dean (4.51)
Fred Ortmann (4.44)
Match: 4.68 Rating: 4.66
05/05/2018 D1 Adult 40+
4.5
Westwood
Southern		 W Dominick
Southern
Sean Armstrong (4.15) 6-0
6-0		 Default
Match: ----- Rating: -----
04/28/2018 D1 Adult 40+
4.5
Westwood
Southern		 L Dominick
Southern
Mark Troutman (4.23) 7-6
2-6
1-0		 Perry Smith (4.43)
Michael Auger (4.53)
Match: 4.73 Rating: 4.66
04/21/2018 D1 Adult 40+
4.5
Westwood
Southern		 W Dominick
Southern
Mark Troutman (4.28) 6-0
6-0		 Default
Match: ----- Rating: -----
Southeastern Indoor Chps (NC 200/STA200)
01/28/2018 F Tournament
M45d
W
Perry Smith (4.36) 6-3
7-5		 Jeffrey Shuler (4.34)
Greg Smith (3.95)
Match: 4.40 Rating: -----
Southeastern Indoor Chps (NC 200/STA200)
01/28/2018 RR Tournament
M35d
W
Perry Smith (4.36) 6-3
6-4		 Chris Barcklow (4.17)
Chris McCabe (4.23)
Match: 4.48 Rating: -----
Southeastern Indoor Chps (NC 200/STA200)
01/27/2018 S Tournament
M45d
W
Perry Smith (4.36) 6-2
6-4		 Chris Barcklow (4.17)
Mark Gardiner (4.46)
Match: 4.64 Rating: -----
Southeastern Indoor Chps (NC 200/STA200)
01/27/2018 RR Tournament
M35d
W
Perry Smith (4.36) 6-3
6-1		 Timirin Collier (-----)
Kenneth Lovett (-----)
Match: S Rating: -----
Southeastern Indoor Chps (NC 200/STA200)
01/27/2018 RR Tournament
M35d
W
Perry Smith (4.36) 6-4
6-3		 Rick Allemang (4.01)
Greg Smith (3.95)
Match: 4.31 Rating: -----
Southeastern Indoor Chps (NC 200/STA200)
01/26/2018 Q Tournament
M45d
W
Perry Smith (4.36) Def Kenneth Lovett (-----)
Paul Webb (-----)
Match: ----- Rating: -----
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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