Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Dirk Kumashiro (Durham, NC)
Male 		3.0 C
12/31/2024
Estimated Dynamic Rating 2.9800
2/21/2025
Projected Year End Rating ------
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3.0 Rating Meter
Rating Meter
2.5001 - 3.0000
Recent Match History Current Rating History
2023 Adult 40+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 3.0 7 3 4 0 42.9 17 7 10 41.2 139 65 74 46.8 0
Adult 40+ 3.5 7 1 6 0 14.3 16 3 13 18.8 133 49 84 36.8 0
Total 14 4 10 0 28.6 33 10 23 30.3 272 114 158 41.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
05/13/2023 Adult 40+
3.0		 4-DNagelhout-HS
Southern		 S1 Leon Grodski Barrera
(2.85) 		W 4-6
6-4
1-0		 2.88 2.88
05/06/2023 Adult 40+
3.0		 4-DNagelhout-HS
Southern		 S1 JEFF CHANDLER
(3.06) 		L 7-6
3-6
1-0		 3.09 2.92
05/01/2023 Adult 40+
3.5		 3-MHolt-HS
Southern		 D1 David Stefan
(3.15) 		Michael Meyers
(3.43)
Ed Holub
(3.54) 		L 6-1
6-0		 2.84 2.89
04/29/2023 Adult 40+
3.0		 4-DNagelhout-HS
Southern		 S1 Jeremy Trantham
(2.52) 		W 6-2
4-6
1-0		 2.61 2.84
04/26/2023 Adult 40+
3.5		 3-MHolt-HS
Southern		 D2 Chris Lee
(3.02) 		Mark Higuchi
(3.20)
Doug Kopec
(3.36) 		L 6-2
7-5		 3.09 2.95
04/08/2023 Adult 40+
3.0		 4-DNagelhout-HS
Southern		 D1 Hayes Hofler
(2.94) 		Ashraf Habib
(2.69)
James McWhorter
(-----) 		W 7-6
6-1		 S 2.97
04/05/2023 Adult 40+
3.5		 3-MHolt-HS
Southern		 S1 Kurt Rosenkrantz
(3.24) 		W 3-6
7-5
1-0		 3.24 2.97
04/01/2023 Adult 40+
3.0		 4-DNagelhout-HS
Southern		 S1 Leon Grodski Barrera
(2.83) 		L 6-3
7-5		 2.70 2.80
03/29/2023 Adult 40+
3.5		 3-MHolt-HS
Southern		 D1 Jeffrey Szafran
(3.18) 		Charlie Foster
(2.98)
Ralph Gildehaus
(3.27) 		L 6-4
6-2		 2.75 2.82
03/25/2023 Adult 40+
3.0		 4-DNagelhout-HS
Southern		 S1 Arash Chehrazi
(3.01) 		L 6-1
6-1		 2.63 2.82
03/20/2023 Adult 40+
3.5		 3-MHolt-HS
Southern		 S1 Shaun Horrigan
(3.32) 		L 6-3
6-4		 S 2.90
03/18/2023 Adult 40+
3.0		 4-DNagelhout-HS
Southern		 D2 David Nagelhout
(-----) 		Bart Smith
(-----)
Travis Angle
(2.68) 		L 6-3
7-5		 2.90 2.90
03/08/2023 Adult 40+
3.5		 3-MHolt-HS
Southern		 D2 Chris Lee
(3.07) 		Robert Lacy
(3.10)
Tim McMahon
(2.96) 		L 5-7
6-3
1-0		 2.89 2.90
02/27/2023 Adult 40+
3.5		 3-MHolt-HS
Southern		 D1 Michael Holt
(-----) 		Mark Hansen
(-----)
Dempsey Smith
(3.00) 		L 6-4
6-3		 2.93 2.93
05/13/2023 S1 Adult 40+
3.0
4-DNagelhout-HS
Southern		 W 1-AYoung-EV-Men-3.0-40
Southern
4-6
6-4
1-0		 Leon Grodski Barrera (2.85)
Match: 2.88 Rating: 2.88
05/06/2023 S1 Adult 40+
3.0
4-DNagelhout-HS
Southern		 L 2-RMatthews-HR
Southern
7-6
3-6
1-0		 JEFF CHANDLER (3.06)
Match: 3.09 Rating: 2.92
05/01/2023 D1 Adult 40+
3.5
3-MHolt-HS
Southern		 L 6-PBream-UNCFarm
Southern
David Stefan (3.15) 6-1
6-0		 Michael Meyers (3.43)
Ed Holub (3.54)
Match: 2.84 Rating: 2.89
04/29/2023 S1 Adult 40+
3.0
4-DNagelhout-HS
Southern		 W 3-JMontague-Eno
Southern
6-2
4-6
1-0		 Jeremy Trantham (2.52)
Match: 2.61 Rating: 2.84
04/26/2023 D2 Adult 40+
3.5
3-MHolt-HS
Southern		 L 5-SRYAN-CHTC
Southern
Chris Lee (3.02) 6-2
7-5		 Mark Higuchi (3.20)
Doug Kopec (3.36)
Match: 3.09 Rating: 2.95
04/08/2023 D1 Adult 40+
3.0
4-DNagelhout-HS
Southern		 W 2-RMatthews-HR
Southern
Hayes Hofler (2.94) 7-6
6-1		 Ashraf Habib (2.69)
James McWhorter (-----)
Match: S Rating: 2.97
04/05/2023 S1 Adult 40+
3.5
3-MHolt-HS
Southern		 W 8-KRosenkrantz-CHTC
Southern
3-6
7-5
1-0		 Kurt Rosenkrantz (3.24)
Match: 3.24 Rating: 2.97
04/01/2023 S1 Adult 40+
3.0
4-DNagelhout-HS
Southern		 L 1-AYoung-EV-Men-3.0-40
Southern
6-3
7-5		 Leon Grodski Barrera (2.83)
Match: 2.70 Rating: 2.80
03/29/2023 D1 Adult 40+
3.5
3-MHolt-HS
Southern		 L 4-RGildehaus-Eno
Southern
Jeffrey Szafran (3.18) 6-4
6-2		 Charlie Foster (2.98)
Ralph Gildehaus (3.27)
Match: 2.75 Rating: 2.82
03/25/2023 S1 Adult 40+
3.0
4-DNagelhout-HS
Southern		 L 3-JMontague-Eno
Southern
6-1
6-1		 Arash Chehrazi (3.01)
Match: 2.63 Rating: 2.82
03/20/2023 S1 Adult 40+
3.5
3-MHolt-HS
Southern		 L 7-TBarfield-CHCC
Southern
6-3
6-4		 Shaun Horrigan (3.32)
Match: S Rating: 2.90
03/18/2023 D2 Adult 40+
3.0
4-DNagelhout-HS
Southern		 L 3-JMontague-Eno
Southern
David Nagelhout (-----) 6-3
7-5		 Bart Smith (-----)
Travis Angle (2.68)
Match: 2.90 Rating: 2.90
03/08/2023 D2 Adult 40+
3.5
3-MHolt-HS
Southern		 L 1-JLockhead-HR
Southern
Chris Lee (3.07) 5-7
6-3
1-0		 Robert Lacy (3.10)
Tim McMahon (2.96)
Match: 2.89 Rating: 2.90
02/27/2023 D1 Adult 40+
3.5
3-MHolt-HS
Southern		 L 10-Brown/Hansen
Southern
Michael Holt (-----) 6-4
6-3		 Mark Hansen (-----)
Dempsey Smith (3.00)
Match: 2.93 Rating: 2.93
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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