Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2020) View Advanced Player Stats
Jeff Grubic (Tucson, AZ)
Male 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.8676
1/30/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2020 Overall Rating Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 4.0 5 0 5 0 0.0 11 1 10 9.1 92 32 60 34.8 0
Adult 55+ 8.0 13 4 9 0 30.8 31 12 19 38.7 229 106 123 46.3 0
Mixed Other 8.5 3 1 2 0 33.3 8 3 5 37.5 55 21 34 38.2 0
Total 21 5 16 0 23.8 50 16 34 32.0 376 159 217 42.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
03/21/2021 Adult 55+
8.0		 ElConDT
Southwest		 D2 Hans-Georg Treusch
(3.54) 		Eric Landwehr
(4.01)
Dian Li
(3.71) 		L 6-1
6-0		 3.50 3.61
03/06/2021 Adult 55+
8.0		 ElConDT
Southwest		 D2 Ken McAdam
(3.68) 		Jim Flint
(3.57)
Erik Yoder
(3.53) 		W 6-1
6-3		 3.81 3.68
02/28/2021 Adult 55+
8.0		 ElConDT
Southwest		 D2 Hans-Georg Treusch
(3.55) 		Kevin Brockley
(3.81)
Mario Ibarra
(3.55) 		L 6-4
6-4		 3.62 3.63
02/07/2021 Adult 55+
8.0		 ElConDT
Southwest		 D3 Hans-Georg Treusch
(3.52) 		Thomas Smith
(3.59)
Luis Navarro
(3.36) 		W 7-5
6-2		 3.70 3.64
01/30/2021 Adult 55+
8.0		 ElConDT
Southwest		 D1 Jeff Bristol
(3.82) 		David Swan
(3.55)
Erik Yoder
(3.39) 		W 6-3
6-4		 3.53 3.62
01/23/2021 Adult 55+
8.0		 ElConDT
Southwest		 D1 John Whinery
(3.55) 		Bruce Goad
(3.79)
Brian Bouffard
(3.77) 		L 6-0
6-4		 3.53 3.63
01/10/2021 Adult 55+
8.0		 ElConDT
Southwest		 D2 Edward Kerschen
(3.60) 		Juan Cardenas
(3.97)
mark skelte
(3.62) 		L 6-0
6-1		 3.41 3.62
03/01/2020 Adult 55+
8.0		 Mature Gents
Southwest		 D1 Hans-Georg Treusch
(3.51) 		Brian Bouffard
(3.75)
Bruce Goad
(3.80) 		L 7-5
6-3		 3.73 3.70
02/13/2020 Adult 55+
8.0		 Mature Gents
Southwest		 D1 Grif Ratley
(3.58) 		Timothy Baker
(3.61)
gene greenwood
(3.79) 		L 4-6
6-3
1-0		 3.71 3.68
02/09/2020 Adult 55+
8.0		 Mature Gents
Southwest		 D1 John Whinery
(3.47) 		Jonathan Reich
(3.74)
Brett Waldo
(3.73) 		W 3-6
6-0
1-0		 3.97 3.71
02/02/2020 Adult 55+
8.0		 Mature Gents
Southwest		 D1 Hans-Georg Treusch
(3.49) 		Terry Johansen
(3.97)
Eun Lee
(3.69) 		L 1-6
6-3
1-0		 3.92 3.67
01/19/2020 Adult 55+
8.0		 Mature Gents
Southwest		 D3 Benjamin Fortna
(3.64) 		liam flynn
(3.51)
Mark Noethen
(3.75) 		L 6-3
3-6
1-0		 S 3.62
01/11/2020 Mixed Other
8.5		 GT-8.5
Southwest		 D1 Renee Lopez
(3.97) 		Andrew Kilpatrick
(3.89)
Donna Qabazard
(3.68) 		L 6-1
4-6
1-0		 3.48 3.57
01/05/2020 Adult 55+
8.0		 Mature Gents
Southwest		 D1 Grif Ratley
(3.51) 		Daniel Lorch
(3.70)
Brett Waldo
(3.71) 		L 2-6
6-4
1-0		 3.77 3.62
12/21/2019 Adult 40+
4.0		 Cirque De Sore Legs
Southwest		 D1 Rob Charles
(3.59) 		Phuong Luu
(3.67)
David Jenkins
(4.04) 		L 7-6
6-1		 3.66 3.59
12/19/2019 Adult 40+
4.0		 Cirque De Sore Legs
Southwest		 D3 Rob Charles
(3.62) 		Earl Gray
(3.71)
Gene Seifers
(3.81) 		L 6-2
6-2		 3.45 3.54
12/05/2019 Adult 40+
4.0		 Cirque De Sore Legs
Southwest		 D2 Rob Charles
(3.62) 		Bryan Dilella
(3.61)
Saul Rosin
(3.59) 		L 6-2
3-6
1-0		 3.52 3.57
11/24/2019 Mixed Other
8.5		 GT-8.5
Southwest		 D2 Renee Lopez
(4.01) 		Jeffrey Richter
(4.08)
Katrina Mullinax
(3.51) 		W 7-5
4-6
1-0		 3.61 3.60
11/23/2019 Adult 40+
4.0		 Cirque De Sore Legs
Southwest		 D2 Rob Charles
(3.64) 		John Kennedy
(3.80)
Robert Keys
(3.78) 		L 6-4
6-1		 3.53 3.59
11/17/2019 Mixed Other
8.5		 GT-8.5
Southwest		 D3 Birgit Allmann-Treusch
(3.51) 		Donna Qabazard
(3.67)
Ryan Hendrickson
(4.14) 		L 6-2
6-0		 3.57 3.60
11/16/2019 Adult 40+
4.0		 Cirque De Sore Legs
Southwest		 D3 Karl Sprague
(-----) 		Robert Jung
(3.51)
Craig Green
(3.58) 		L 7-6
6-2		 S 3.61
03/21/2021 D2 Adult 55+
8.0
ElConDT
Southwest		 L WWL 8.0M 55+
Southwest
Hans-Georg Treusch (3.54) 6-1
6-0		 Eric Landwehr (4.01)
Dian Li (3.71)
Match: 3.50 Rating: 3.61
03/06/2021 D2 Adult 55+
8.0
ElConDT
Southwest		 W SAZ 55+ 8.0 Mens/ Chris Jester
Southwest
Ken McAdam (3.68) 6-1
6-3		 Jim Flint (3.57)
Erik Yoder (3.53)
Match: 3.81 Rating: 3.68
02/28/2021 D2 Adult 55+
8.0
ElConDT
Southwest		 L GV Hekawees
Southwest
Hans-Georg Treusch (3.55) 6-4
6-4		 Kevin Brockley (3.81)
Mario Ibarra (3.55)
Match: 3.62 Rating: 3.63
02/07/2021 D3 Adult 55+
8.0
ElConDT
Southwest		 W WWL 8.0M 55+
Southwest
Hans-Georg Treusch (3.52) 7-5
6-2		 Thomas Smith (3.59)
Luis Navarro (3.36)
Match: 3.70 Rating: 3.64
01/30/2021 D1 Adult 55+
8.0
ElConDT
Southwest		 W SAZ 55+ 8.0 Mens/ Chris Jester
Southwest
Jeff Bristol (3.82) 6-3
6-4		 David Swan (3.55)
Erik Yoder (3.39)
Match: 3.53 Rating: 3.62
01/23/2021 D1 Adult 55+
8.0
ElConDT
Southwest		 L GV Hekawees
Southwest
John Whinery (3.55) 6-0
6-4		 Bruce Goad (3.79)
Brian Bouffard (3.77)
Match: 3.53 Rating: 3.63
01/10/2021 D2 Adult 55+
8.0
ElConDT
Southwest		 L SAZ 55+ 8.0 Mens/ John Kennedy
Southwest
Edward Kerschen (3.60) 6-0
6-1		 Juan Cardenas (3.97)
mark skelte (3.62)
Match: 3.41 Rating: 3.62
03/01/2020 D1 Adult 55+
8.0
Mature Gents
Southwest		 L Team GV
Southwest
Hans-Georg Treusch (3.51) 7-5
6-3		 Brian Bouffard (3.75)
Bruce Goad (3.80)
Match: 3.73 Rating: 3.70
02/13/2020 D1 Adult 55+
8.0
Mature Gents
Southwest		 L Roadrunners 55+
Southwest
Grif Ratley (3.58) 4-6
6-3
1-0		 Timothy Baker (3.61)
gene greenwood (3.79)
Match: 3.71 Rating: 3.68
02/09/2020 D1 Adult 55+
8.0
Mature Gents
Southwest		 W 55Hempel
Southwest
John Whinery (3.47) 3-6
6-0
1-0		 Jonathan Reich (3.74)
Brett Waldo (3.73)
Match: 3.97 Rating: 3.71
02/02/2020 D1 Adult 55+
8.0
Mature Gents
Southwest		 L WWL 8.0M 55
Southwest
Hans-Georg Treusch (3.49) 1-6
6-3
1-0		 Terry Johansen (3.97)
Eun Lee (3.69)
Match: 3.92 Rating: 3.67
01/19/2020 D3 Adult 55+
8.0
Mature Gents
Southwest		 L Rattlers_55+
Southwest
Benjamin Fortna (3.64) 6-3
3-6
1-0		 liam flynn (3.51)
Mark Noethen (3.75)
Match: S Rating: 3.62
01/11/2020 D1 Mixed Other
8.5
GT-8.5
Southwest		 L Kickin Aces
Southwest
Renee Lopez (3.97) 6-1
4-6
1-0		 Andrew Kilpatrick (3.89)
Donna Qabazard (3.68)
Match: 3.48 Rating: 3.57
01/05/2020 D1 Adult 55+
8.0
Mature Gents
Southwest		 L 55Hempel
Southwest
Grif Ratley (3.51) 2-6
6-4
1-0		 Daniel Lorch (3.70)
Brett Waldo (3.71)
Match: 3.77 Rating: 3.62
12/21/2019 D1 Adult 40+
4.0
Cirque De Sore Legs
Southwest		 L El_Con_DT
Southwest
Rob Charles (3.59) 7-6
6-1		 Phuong Luu (3.67)
David Jenkins (4.04)
Match: 3.66 Rating: 3.59
12/19/2019 D3 Adult 40+
4.0
Cirque De Sore Legs
Southwest		 L El_Con_DT
Southwest
Rob Charles (3.62) 6-2
6-2		 Earl Gray (3.71)
Gene Seifers (3.81)
Match: 3.45 Rating: 3.54
12/05/2019 D2 Adult 40+
4.0
Cirque De Sore Legs
Southwest		 L Roadrunners 40+
Southwest
Rob Charles (3.62) 6-2
3-6
1-0		 Bryan Dilella (3.61)
Saul Rosin (3.59)
Match: 3.52 Rating: 3.57
11/24/2019 D2 Mixed Other
8.5
GT-8.5
Southwest		 W Simpson TRC
Southwest
Renee Lopez (4.01) 7-5
4-6
1-0		 Jeffrey Richter (4.08)
Katrina Mullinax (3.51)
Match: 3.61 Rating: 3.60
11/23/2019 D2 Adult 40+
4.0
Cirque De Sore Legs
Southwest		 L El_Con_DT
Southwest
Rob Charles (3.64) 6-4
6-1		 John Kennedy (3.80)
Robert Keys (3.78)
Match: 3.53 Rating: 3.59
11/17/2019 D3 Mixed Other
8.5
GT-8.5
Southwest		 L Kickin Aces
Southwest
Birgit Allmann-Treusch (3.51) 6-2
6-0		 Donna Qabazard (3.67)
Ryan Hendrickson (4.14)
Match: 3.57 Rating: 3.60
11/16/2019 D3 Adult 40+
4.0
Cirque De Sore Legs
Southwest		 L Rattlers_40+
Southwest
Karl Sprague (-----) 7-6
6-2		 Robert Jung (3.51)
Craig Green (3.58)
Match: S Rating: 3.61
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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