Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Dian Li (Tucson, AZ)
Male 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.8932
5/9/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2021 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 6 2 4 0 33.3 16 6 10 37.5 116 53 63 45.7 0
Adult 18+ 4.5 1 0 1 0 0.0 3 1 2 33.3 21 8 13 38.1 0
Adult 40+ 4.0 9 6 3 0 66.7 21 13 8 61.9 169 96 73 56.8 0
Adult 55+ 8.0 8 6 2 0 75.0 19 12 7 63.2 140 78 62 55.7 0
Mixed 18+ 8.0 5 3 2 0 60.0 11 7 4 63.6 75 49 26 65.3 0
Total 29 17 12 0 58.6 70 39 31 55.7 521 284 237 54.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/19/2021 Adult 40+
4.0		 WWL 4.0M 40+
Southwest		 D1 Jaime Castro
(4.01) 		Jeff McKee
(3.83)
Greg Startzel
(3.73) 		W 6-2
2-2		 3.83 3.75
11/20/2021 Adult 40+
4.0		 WWL 4.0M 40+
Southwest		 D2 Michael Niad
(3.76) 		Timothy Baker
(3.63)
liam flynn
(3.51) 		W 6-3
6-2		 3.79 3.73
11/13/2021 Adult 40+
4.0		 WWL 4.0M 40+
Southwest		 D1 Jaime Castro
(3.92) 		Michael Davis
(3.82)
Timothy Haskin
(3.56) 		W 6-3
6-3		 3.77 3.72
11/06/2021 Adult 40+
4.0		 WWL 4.0M 40+
Southwest		 D1 Jaime Castro
(3.92) 		Timothy Baker
(3.57)
Daniel Menchik
(4.04) 		W 4-6
7-6
1-0		 3.69 3.70
10/30/2021 Adult 40+
4.0		 WWL 4.0M 40+
Southwest		 D1 Jaime Castro
(3.94) 		Juan Cardenas
(3.91)
Jamie Choffin
(3.80) 		L 6-7
6-3
1-0		 3.68 3.70
10/24/2021 Adult 18+
4.5		 Netters
Southwest		 D2 Clinten Butts
(4.05) 		Chad Miller
(4.00)
Arturo Prieto
(4.14) 		L 6-7
6-1
1-0		 3.75 3.72
10/21/2021 Adult 40+
4.0		 WWL 4.0M 40+
Southwest		 D2 Chris Egan
(3.69) 		Jeff Capara
(3.57)
Timothy Haskin
(3.52) 		L 4-6
7-5
1-0		 3.53 3.68
10/09/2021 Adult 40+
4.0		 WWL 4.0M 40+
Southwest		 D2 Michael Niad
(3.82) 		Robert Keys
(3.77)
Darrel Tomasa
(3.57) 		W 6-2
6-2		 S 3.71
10/02/2021 Adult 40+
4.0		 WWL 4.0M 40+
Southwest		 D2 Michael Niad
(3.49) 		gene greenwood
(3.82)
Bryan Dilella
(3.56) 		W 6-4
6-1		 S 3.71
09/18/2021 Adult 40+
4.0		 WWL 4.0M 40+
Southwest		 D1 Eric Landwehr
(4.06) 		Juan Cardenas
(3.91)
Hoa Luu
(3.98) 		L 6-3
6-4		 3.64 3.71
08/21/2021 Mixed 18+
8.0		 TRC Blurred Lines
Southwest		 D1 Teri Flanagan
(3.70) 		Jackeline Cuadras
(3.50)
Oleg Gusyatin
(3.68) 		L 6-2
6-3		 S 3.82
08/04/2021 Mixed 18+
8.0		 TRC Blurred Lines
Southwest		 D1 Kelly Ponzio
(3.72) 		Holly Polston
(3.74)
Jiang Peng
(3.78) 		L 3-6
6-2
1-0		 3.77 3.82
07/17/2021 Mixed 18+
8.0		 TRC Blurred Lines
Southwest		 D1 Teri Flanagan
(3.71) 		Sandy Drake
(3.57)
Scott Bronnimann
(3.52) 		W 6-2
6-2		 3.90 3.85
06/26/2021 Mixed 18+
8.0		 TRC Blurred Lines
Southwest		 D3 Kelly Ponzio
(3.64) 		Lisa Gee-Gray
(3.78)
Anthony Gray
(3.06) 		W 6-0
6-0		 3.98 3.85
06/12/2021 Mixed 18+
8.0		 TRC Blurred Lines
Southwest		 D1 Teri Flanagan
(3.66) 		Anne Graham
(3.45)
Rob Charles
(3.54) 		W 6-0
6-0		 4.01 3.81
05/22/2021 Adult 18+
4.0		 Slamma Jamma
Southwest		 D1 Girin Barretto
(3.75) 		Christopher Jester
(3.70)
Spencer Kallor
(4.10) 		L 6-4
6-3		 3.74 3.75
05/13/2021 Adult 18+
4.0		 Slamma Jamma
Southwest		 D3 Timothy Baker
(3.63) 		Craig Gibson
(3.65)
Earl Gray
(3.81) 		L 6-2
6-4		 3.59 3.71
05/06/2021 Adult 18+
4.0		 Slamma Jamma
Southwest		 D1 Girin Barretto
(3.77) 		Dan McManus
(3.52)
Matthew McManus
(3.62) 		L 3-6
7-5
1-0		 3.59 3.74
04/24/2021 Adult 18+
4.0		 Slamma Jamma
Southwest		 D1 Girin Barretto
(3.81) 		Robert Garcia
(3.83)
Randall Paulson
(3.91) 		W 3-6
6-0
1-0		 3.96 3.81
04/15/2021 Adult 18+
4.0		 Slamma Jamma
Southwest		 D1 Nishantha Maliyagoda
(3.79) 		Matthew McManus
(3.61)
Jay Young
(3.67) 		L 4-6
6-0
1-0		 3.48 3.71
04/01/2021 Adult 18+
4.0		 Slamma Jamma
Southwest		 D1 Nishantha Maliyagoda
(3.68) 		Randall Paulson
(3.96)
Jiang Peng
(3.86) 		W 6-4
6-7
1-0		 4.00 3.81
03/21/2021 Adult 55+
8.0		 WWL 8.0M 55+
Southwest		 D2 Eric Landwehr
(4.01) 		Jeff Grubic
(3.68)
Hans-Georg Treusch
(3.54) 		W 6-1
6-0		 3.89 3.78
03/07/2021 Adult 55+
8.0		 WWL 8.0M 55+
Southwest		 D1 Chris Egan
(3.75) 		Randall Paulson
(3.99)
mark skelte
(3.78) 		L 6-2
6-2		 3.60 3.71
02/21/2021 Adult 55+
8.0		 WWL 8.0M 55+
Southwest		 D2 Eric Landwehr
(3.97) 		Marc Adams
(3.74)
Eduardo Vegas
(3.82) 		W 6-4
6-4		 3.77 3.75
02/14/2021 Adult 55+
8.0		 WWL 8.0M 55+
Southwest		 D1 Terry Johansen
(3.88) 		Rick hogan
(4.01)
Julian Martinez
(3.37) 		W 4-6
6-1
1-0		 3.75 3.75
02/07/2021 Adult 55+
8.0		 WWL 8.0M 55+
Southwest		 D1 Eric Landwehr
(4.07) 		Jamie Choffin
(3.85)
Jeff Bristol
(3.77) 		W 6-2
3-6
1-0		 3.70 3.75
01/31/2021 Adult 55+
8.0		 WWL 8.0M 55+
Southwest		 D2 Vladimir Cekota
(3.69) 		Barrney Peet
(3.88)
Casey Campbell
(-----) 		W 6-3
4-6
1-0		 S 3.74
01/16/2021 Adult 55+
8.0		 WWL 8.0M 55+
Southwest		 D2 Thomas Smith
(3.61) 		Girin Barretto
(3.70)
Greg Hill
(3.76) 		L 6-4
6-2		 3.62 3.74
01/10/2021 Adult 55+
8.0		 WWL 8.0M 55+
Southwest		 D1 Eric Landwehr
(4.05) 		Kevin Brockley
(3.83)
Gunnar Gundersen
(3.63) 		W 6-4
6-1		 3.84 3.78
12/19/2021 D1 Adult 40+
4.0
WWL 4.0M 40+
Southwest		 W Rattlers
Southwest
Jaime Castro (4.01) 6-2
2-2		 Jeff McKee (3.83)
Greg Startzel (3.73)
Match: 3.83 Rating: 3.75
11/20/2021 D2 Adult 40+
4.0
WWL 4.0M 40+
Southwest		 W Rattlers
Southwest
Michael Niad (3.76) 6-3
6-2		 Timothy Baker (3.63)
liam flynn (3.51)
Match: 3.79 Rating: 3.73
11/13/2021 D1 Adult 40+
4.0
WWL 4.0M 40+
Southwest		 W 10SNE1
Southwest
Jaime Castro (3.92) 6-3
6-3		 Michael Davis (3.82)
Timothy Haskin (3.56)
Match: 3.77 Rating: 3.72
11/06/2021 D1 Adult 40+
4.0
WWL 4.0M 40+
Southwest		 W Rattlers
Southwest
Jaime Castro (3.92) 4-6
7-6
1-0		 Timothy Baker (3.57)
Daniel Menchik (4.04)
Match: 3.69 Rating: 3.70
10/30/2021 D1 Adult 40+
4.0
WWL 4.0M 40+
Southwest		 L SAZ- Darrel Tomasa/El-Con
Southwest
Jaime Castro (3.94) 6-7
6-3
1-0		 Juan Cardenas (3.91)
Jamie Choffin (3.80)
Match: 3.68 Rating: 3.70
10/24/2021 D2 Adult 18+
4.5
Netters
Southwest		 L ES-Alley Shots
Southwest
Clinten Butts (4.05) 6-7
6-1
1-0		 Chad Miller (4.00)
Arturo Prieto (4.14)
Match: 3.75 Rating: 3.72
10/21/2021 D2 Adult 40+
4.0
WWL 4.0M 40+
Southwest		 L 10SNE1
Southwest
Chris Egan (3.69) 4-6
7-5
1-0		 Jeff Capara (3.57)
Timothy Haskin (3.52)
Match: 3.53 Rating: 3.68
10/09/2021 D2 Adult 40+
4.0
WWL 4.0M 40+
Southwest		 W SAZ- Darrel Tomasa/El-Con
Southwest
Michael Niad (3.82) 6-2
6-2		 Robert Keys (3.77)
Darrel Tomasa (3.57)
Match: S Rating: 3.71
10/02/2021 D2 Adult 40+
4.0
WWL 4.0M 40+
Southwest		 W 10SNE1
Southwest
Michael Niad (3.49) 6-4
6-1		 gene greenwood (3.82)
Bryan Dilella (3.56)
Match: S Rating: 3.71
09/18/2021 D1 Adult 40+
4.0
WWL 4.0M 40+
Southwest		 L SAZ- Darrel Tomasa/El-Con
Southwest
Eric Landwehr (4.06) 6-3
6-4		 Juan Cardenas (3.91)
Hoa Luu (3.98)
Match: 3.64 Rating: 3.71
08/21/2021 D1 Mixed 18+
8.0
TRC Blurred Lines
Southwest		 L MYXXXD NUTZ
Southwest
Teri Flanagan (3.70) 6-2
6-3		 Jackeline Cuadras (3.50)
Oleg Gusyatin (3.68)
Match: S Rating: 3.82
08/04/2021 D1 Mixed 18+
8.0
TRC Blurred Lines
Southwest		 L SAZ 18+Mixed- Darrel Tomasa
Southwest
Kelly Ponzio (3.72) 3-6
6-2
1-0		 Holly Polston (3.74)
Jiang Peng (3.78)
Match: 3.77 Rating: 3.82
07/17/2021 D1 Mixed 18+
8.0
TRC Blurred Lines
Southwest		 W TRC Family
Southwest
Teri Flanagan (3.71) 6-2
6-2		 Sandy Drake (3.57)
Scott Bronnimann (3.52)
Match: 3.90 Rating: 3.85
06/26/2021 D3 Mixed 18+
8.0
TRC Blurred Lines
Southwest		 W Slamma Jamma
Southwest
Kelly Ponzio (3.64) 6-0
6-0		 Lisa Gee-Gray (3.78)
Anthony Gray (3.06)
Match: 3.98 Rating: 3.85
06/12/2021 D1 Mixed 18+
8.0
TRC Blurred Lines
Southwest		 W TRC-AG
Southwest
Teri Flanagan (3.66) 6-0
6-0		 Anne Graham (3.45)
Rob Charles (3.54)
Match: 4.01 Rating: 3.81
05/22/2021 D1 Adult 18+
4.0
Slamma Jamma
Southwest		 L SAZ 4.0 Men- Chris Jester
Southwest
Girin Barretto (3.75) 6-4
6-3		 Christopher Jester (3.70)
Spencer Kallor (4.10)
Match: 3.74 Rating: 3.75
05/13/2021 D3 Adult 18+
4.0
Slamma Jamma
Southwest		 L ElCon_DT
Southwest
Timothy Baker (3.63) 6-2
6-4		 Craig Gibson (3.65)
Earl Gray (3.81)
Match: 3.59 Rating: 3.71
05/06/2021 D1 Adult 18+
4.0
Slamma Jamma
Southwest		 L RTC Slice
Southwest
Girin Barretto (3.77) 3-6
7-5
1-0		 Dan McManus (3.52)
Matthew McManus (3.62)
Match: 3.59 Rating: 3.74
04/24/2021 D1 Adult 18+
4.0
Slamma Jamma
Southwest		 W ElCon_DT
Southwest
Girin Barretto (3.81) 3-6
6-0
1-0		 Robert Garcia (3.83)
Randall Paulson (3.91)
Match: 3.96 Rating: 3.81
04/15/2021 D1 Adult 18+
4.0
Slamma Jamma
Southwest		 L RTC Slice
Southwest
Nishantha Maliyagoda (3.79) 4-6
6-0
1-0		 Matthew McManus (3.61)
Jay Young (3.67)
Match: 3.48 Rating: 3.71
04/01/2021 D1 Adult 18+
4.0
Slamma Jamma
Southwest		 W ElCon_DT
Southwest
Nishantha Maliyagoda (3.68) 6-4
6-7
1-0		 Randall Paulson (3.96)
Jiang Peng (3.86)
Match: 4.00 Rating: 3.81
03/21/2021 D2 Adult 55+
8.0
WWL 8.0M 55+
Southwest		 W ElConDT
Southwest
Eric Landwehr (4.01) 6-1
6-0		 Jeff Grubic (3.68)
Hans-Georg Treusch (3.54)
Match: 3.89 Rating: 3.78
03/07/2021 D1 Adult 55+
8.0
WWL 8.0M 55+
Southwest		 L SAZ 55+ 8.0 Mens/ John Kennedy
Southwest
Chris Egan (3.75) 6-2
6-2		 Randall Paulson (3.99)
mark skelte (3.78)
Match: 3.60 Rating: 3.71
02/21/2021 D2 Adult 55+
8.0
WWL 8.0M 55+
Southwest		 W SAZ 55+ 8.0 Mens/ Chris Jester
Southwest
Eric Landwehr (3.97) 6-4
6-4		 Marc Adams (3.74)
Eduardo Vegas (3.82)
Match: 3.77 Rating: 3.75
02/14/2021 D1 Adult 55+
8.0
WWL 8.0M 55+
Southwest		 W GV Hekawees
Southwest
Terry Johansen (3.88) 4-6
6-1
1-0		 Rick hogan (4.01)
Julian Martinez (3.37)
Match: 3.75 Rating: 3.75
02/07/2021 D1 Adult 55+
8.0
WWL 8.0M 55+
Southwest		 W ElConDT
Southwest
Eric Landwehr (4.07) 6-2
3-6
1-0		 Jamie Choffin (3.85)
Jeff Bristol (3.77)
Match: 3.70 Rating: 3.75
01/31/2021 D2 Adult 55+
8.0
WWL 8.0M 55+
Southwest		 W SAZ 55+ 8.0 Mens/ John Kennedy
Southwest
Vladimir Cekota (3.69) 6-3
4-6
1-0		 Barrney Peet (3.88)
Casey Campbell (-----)
Match: S Rating: 3.74
01/16/2021 D2 Adult 55+
8.0
WWL 8.0M 55+
Southwest		 L SAZ 55+ 8.0 Mens/ Chris Jester
Southwest
Thomas Smith (3.61) 6-4
6-2		 Girin Barretto (3.70)
Greg Hill (3.76)
Match: 3.62 Rating: 3.74
01/10/2021 D1 Adult 55+
8.0
WWL 8.0M 55+
Southwest		 W GV Hekawees
Southwest
Eric Landwehr (4.05) 6-4
6-1		 Kevin Brockley (3.83)
Gunnar Gundersen (3.63)
Match: 3.84 Rating: 3.78
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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