Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
douglas hollier (Arcadia, CA)
Male 		4.0 C
12/31/2021
Estimated Dynamic Rating 3.5393
10/9/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2019 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 2 0 2 0 0.0 4 0 4 0.0 30 6 24 20.0 0
Adult 40+ 4.0 5 0 5 0 0.0 11 1 10 9.1 94 33 61 35.1 0
Adult 55+ 8.0 5 0 5 0 0.0 10 0 10 0.0 79 19 60 24.1 0
Adult Other 4.0 4 1 3 0 25.0 9 2 7 22.2 70 24 46 34.3 0
Mixed 18+ 8.0 2 0 2 0 0.0 6 2 4 33.3 38 17 21 44.7 0
Mixed 40+ 7.0 2 2 0 0 100.0 5 4 1 80.0 39 23 16 59.0 0
Total 20 3 17 0 15.0 45 9 36 20.0 350 122 228 34.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/21/2019 Adult Other
4.0		 SGV Dare Doubles Men 4.0-SF/SU10am
So California		 D2 Zhiyong Peng
(3.60) 		Alfonso Benson
(3.78)
Scott Kim
(3.84) 		L 7-5
6-2		 3.62 3.58
12/21/2019 Adult Other
4.0		 SGV Dare Doubles Men 4.0-SF/SU10am
So California		 D3 Jason Cheng
(3.36) 		Jerry Waliry
(3.86)
David Johnson
(3.87) 		L 6-2
6-1		 3.61 3.57
12/08/2019 Adult Other
4.0		 SGV Dare Doubles Men 4.0-SF/SU10am
So California		 D2 Jason Cheng
(3.39) 		Yim Tse
(3.65)
Judd Tongprajiad
(4.05) 		L 6-3
6-1		 S 3.56
11/09/2019 Adult Other
4.0		 SGV Dare Doubles Men 4.0-SF/SU10am
So California		 D2 Jason Cheng
(3.31) 		Roger Duncan
(3.58)
Dave Sparks
(3.70) 		W 6-3
3-6
1-0		 3.76 3.55
08/10/2019 Mixed 40+
7.0		 SGV Dare Doubles 7.0-SF/WNTC/Sa10
So California		 D3 Barbara Minor
(3.00) 		Ted Jara
(3.04)
Chris Helberg
(3.22) 		W 4-6
6-4
1-0		 3.44 3.54
08/04/2019 Mixed 40+
7.0		 SGV Dare Doubles 7.0-SF/WNTC/Sa10
So California		 D3 Jamie Collins
(2.63) 		Katie Steinke
(3.26)
Harry Moyses
(3.01) 		W 6-4
6-2		 S 3.58
06/29/2019 Adult 55+
8.0		 SGV Dare Doubles-HZ.SF/ArcSa8
So California		 D3 Zhiyong Peng
(3.53) 		Jerry Waliry
(3.78)
Brian Chan
(3.97) 		L 6-2
6-3		 3.60 3.50
06/23/2019 Adult 55+
8.0		 SGV Dare Doubles-HZ.SF/ArcSa8
So California		 D2 Brian Jung
(3.66) 		Clement Asencio
(4.51)
Neal Weber
(3.60) 		L 6-2
6-1		 3.51 3.48
06/22/2019 Adult 55+
8.0		 SGV Dare Doubles-HZ.SF/ArcSa8
So California		 D1 Arnold Haeberle
(3.63) 		Russell Byrne
(3.53)
Hans Stoehr
(3.36) 		L 6-3
6-1		 S 3.45
06/09/2019 Adult 18+
4.0		 SGV Dare Doubles-JR.SF/WNTCSu10
So California		 D3 David Li
(3.36) 		Daniel Kanemoto
(3.63)
Sabestian Black
(3.60) 		L 6-3
6-2		 3.43 3.45
06/02/2019 Adult 55+
8.0		 SGV Dare Doubles-HZ.SF/ArcSa8
So California		 D2 Justin Lee
(3.56) 		John Capoccia
(3.84)
Andy Chang
(3.74) 		L 6-2
6-1		 3.41 3.45
06/01/2019 Adult 55+
8.0		 SGV Dare Doubles-HZ.SF/ArcSa8
So California		 D1 Alex Choi
(3.52) 		Allin Everman
(4.40)
Jim Dorman
(3.89) 		L 6-3
6-1		 3.60 3.49
05/05/2019 Adult 18+
4.0		 SGV Dare Doubles-JR.SF/WNTCSu10
So California		 D2 Henry Lin
(3.55) 		Leonard Wang
(3.69)
Allen Hsu
(3.86) 		L 6-1
6-0		 3.30 3.44
03/23/2019 Adult 40+
4.0		 SGV DARE DOUBLES-TR/SF/Sa10
So California		 D1 Huiyong Chen
(3.75) 		Fernando Hernandez
(3.98)
Matt Hansen
(3.64) 		L 6-1
6-3		 3.38 3.47
03/17/2019 Adult 40+
4.0		 SGV DARE DOUBLES-TR/SF/Sa10
So California		 D3 Louis Raymundo
(3.20) 		Amalanand Ferdinand
(3.54)
Joseph Luzzi
(3.33) 		L 6-4
6-2		 3.41 3.47
03/16/2019 Mixed 18+
8.0		 SGV DARE DOUBLES-JR/SF/Su5
So California		 D2 Cara Hofstad
(3.63) 		Eugene Shin
(4.27)
Sophie Lam
(3.32) 		L 6-7
6-1
1-0		 3.63 3.58
03/10/2019 Adult 40+
4.0		 SGV DARE DOUBLES-TR/SF/Sa10
So California		 D2 hong zhou
(3.21) 		Alan Gee
(3.64)
John Wong
(3.74) 		L 6-2
7-6		 3.69 3.52
03/10/2019 Mixed 18+
8.0		 SGV DARE DOUBLES-JR/SF/Su5
So California		 D3 Cara Hofstad
(3.63) 		Maki Shewfelt
(3.55)
Reeve Alvin Estioko
(3.74) 		L 6-3
1-6
1-0		 S 3.56
01/20/2019 Adult 40+
4.0		 SGV DARE DOUBLES-TR/SF/Sa10
So California		 D3 John Ruiz
(3.30) 		Jerry Waliry
(3.78)
Jim Black
(3.57) 		L 6-1
7-5		 3.54 3.48
01/06/2019 Adult 40+
4.0		 SGV DARE DOUBLES-TR/SF/Sa10
So California		 D3 John Ruiz
(3.24) 		Jason Lopez
(-----)
John McGaha
(3.76) 		L 4-6
6-3
1-0		 S 3.47
12/21/2019 D2 Adult Other
4.0
SGV Dare Doubles Men 4.0-SF/SU10am
So California		 L SGV Arroyo Seco Big Malts-AA.RMSA430
So California
Zhiyong Peng (3.60) 7-5
6-2		 Alfonso Benson (3.78)
Scott Kim (3.84)
Match: 3.62 Rating: 3.58
12/21/2019 D3 Adult Other
4.0
SGV Dare Doubles Men 4.0-SF/SU10am
So California		 L SGV Skyline 4.0-BC.JW/Su830
So California
Jason Cheng (3.36) 6-2
6-1		 Jerry Waliry (3.86)
David Johnson (3.87)
Match: 3.61 Rating: 3.57
12/08/2019 D2 Adult Other
4.0
SGV Dare Doubles Men 4.0-SF/SU10am
So California		 L SGV iStringing-WK.SET/SU8
So California
Jason Cheng (3.39) 6-3
6-1		 Yim Tse (3.65)
Judd Tongprajiad (4.05)
Match: S Rating: 3.56
11/09/2019 D2 Adult Other
4.0
SGV Dare Doubles Men 4.0-SF/SU10am
So California		 W SGV The Kraken Wakes-RD.DS/Sa4
So California
Jason Cheng (3.31) 6-3
3-6
1-0		 Roger Duncan (3.58)
Dave Sparks (3.70)
Match: 3.76 Rating: 3.55
08/10/2019 D3 Mixed 40+
7.0
SGV Dare Doubles 7.0-SF/WNTC/Sa10
So California		 W SGV Mix n Match Rebels-CB.SD/Su10
So California
Barbara Minor (3.00) 4-6
6-4
1-0		 Ted Jara (3.04)
Chris Helberg (3.22)
Match: 3.44 Rating: 3.54
08/04/2019 D3 Mixed 40+
7.0
SGV Dare Doubles 7.0-SF/WNTC/Sa10
So California		 W SGV Flint Canyon TC-KS/Su12
So California
Jamie Collins (2.63) 6-4
6-2		 Katie Steinke (3.26)
Harry Moyses (3.01)
Match: S Rating: 3.58
06/29/2019 D3 Adult 55+
8.0
SGV Dare Doubles-HZ.SF/ArcSa8
So California		 L SGV-LLWS-Skyline- Chan/Walliry-Whittier College
So California
Zhiyong Peng (3.53) 6-2
6-3		 Jerry Waliry (3.78)
Brian Chan (3.97)
Match: 3.60 Rating: 3.50
06/23/2019 D2 Adult 55+
8.0
SGV Dare Doubles-HZ.SF/ArcSa8
So California		 L SGV-LLWS-Skyline- Chan/Walliry-Whittier College
So California
Brian Jung (3.66) 6-2
6-1		 Clement Asencio (4.51)
Neal Weber (3.60)
Match: 3.51 Rating: 3.48
06/22/2019 D1 Adult 55+
8.0
SGV Dare Doubles-HZ.SF/ArcSa8
So California		 L SGV Palomino Blue - JH.RD/FCSa4
So California
Arnold Haeberle (3.63) 6-3
6-1		 Russell Byrne (3.53)
Hans Stoehr (3.36)
Match: S Rating: 3.45
06/09/2019 D3 Adult 18+
4.0
SGV Dare Doubles-JR.SF/WNTCSu10
So California		 L SGV Flint Canyon-DS/Su2
So California
David Li (3.36) 6-3
6-2		 Daniel Kanemoto (3.63)
Sabestian Black (3.60)
Match: 3.43 Rating: 3.45
06/02/2019 D2 Adult 55+
8.0
SGV Dare Doubles-HZ.SF/ArcSa8
So California		 L SGV Palomino Blue - JH.RD/FCSa4
So California
Justin Lee (3.56) 6-2
6-1		 John Capoccia (3.84)
Andy Chang (3.74)
Match: 3.41 Rating: 3.45
06/01/2019 D1 Adult 55+
8.0
SGV Dare Doubles-HZ.SF/ArcSa8
So California		 L SGV Palomino Blue - JH.RD/FCSa4
So California
Alex Choi (3.52) 6-3
6-1		 Allin Everman (4.40)
Jim Dorman (3.89)
Match: 3.60 Rating: 3.49
05/05/2019 D2 Adult 18+
4.0
SGV Dare Doubles-JR.SF/WNTCSu10
So California		 L SGV-LLWS-Smash Brothers-Tang/Nuguid-WNTC
So California
Henry Lin (3.55) 6-1
6-0		 Leonard Wang (3.69)
Allen Hsu (3.86)
Match: 3.30 Rating: 3.44
03/23/2019 D1 Adult 40+
4.0
SGV DARE DOUBLES-TR/SF/Sa10
So California		 L SGV-LLWS-Live Oaks-R Brandley/G Howard-LOTA/SA1
So California
Huiyong Chen (3.75) 6-1
6-3		 Fernando Hernandez (3.98)
Matt Hansen (3.64)
Match: 3.38 Rating: 3.47
03/17/2019 D3 Adult 40+
4.0
SGV DARE DOUBLES-TR/SF/Sa10
So California		 L SGV Underdogs-CP/Su10
So California
Louis Raymundo (3.20) 6-4
6-2		 Amalanand Ferdinand (3.54)
Joseph Luzzi (3.33)
Match: 3.41 Rating: 3.47
03/16/2019 D2 Mixed 18+
8.0
SGV DARE DOUBLES-JR/SF/Su5
So California		 L SGV-LLWS-So Mixed Up-Manley/Tang-Whittier Narrows
So California
Cara Hofstad (3.63) 6-7
6-1
1-0		 Eugene Shin (4.27)
Sophie Lam (3.32)
Match: 3.63 Rating: 3.58
03/10/2019 D2 Adult 40+
4.0
SGV DARE DOUBLES-TR/SF/Sa10
So California		 L SGV FRIENDS ADVANTAGE-VN.BL/Su1
So California
hong zhou (3.21) 6-2
7-6		 Alan Gee (3.64)
John Wong (3.74)
Match: 3.69 Rating: 3.52
03/10/2019 D3 Mixed 18+
8.0
SGV DARE DOUBLES-JR/SF/Su5
So California		 L SGV Double Trouble-SW/Su1030
So California
Cara Hofstad (3.63) 6-3
1-6
1-0		 Maki Shewfelt (3.55)
Reeve Alvin Estioko (3.74)
Match: S Rating: 3.56
01/20/2019 D3 Adult 40+
4.0
SGV DARE DOUBLES-TR/SF/Sa10
So California		 L SGV WC -Skyline-B Chan-Whittier College
So California
John Ruiz (3.30) 6-1
7-5		 Jerry Waliry (3.78)
Jim Black (3.57)
Match: 3.54 Rating: 3.48
01/06/2019 D3 Adult 40+
4.0
SGV DARE DOUBLES-TR/SF/Sa10
So California		 L SGV TCC 4.0 Winter Mens-MY/Su1
So California
John Ruiz (3.24) 4-6
6-3
1-0		 Jason Lopez (-----)
John McGaha (3.76)
Match: S Rating: 3.47
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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