Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2014) View Advanced Player Stats
Derek Vroom (San Mateo, CA)
Male 		3.5 C
12/31/2019
Estimated Dynamic Rating ------
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Projected Year End Rating ------
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3.5 Rating Meter
N/A
3.0001 - 3.5000
Recent Match History Current Rating History
2014 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 8 4 4 0 50.0 19 11 8 57.9 157 85 72 54.1 0
Adult 40+ 4.0 11 8 3 0 72.7 28 16 12 57.1 216 113 103 52.3 0
Mixed 18+ 9.0 2 2 0 0 100.0 5 4 1 80.0 38 25 13 65.8 0
Total 21 14 7 0 66.7 52 31 21 59.6 411 223 188 54.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
08/16/2014 Mixed 18+
9.0		 HIGHLANDS REC CENTER 18MX9.0A
No California		 D1 Catherine Vowles Caroline Tsay

Mark Erickson 		W 6-7
6-2
1-0		 ----- -----
07/13/2014 Mixed 18+
9.0		 HIGHLANDS REC CENTER 18MX9.0A
No California		 D3 Catherine Vowles Pam Mayerfeld

Todd Daly 		W 6-3
6-1		 ----- -----
06/29/2014 Adult 18+
4.0		 HIGHLANDS REC CENTER 18AM4.0A
No California		 D2 Todd Trundle Alan Acbay

Greg Dorn 		L 6-7
7-6
1-0		 ----- -----
06/22/2014 Adult 18+
4.0		 HIGHLANDS REC CENTER 18AM4.0A
No California		 D1 Todd Trundle Sasha Ostojic

Kevin Surber 		W 7-5
6-3		 ----- -----
06/07/2014 Adult 18+
4.0		 HIGHLANDS REC CENTER 18AM4.0A
No California		 D3 Dennis Murphy Douglas Aguilera

Ben Hickey 		W 6-4
6-1		 ----- -----
05/31/2014 Adult 18+
4.0		 HIGHLANDS REC CENTER 18AM4.0A
No California		 D3 Dennis Murphy Jonathan Tsang

Edward Wang 		W 6-2
6-2		 ----- -----
05/19/2014 Adult 18+
4.0		 HIGHLANDS REC CENTER 18AM4.0A
No California		 D2 Bobby Brown Pat Kehoe

Mark Douglass 		L 6-0
6-3		 ----- -----
05/17/2014 Adult 18+
4.0		 HIGHLANDS REC CENTER 18AM4.0A
No California		 D2 Georg Bremer Christian Reilly

Brian Desler 		L 7-5
5-7
1-0		 ----- -----
04/26/2014 Adult 18+
4.0		 HIGHLANDS REC CENTER 18AM4.0A
No California		 D2 Dennis Murphy Greg Dorn

Edward Inouye 		L 3-6
6-2
1-0		 ----- -----
04/19/2014 Adult 18+
4.0		 HIGHLANDS REC CENTER 18AM4.0A
No California		 D2 Dennis Murphy Dan Mah

Danny Reyes 		W 6-3
6-3		 ----- -----
04/12/2014 Adult 40+
4.0		 HIGHLANDS REC CENTER 40AM4.0A
No California		 D1 Dennis Murphy Kevin Collins

Heinz Hofmann 		W 5-7
6-2
1-0		 ----- -----
03/12/2014 Adult 40+
4.0		 HIGHLANDS REC CENTER 40AM4.0A
No California		 D2 Dennis Murphy John Lieu

Martin Chan 		L 6-4
6-1		 ----- -----
03/10/2014 Adult 40+
4.0		 HIGHLANDS REC CENTER 40AM4.0A
No California		 D1 Michael Chall Doug Schulz

Pat Kehoe 		L 6-3
6-2		 ----- -----
03/08/2014 Adult 40+
4.0		 PENINSULA CC 40AM4.0A
No California		 D2 Brett Ayoob Jon Backlund

Stephen Cassani 		W 4-6
6-3
1-0		 ----- -----
03/04/2014 Adult 40+
4.0		 PENINSULA CC 40AM4.0A
No California		 D1 Dennis Murphy Alex Peters

Brian Bokman 		W 6-2
4-6
1-0		 ----- -----
02/15/2014 Adult 40+
4.0		 HIGHLANDS REC CENTER 40AM4.0A
No California		 D2 Dennis Murphy Hideharu Sugizaki

Mehrdad Saberi 		W 6-2
5-7
1-0		 ----- -----
02/01/2014 Adult 40+
4.0		 HIGHLANDS REC CENTER 40AM4.0A
No California		 D1 Michael Chall Christian Reilly

Ashley Stirrup 		W 6-2
6-2		 ----- -----
01/26/2014 Adult 40+
4.0		 HIGHLANDS REC CENTER 40AM4.0A
No California		 D1 Michael Chall Michael Hromadik

John Lieu 		W 6-7
7-6
1-0		 ----- -----
01/19/2014 Adult 40+
4.0		 HIGHLANDS REC CENTER 40AM4.0A
No California		 D1 Dennis Murphy Alex Yang

Steven Helmer 		L 6-4
7-5		 ----- -----
01/18/2014 Adult 40+
4.0		 PENINSULA CC 40AM4.0A
No California		 D1 Michael Chall Stephen Fioretti

Peter Costello 		W 6-2
6-4		 ----- -----
01/11/2014 Adult 40+
4.0		 PENINSULA CC 40AM4.0A
No California		 D1 Dennis Murphy Michael Zhu

Imran Yusuf 		W 3-6
6-2
1-0		 ----- -----
08/16/2014 D1 Mixed 18+
9.0
HIGHLANDS REC CENTER 18MX9.0A
No California		 W HOPKINS PK 18MX9.0A
No California
Catherine Vowles 6-7
6-2
1-0		 Caroline Tsay
Mark Erickson
Match: ----- Rating: -----
07/13/2014 D3 Mixed 18+
9.0
HIGHLANDS REC CENTER 18MX9.0A
No California		 W HOPKINS PK 18MX9.0A
No California
Catherine Vowles 6-3
6-1		 Pam Mayerfeld
Todd Daly
Match: ----- Rating: -----
06/29/2014 D2 Adult 18+
4.0
HIGHLANDS REC CENTER 18AM4.0A
No California		 L BAY CLUB REDWOOD SHORES 18AM4.0A
No California
Todd Trundle () 6-7
7-6
1-0		 Alan Acbay
Greg Dorn
Match: ----- Rating: -----
06/22/2014 D1 Adult 18+
4.0
HIGHLANDS REC CENTER 18AM4.0A
No California		 W PENINSULA CC 18AM4.0A
No California
Todd Trundle () 7-5
6-3		 Sasha Ostojic
Kevin Surber
Match: ----- Rating: -----
06/07/2014 D3 Adult 18+
4.0
HIGHLANDS REC CENTER 18AM4.0A
No California		 W SAN CARLOS TC/CARLMONT HS 18AM4.0A
No California
Dennis Murphy () 6-4
6-1		 Douglas Aguilera
Ben Hickey
Match: ----- Rating: -----
05/31/2014 D3 Adult 18+
4.0
HIGHLANDS REC CENTER 18AM4.0A
No California		 W BERESFORD PK 18AM4.0A
No California
Dennis Murphy () 6-2
6-2		 Jonathan Tsang
Edward Wang
Match: ----- Rating: -----
05/19/2014 D2 Adult 18+
4.0
HIGHLANDS REC CENTER 18AM4.0A
No California		 L PENINSULA GCC 18AM4.0A
No California
Bobby Brown () 6-0
6-3		 Pat Kehoe
Mark Douglass
Match: ----- Rating: -----
05/17/2014 D2 Adult 18+
4.0
HIGHLANDS REC CENTER 18AM4.0A
No California		 L PENINSULA TC 18AM4.0A
No California
Georg Bremer () 7-5
5-7
1-0		 Christian Reilly
Brian Desler
Match: ----- Rating: -----
04/26/2014 D2 Adult 18+
4.0
HIGHLANDS REC CENTER 18AM4.0A
No California		 L BAY CLUB REDWOOD SHORES 18AM4.0A
No California
Dennis Murphy () 3-6
6-2
1-0		 Greg Dorn
Edward Inouye
Match: ----- Rating: -----
04/19/2014 D2 Adult 18+
4.0
HIGHLANDS REC CENTER 18AM4.0A
No California		 W SAN CARLOS TC/SEQUOIA-SCTC 18AM4.0A
No California
Dennis Murphy () 6-3
6-3		 Dan Mah
Danny Reyes
Match: ----- Rating: -----
04/12/2014 D1 Adult 40+
4.0
HIGHLANDS REC CENTER 40AM4.0A
No California		 W SAN CARLOS TC/CARLMONT HS 40AM4.0A
No California
Dennis Murphy () 5-7
6-2
1-0		 Kevin Collins
Heinz Hofmann
Match: ----- Rating: -----
03/12/2014 D2 Adult 40+
4.0
HIGHLANDS REC CENTER 40AM4.0A
No California		 L FOSTER CITY TC/EDGEWATER PK 40AM4.0A
No California
Dennis Murphy () 6-4
6-1		 John Lieu
Martin Chan
Match: ----- Rating: -----
03/10/2014 D1 Adult 40+
4.0
HIGHLANDS REC CENTER 40AM4.0A
No California		 L PENINSULA GCC 40AM4.0A
No California
Michael Chall () 6-3
6-2		 Doug Schulz
Pat Kehoe
Match: ----- Rating: -----
03/08/2014 D2 Adult 40+
4.0
PENINSULA CC 40AM4.0A
No California		 W ALPINE HILLS 40AM4.0A
No California
Brett Ayoob () 4-6
6-3
1-0		 Jon Backlund
Stephen Cassani
Match: ----- Rating: -----
03/04/2014 D1 Adult 40+
4.0
PENINSULA CC 40AM4.0A
No California		 W MENLO CIRCUS 40AM4.0A
No California
Dennis Murphy () 6-2
4-6
1-0		 Alex Peters
Brian Bokman
Match: ----- Rating: -----
02/15/2014 D2 Adult 40+
4.0
HIGHLANDS REC CENTER 40AM4.0A
No California		 W FOSTER CITY TC/EDGEWATER PK 40AM4.0B
No California
Dennis Murphy () 6-2
5-7
1-0		 Hideharu Sugizaki
Mehrdad Saberi
Match: ----- Rating: -----
02/01/2014 D1 Adult 40+
4.0
HIGHLANDS REC CENTER 40AM4.0A
No California		 W PENINSULA TC 40AM4.0A
No California
Michael Chall () 6-2
6-2		 Christian Reilly
Ashley Stirrup
Match: ----- Rating: -----
01/26/2014 D1 Adult 40+
4.0
HIGHLANDS REC CENTER 40AM4.0A
No California		 W FOSTER CITY TC/EDGEWATER PK 40AM4.0A
No California
Michael Chall () 6-7
7-6
1-0		 Michael Hromadik
John Lieu
Match: ----- Rating: -----
01/19/2014 D1 Adult 40+
4.0
HIGHLANDS REC CENTER 40AM4.0A
No California		 L SAN CARLOS TC/CARLMONT HS 40AM4.0A
No California
Dennis Murphy () 6-4
7-5		 Alex Yang
Steven Helmer
Match: ----- Rating: -----
01/18/2014 D1 Adult 40+
4.0
PENINSULA CC 40AM4.0A
No California		 W LADERA OAKS 40AM4.0A
No California
Michael Chall () 6-2
6-4		 Stephen Fioretti
Peter Costello
Match: ----- Rating: -----
01/11/2014 D1 Adult 40+
4.0
PENINSULA CC 40AM4.0A
No California		 W CUESTA TC 40AM4.0C
No California
Dennis Murphy () 3-6
6-2
1-0		 Michael Zhu
Imran Yusuf
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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