Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2015) View Advanced Player Stats
Jack Griffin (Lake Oswego, OR)
Male 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.0042
5/23/2024
Projected Year End Rating ------
----------
4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2015 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 3 2 1 0 66.7 9 5 4 55.6 66 34 32 51.5 0
Adult 40+ 4.5 6 4 2 0 66.7 14 8 6 57.1 119 59 60 49.6 0
Adult 55+ 9.0 9 8 1 0 88.9 20 16 4 80.0 161 101 60 62.7 0
Mixed 40+ 9.0 2 2 0 0 100.0 6 4 2 66.7 48 27 21 56.3 0
Total 20 16 4 0 80.0 49 33 16 67.3 394 221 173 56.1 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/31/2015 Adult 55+
9.0
Nationals		 LOTC-Cooley
Pacific NW		 D2 Leonard Wofford James Barenkamp

John Barenkamp 		L 6-3
6-4		 ----- -----
10/31/2015 Adult 55+
9.0
Nationals		 LOTC-Cooley
Pacific NW		 D2 Leonard Wofford Arthur Labrador

H Jun Lee 		W 7-6
6-2		 ----- -----
10/30/2015 Adult 55+
9.0
Nationals		 LOTC-Cooley
Pacific NW		 D2 Leonard Wofford Anthony Alessi

Daniel Kreiner 		W 6-4
6-1		 ----- -----
10/22/2015 Adult 55+
9.0		 MPRC-Kabaker
Pacific NW		 D1 Steve Bolstad John Williams

John Helmer III 		W 6-2
2-6
1-0		 ----- -----
10/11/2015 Adult 55+
9.0		 MPRC-Kabaker
Pacific NW		 D1 Steve Bolstad Bill Henderson

Craig Koessler 		W 5-7
6-4
1-0		 ----- -----
07/25/2015 Adult 40+
4.5
Flight		 MPRC-Prince
Pacific NW		 D2 Steve Bolstad Joel Ankeny

bob ornstein 		L 6-2
7-5		 ----- -----
07/19/2015 Adult 55+
9.0
Sectionals		 LOTC-Cooley
Pacific NW		 D2 Leonard Wofford Mike Krummel

Mark Caggiano 		W 6-2
6-2		 ----- -----
07/18/2015 Adult 55+
9.0
Sectionals		 LOTC-Cooley
Pacific NW		 D2 Leonard Wofford Robert Schefter

Wally Morrison 		W 6-2
6-4		 ----- -----
07/17/2015 Adult 55+
9.0
Sectionals		 LOTC-Cooley
Pacific NW		 D2 Leonard Wofford Scott Charlston

Michael Gugliotto 		W 6-1
6-1		 ----- -----
07/16/2015 Adult 55+
9.0
Sectionals		 LOTC-Cooley
Pacific NW		 D2 Leonard Wofford George Kraft

Jeffrey Nomi 		W 6-2
6-2		 ----- -----
07/12/2015 Tournament
M55d		 The Oregon State Tennis Championships Senior Men, Category 2 F Steve Bolstad Cecil Brown

Doug Ditmer 		W 2-6
6-3
6-2		 ----- -----
07/12/2015 Tournament
M50d		 The Oregon State Tennis Championships Senior Men, Category 2 RR Brian Leahy Carlos Garcia

Gary Sackett 		W Def ----- -----
07/11/2015 Adult 40+
4.5		 MPRC-Prince
Pacific NW		 D1 Steve Bolstad Jack Yothers

Daniel Burns 		W 5-7
6-4
1-0		 ----- -----
07/11/2015 Tournament
M55d		 The Oregon State Tennis Championships Senior Men, Category 2 S Steve Bolstad Brian Fraim

Kim Jow 		W 6-2
6-1		 ----- -----
07/11/2015 Tournament
M50d		 The Oregon State Tennis Championships Senior Men, Category 2 RR Brian Leahy James Graber

Bruce Levelle 		W 2-6
6-3
6-2		 ----- -----
07/10/2015 Tournament
M50d		 The Oregon State Tennis Championships Senior Men, Category 2 RR Brian Leahy Jeff Ray

Robert Simmons 		L 6-2
6-3		 ----- -----
06/19/2015 Adult 40+
4.5		 MPRC-Prince
Pacific NW		 D1 Josiah Whitman Eric Peterson

Scott Erickson 		L 7-5
6-1		 ----- -----
06/14/2015 Mixed 40+
9.0		 MPRC-McNairy
Pacific NW		 D2 Julie Bryan Maack Steve Bidwell

Lisa Hanna 		W 6-7
6-2
1-0		 ----- -----
06/07/2015 Mixed 40+
9.0		 MPRC-McNairy
Pacific NW		 D1 Julie Bryan Maack Frank Collie

Deborah Borchers 		W 6-7
7-5
1-0		 ----- -----
06/06/2015 Adult 40+
4.5		 MPRC-Prince
Pacific NW		 D2 Brian Ruffner Ken McGair

Robert Prall 		W 6-0
6-4		 ----- -----
05/17/2015 Adult 40+
4.5		 MPRC-Prince
Pacific NW		 D2 Steve Bolstad Quang Pham

John Ezelle 		W 2-6
6-3
1-0		 ----- -----
05/03/2015 Adult 40+
4.5		 MPRC-Prince
Pacific NW		 D2 Charlie Dolezal Gregg Sashkin

Jim Pearson 		W 7-6
6-4		 ----- -----
02/22/2015 Adult 18+
4.5		 MPRC-Abel
Pacific NW		 D1 Kent Lewis Brian Posewitz

Thomas Bode 		L 6-4
5-7
1-0		 ----- -----
02/08/2015 Adult 18+
4.5		 MPRC-Abel
Pacific NW		 D1 Brian Ruffner Kevin Vedder

Lance Berkey 		W 2-6
6-1
1-0		 ----- -----
01/10/2015 Adult 18+
4.5		 MPRC-Abel
Pacific NW		 D1 Brian Ruffner Jimmy Shen

Trenton Corvino 		W 7-6
6-7
1-0		 ----- -----
10/31/2015 D2 Adult 55+
9.0
Nationals
LOTC-Cooley
Pacific NW		 L STL-Lesko/Kinsella
Missouri Valley
Leonard Wofford () 6-3
6-4		 James Barenkamp
John Barenkamp
Match: ----- Rating: -----
10/31/2015 D2 Adult 55+
9.0
Nationals
LOTC-Cooley
Pacific NW		 W CUESTA TC 55AM9.0A
No California
Leonard Wofford () 7-6
6-2		 Arthur Labrador
H Jun Lee
Match: ----- Rating: -----
10/30/2015 D2 Adult 55+
9.0
Nationals
LOTC-Cooley
Pacific NW		 W New England;Bass River;Beaton
New England
Leonard Wofford () 6-4
6-1		 Anthony Alessi
Daniel Kreiner
Match: ----- Rating: -----
10/22/2015 D1 Adult 55+
9.0
MPRC-Kabaker
Pacific NW		 W MAC-Williams
Pacific NW
Steve Bolstad () 6-2
2-6
1-0		 John Williams
John Helmer III
Match: ----- Rating: -----
10/11/2015 D1 Adult 55+
9.0
MPRC-Kabaker
Pacific NW		 W MAC-Williams
Pacific NW
Steve Bolstad () 5-7
6-4
1-0		 Bill Henderson
Craig Koessler
Match: ----- Rating: -----
07/25/2015 D2 Adult 40+
4.5
Flight
MPRC-Prince
Pacific NW		 L IRV-Hendrickson
Pacific NW
Steve Bolstad () 6-2
7-5		 Joel Ankeny
bob ornstein
Match: ----- Rating: -----
07/19/2015 D2 Adult 55+
9.0
Sectionals
LOTC-Cooley
Pacific NW		 W CP-Caggiano
Pacific NW
Leonard Wofford () 6-2
6-2		 Mike Krummel
Mark Caggiano
Match: ----- Rating: -----
07/18/2015 D2 Adult 55+
9.0
Sectionals
LOTC-Cooley
Pacific NW		 W YTC-Morrison
Pacific NW
Leonard Wofford () 6-2
6-4		 Robert Schefter
Wally Morrison
Match: ----- Rating: -----
07/17/2015 D2 Adult 55+
9.0
Sectionals
LOTC-Cooley
Pacific NW		 W LRC Larson
Pacific NW
Leonard Wofford () 6-1
6-1		 Scott Charlston
Michael Gugliotto
Match: ----- Rating: -----
07/16/2015 D2 Adult 55+
9.0
Sectionals
LOTC-Cooley
Pacific NW		 W MI-Dawson
Pacific NW
Leonard Wofford () 6-2
6-2		 George Kraft
Jeffrey Nomi
Match: ----- Rating: -----
The Oregon State Tennis Championships Senior Men, Category 2
07/12/2015 F Tournament
M55d
W
Steve Bolstad 2-6
6-3
6-2		 Cecil Brown
Doug Ditmer
Match: ----- Rating: -----
The Oregon State Tennis Championships Senior Men, Category 2
07/12/2015 RR Tournament
M50d
W
Brian Leahy Def Carlos Garcia
Gary Sackett
Match: ----- Rating: -----
07/11/2015 D1 Adult 40+
4.5
MPRC-Prince
Pacific NW		 W CGM-Jackson/Baker
Pacific NW
Steve Bolstad () 5-7
6-4
1-0		 Jack Yothers
Daniel Burns
Match: ----- Rating: -----
The Oregon State Tennis Championships Senior Men, Category 2
07/11/2015 S Tournament
M55d
W
Steve Bolstad 6-2
6-1		 Brian Fraim
Kim Jow
Match: ----- Rating: -----
The Oregon State Tennis Championships Senior Men, Category 2
07/11/2015 RR Tournament
M50d
W
Brian Leahy 2-6
6-3
6-2		 James Graber
Bruce Levelle
Match: ----- Rating: -----
The Oregon State Tennis Championships Senior Men, Category 2
07/10/2015 RR Tournament
M50d
L
Brian Leahy 6-2
6-3		 Jeff Ray
Robert Simmons
Match: ----- Rating: -----
06/19/2015 D1 Adult 40+
4.5
MPRC-Prince
Pacific NW		 L SAC-Garcia
Pacific NW
Josiah Whitman () 7-5
6-1		 Eric Peterson
Scott Erickson
Match: ----- Rating: -----
06/14/2015 D2 Mixed 40+
9.0
MPRC-McNairy
Pacific NW		 W CRRC-Herkamp
Pacific NW
Julie Bryan Maack 6-7
6-2
1-0		 Steve Bidwell
Lisa Hanna
Match: ----- Rating: -----
06/07/2015 D1 Mixed 40+
9.0
MPRC-McNairy
Pacific NW		 W WHRC-Garakani
Pacific NW
Julie Bryan Maack 6-7
7-5
1-0		 Frank Collie
Deborah Borchers
Match: ----- Rating: -----
06/06/2015 D2 Adult 40+
4.5
MPRC-Prince
Pacific NW		 W MAC-McGair
Pacific NW
Brian Ruffner () 6-0
6-4		 Ken McGair
Robert Prall
Match: ----- Rating: -----
05/17/2015 D2 Adult 40+
4.5
MPRC-Prince
Pacific NW		 W CAC-McKay
Pacific NW
Steve Bolstad () 2-6
6-3
1-0		 Quang Pham
John Ezelle
Match: ----- Rating: -----
05/03/2015 D2 Adult 40+
4.5
MPRC-Prince
Pacific NW		 W SHC-Priem
Pacific NW
Charlie Dolezal () 7-6
6-4		 Gregg Sashkin
Jim Pearson
Match: ----- Rating: -----
02/22/2015 D1 Adult 18+
4.5
MPRC-Abel
Pacific NW		 L MAC-McGair
Pacific NW
Kent Lewis () 6-4
5-7
1-0		 Brian Posewitz
Thomas Bode
Match: ----- Rating: -----
02/08/2015 D1 Adult 18+
4.5
MPRC-Abel
Pacific NW		 W CHARB-Crowley
Pacific NW
Brian Ruffner () 2-6
6-1
1-0		 Kevin Vedder
Lance Berkey
Match: ----- Rating: -----
01/10/2015 D1 Adult 18+
4.5
MPRC-Abel
Pacific NW		 W St.J-Paccione/Corvino
Pacific NW
Brian Ruffner () 7-6
6-7
1-0		 Jimmy Shen
Trenton Corvino
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.
This site is not affiliated, endorsed, or associated by or with the USTA in any manner nor are the ratings affiliated with the NTRP rating system.
Copyright © 2016-2024 TennisRecord.com All rights reserved.

Privacy Policy  |  Sitemap