Krent, Harold

TennisLink · USTA · WTN

Active Flights

NTRP Ratings

Rating	Type	Year	Date	Expires
3.5	C	2025	Dec. 31, 2025	Dec. 31, 2027

WTN Ratings

Position Distribution

Partners

Partner	W	L	xW	Together
John van Duzer	5	2	4.8	7
Daniel Robin	6	0	4.6	6
Clyde Woods	4	1	4.2	5
Mark MacDonald	2	3	2.2	5
Gary Spangler	1	4	3.3	5
Yakov Simkin	0	4	1.2	4
William James	3	0	2.2	3
William Casperson	0	3	0.9	3
Howard Gartzman	1	1	1.6	2
Chuck Zitnick	2	0	1.3	2
Brian Lowy	1	0	0.5	1
Michael Schultz	0	1	0.1	1
Waldemar Dyjewski	1	0	0.8	1
Daniel Song	1	0	0.8	1
Paul James	1	0	0.8	1
Alfred Ramirez	0	1	0.5	1
Gregory Beckway	1	0	0.8	1
Robert Hughes	0	1	0.2	1

Opponents

Opponent	W	L	xW	Faced
James Jones	3	1	2.9	4
Richard McLean	3	1	2.2	4
David MacK	3	1	2.8	4
Stephen Chertok	0	4	1.1	4
Matthew Newman	2	1	1.8	3
Thomas White	1	2	1.9	3
William Strickley	3	0	2.3	3
Alfred Ramirez	2	1	1.3	3
Robert Barry	2	1	2.0	3
Phil Debuhr	2	0	1.6	2
Howard Braun	2	0	1.5	2
Paul Leonardo	2	0	1.2	2
Craig Wells	1	1	1.5	2
Thomas Gilbertson	0	2	0.5	2
Jeffrey Porto	1	1	0.9	2
Clint Newbold	0	2	0.6	2
John Griffin	0	2	0.5	2
Bill Johnston	0	2	0.6	2
Dino Tsorotiotis	2	0	1.7	2
Kirk Johnson	2	0	1.8	2
Rod Schroeder	0	2	0.8	2
Jay Freedman	0	2	0.5	2
Robert Senft	1	0	0.9	1
Richard Foss	1	0	0.9	1
Tim Miller	1	0	0.5	1
Randall Lehner	1	0	0.9	1
Michael Smith	1	0	0.9	1
Jim Fine	1	0	0.8	1
John Stuparitz	1	0	0.6	1
Doug Sink	1	0	0.7	1
Darryl Lewis	1	0	0.7	1
Tom Buerger	1	0	0.9	1
Richard Wilk	1	0	0.3	1
Neal Johnson	0	1	0.4	1
Steven Schenker	0	1	0.6	1
Joseph Costigan	0	1	0.1	1
Brian Bonds	0	1	0.7	1
Michael Denne	0	1	0.7	1
Emil Filipov	1	0	0.8	1
Ben Ryan	1	0	0.8	1
Richard Morton	0	1	0.8	1
Mike Lyman	0	1	0.8	1
Shawn Erickson	0	1	0.5	1
Hiren Patel	0	1	0.5	1
Mitchell Weinstein	1	0	0.8	1
David Baird	1	0	0.8	1
Eric Esancy	1	0	0.8	1
Keith Giltner	0	1	0.8	1
Phil Frederickson	0	1	0.8	1
Bud Stephani	1	0	1.0	1
Scott Williamson	1	0	1.0	1
Robert Block	1	0	0.7	1
William Lange	1	0	0.9	1
Joel Hurwitz	1	0	0.9	1
Patrick Edwards	1	0	0.5	1
Daniel Robin	1	0	0.5	1
Yehuda Cohen	0	1	0.8	1
Geoff Gluck	0	1	0.8	1
William Kao	1	0	0.3	1
George Jacobus	0	1	0.4	1
Donald Roubitchek	0	1	0.5	1
Keith Mills	1	0	0.8	1
Joel Schwartz	1	0	0.8	1
Jack Sperling	1	0	0.9	1
David Stefan	0	1	0.3	1

Match History (50)

Date	Flight	Pos	Partner	Opponent(s)	Score	P(win)	Result
3/29/2026	55 & Over M 7.0 Winter	3# Doubles	Howard Gartzman	Phil Debuhr / Robert Senft	6-1 6-2	90%	W
3/21/2026	65 & Over M 7.0 winter	2# Doubles	William James	Richard Foss / Howard Braun	6-2 5-7 1-0	85%	W
3/15/2026	55 & Over M 7.0 Winter	3# Doubles	Brian Lowy	Paul Leonardo / Tim Miller	6-0 6-0	50%	W
3/7/2026	55 & Over M 7.0 Winter	3# Doubles	Clyde Woods	Randall Lehner / Michael Smith	6-0 6-0	89%	W
2/22/2026	55 & Over M 7.0 Winter	3# Doubles	Chuck Zitnick	Jim Fine / Matthew Newman	6-1 6-2	80%	W
2/7/2026	65 & Over M 7.0 winter	1# Doubles	William James	John Stuparitz / Howard Braun	6-2 6-2	65%	W
11/16/2025	55&O Men 7.0	3# Doubles	William James	Doug Sink / James Jones	6-3 6-1	74%	W
9/28/2025	55&O Men 7.0	3# Doubles	John van Duzer	Darryl Lewis / Paul Leonardo	6-1 6-1	66%	W
8/24/2025	65 & Over M 7.0	2# Doubles	John van Duzer	Craig Wells / Tom Buerger	6-4 6-4	88%	W
8/9/2025	65 & Over M 7.0	3# Doubles	John van Duzer	Matthew Newman / Richard Wilk	6-0 6-0	34%	W
7/27/2025	65 & Over M 7.0	3# Doubles	Mark MacDonald	Thomas White / Neal Johnson	6-3 7-6	43%	L
6/22/2025	65 & Over M 7.0	3# Doubles	Gary Spangler	Steven Schenker / Craig Wells	5-7 6-3 1-0	61%	L
5/20/2025	65 & Over M 8.0	2# Doubles	Michael Schultz	Thomas Gilbertson / Joseph Costigan	6-2 6-2	11%	L
4/27/2025	55 & Over M 7.0 Winter	2# Doubles	Howard Gartzman	Brian Bonds / Michael Denne	1-6 6-3 1-0	72%	L
3/30/2025	55 & Over M 7.0 Winter	2# Doubles	Waldemar Dyjewski	Emil Filipov / Ben Ryan	6-3 6-3	78%	W
3/16/2025	65 & Over M 7.0 winter	2# Doubles	Mark MacDonald	Jeffrey Porto / Richard McLean	7-6 3-5 1-0	38%	L
2/23/2025	55 & Over M 7.0 Winter	1# Doubles	Gary Spangler	Richard Morton / Mike Lyman	6-3 6-3	78%	L
2/22/2025	65 & Over M 7.0 winter	2# Doubles	Gary Spangler	David MacK / Matthew Newman	6-3 5-7 1-0	61%	L
2/16/2025	55 & Over M 7.0 Winter	1# Doubles	John van Duzer	Shawn Erickson / Hiren Patel	7-6 6-0	46%	L
1/25/2025	55 & Over M 7.0 Winter	3# Doubles	Clyde Woods	William Strickley / Mitchell Weinstein	6-2 6-2	82%	W
11/10/2024	55&O Men 7.0	2# Doubles	Daniel Song	David Baird / Eric Esancy	7-6 6-5	78%	W
10/27/2024	55&O Men 7.0	1# Doubles	Clyde Woods	Keith Giltner / Phil Frederickson	3-6 6-4 1-0	77%	L
10/20/2024	55&O Men 7.0	1# Doubles	John van Duzer	Bud Stephani / Scott Williamson	4-6 6-3 1-0	96%	W
9/29/2024	55&O Men 7.0	2# Doubles	John van Duzer	Robert Block / Alfred Ramirez	6-1 6-1	75%	W
8/18/2024	65 & Over M 7.0	2# Doubles	Clyde Woods	William Lange / Joel Hurwitz	6-0 6-2	94%	W
8/4/2024	65 & Over M 7.0	2# Doubles	Clyde Woods	James Jones / Thomas White	6-4 6-0	74%	W
7/14/2024	65 & Over M 7.0	2# Doubles	Paul James	William Strickley / David MacK	6-4 6-2	77%	W
6/30/2024	65 & Over M 7.0	2# Doubles	Chuck Zitnick	Patrick Edwards / Daniel Robin	6-1 1-6 1-0	53%	W
6/16/2024	65 & Over M 7.0	2# Doubles	Gary Spangler	Richard McLean / Jeffrey Porto	4-6 6-3 1-0	47%	W
6/9/2024	65 & Over M 7.0	2# Doubles	John van Duzer	Thomas White / James Jones	6-4 5-7 1-0	74%	L
6/2/2024	65 & Over M 7.0	1# Doubles	Gary Spangler	Yehuda Cohen / Geoff Gluck	6-4 3-6 1-0	80%	L
3/24/2024	65 & Over M 7.0 winter	1# Doubles	Mark MacDonald	David MacK / William Strickley	6-1 6-0	67%	W
2/18/2024	65 & Over M 7.0 winter	1# Doubles	Mark MacDonald	Alfred Ramirez / William Kao	7-5 5-2	33%	W
8/7/2023	65 & Over Men 8.0	2# Doubles	Yakov Simkin	Clint Newbold / Alfred Ramirez	6-4 4-6 1-0	23%	L
7/10/2023	65 & Over Men 8.0	2# Doubles	Yakov Simkin	Stephen Chertok / John Griffin	7-5 7-6	22%	L
6/26/2023	65 & Over Men 8.0	1# Doubles	William Casperson	Thomas Gilbertson / George Jacobus	6-2 6-2	37%	L
6/19/2023	65 & Over Men 8.0	2# Doubles	Mark MacDonald	Bill Johnston / Clint Newbold	6-1 6-4	37%	L
4/16/2023	65 & Over M 7.0 winter	1# Doubles	Daniel Robin	Richard McLean / James Jones	7-6 6-2	68%	W
3/19/2023	65 & Over M 7.0 winter	1# Doubles	Daniel Robin	David MacK / Richard McLean	6-3 6-2	70%	W
2/26/2023	65 & Over M 7.0 winter	2# Doubles	Daniel Robin	Robert Barry / Phil Debuhr	6-4 6-4	68%	W
2/5/2023	65 & Over M 7.0 winter	2# Doubles	Alfred Ramirez	Donald Roubitchek / Robert Barry	4-6 7-5 1-0	51%	L
1/22/2023	65 & Over M 7.0 winter	2# Doubles	Daniel Robin	Keith Mills / Robert Barry	6-4 6-1	78%	W
8/1/2022	65 & Over M 7.0	1# Doubles	Gregory Beckway	Dino Tsorotiotis / Joel Schwartz	6-0 6-0	82%	W
7/18/2022	65 & Over M 7.0	1# Doubles	Daniel Robin	Kirk Johnson / Jack Sperling	6-0 6-0	93%	W
7/13/2022	65 & Over M 8.0	1# Doubles	William Casperson	David Stefan / John Griffin	7-5 6-2	28%	L
7/11/2022	65 & Over M 7.0	1# Doubles	Daniel Robin	Dino Tsorotiotis / Kirk Johnson	6-2 6-1	85%	W
6/27/2022	65 & Over M 8.0	1# Doubles	William Casperson	Stephen Chertok / Bill Johnston	3-6 6-1 1-0	23%	L
6/20/2022	65 & Over M 8.0	1# Doubles	Yakov Simkin	Rod Schroeder / Jay Freedman	6-1 6-1	32%	L
6/15/2022	65 & Over M 8.0	1# Doubles	Yakov Simkin	Stephen Chertok / Rod Schroeder	6-2 7-5	45%	L
6/8/2022	65 & Over M 8.0	1# Doubles	Robert Hughes	Stephen Chertok / Jay Freedman	3-6 7-6 1-0	22%	L

Team History

Year	Flight	Team	Role
2026	CDTA 55 & Over M 7.0 Winter Active	CDTA W 55&OM7.0 3.Tam Woods Sun 11 $22
2026	CDTA 65 & Over M 7.0 winter Active	CDTA W 65&OM7.0 1.Tam Spangler Sat 3 $22
2026	CDTA E 55&O Men 7.0	CDTA E 55&OM7.0 2Tam Woods Sun 11 $22
2025	CDTA 65 & Over M 8.0	CDTA S A65M8.0 1River Trails Spangler Tue 6:30 $26
2025	CDTA E 55&O Men 7.0	CDTA E 55&OM7.0 5.Tam Woods Sun 11 $22
2025	CDTA 55 & Over M 7.0 Winter	CDTA W 55&OM7.0 4.Tam Woods Sun 11 $22
2025	CDTA 65 & Over M 7.0 winter	CDTA W 3.65&OM7.0 3.Tam Spangler Sat 1 $22
2025	CDTA 65 & Over M 7.0	CDTA S A65M7.0 1Tam Spangler Sat 3 $22
2024	CDTA 65 & Over M 7.0	CDTA S 65&OM7.0 1.Tam Spangler Sun 11 $22
2024	CDTA 65 & Over M 7.0 winter	CDTA W 65&OM7.0 2.Tam Spangler Sun 11 $22
2023	CDTA S 65 & Over Men 8.0	CDTA 65&OM8.0 b.Plum Grove Robin Mon 6 $0
2023	CDTA 65 & Over M 7.0 winter	CDTA W 65&O 7.0M Deer Creek Rubin Sun 6 $22
2022	CDTA 65 & Over M 7.0	CDTA S 65&O 7.0M Glenbrook Rubin Mon 6 $25
2022	CDTA 65 & Over M 8.0	CDTA S 65&O 8.0M Plum Grove Park (Out) Robin Mon 6:30 $0