Grabiec, Jacek

TennisLink · USTA · WTN

Active Flights

NTRP Ratings

Rating	Type	Year	Date	Expires
4.0	C	2025	Dec. 31, 2025	Dec. 31, 2028

WTN Ratings

Position Distribution

Partners

Partner	W	L	xW	Together
John Leubner	4	2	3.2	6
Rick Aguayo	2	3	1.8	5
Scott Ummel	2	0	1.0	2
Danny Postel	0	2	0.6	2
Steve Franks	0	1	0.3	1
David Muzzall	0	1	0.2	1
Charles Phelps	1	0	0.5	1
Anthony Sammarco	0	1	0.1	1
Young Choi	0	1	0.1	1

Opponents

Opponent	W	L	xW	Faced
Jin-Won Lee	3	2	2.7	5
David Chopp	2	2	2.1	4
Toshio Sato	2	1	1.7	3
Chris Boruff	1	2	0.9	3
Will Hu	1	1	0.7	2
James Engel	0	2	0.3	2
Jay Goldner	1	1	0.3	2
David Maxson	1	1	1.0	2
Douglas Kelley	2	0	1.4	2
Carl Good	2	0	1.2	2
Aleksandrs Kublinskis	1	1	0.8	2
Bruce Thornquist	0	2	0.3	2
Tsubasa Watanabe	1	0	0.6	1
Kartheepan Sivaguru	1	0	0.6	1
Thomas Gilbertson	1	0	0.5	1
Dan Saviano	1	0	0.8	1
Ibrahim Khoury	1	0	0.9	1
Keith Sgariglia	0	1	0.3	1
Mark Spinazze	0	1	0.3	1
Ty Caughell	1	0	0.9	1
Paul Leonardo	1	0	0.5	1
Josh Kaiser	1	0	0.9	1
Leo Toyota	1	0	0.9	1
Gregory Adams	1	0	0.7	1
Brett Wangman	1	0	0.7	1
Luigi Mazzarella	1	0	0.8	1
Vijayakumar Velmurugan	1	0	0.9	1
Woochul Park	1	0	0.7	1
Mike Mihailescu	1	0	0.6	1
Paul Singh	1	0	0.9	1
Matthew McCoy	1	0	0.9	1
Kevin Podwika	1	0	0.4	1
Greg Tevonian	1	0	0.4	1
Samuel Liu	0	1	0.8	1
Saverio Suraci	1	0	0.7	1
Dal Bristow	0	1	0.1	1
Daniel Michael	1	0	0.9	1
Todd Dahlquist	0	1	0.1	1
Hideaki Takahashi	0	1	0.1	1
Igor Gogov	1	0	0.8	1
Jay Freedman	0	1	0.3	1
Charles Ahn	1	0	0.6	1
Christopher Urso	0	1	0.7	1
Marco Amaro	1	0	0.8	1
Brian Johnson	1	0	0.8	1
Liam Nance	0	1	0.7	1
Mingxian Tian	1	0	0.7	1
Richard McLean	1	0	0.6	1
Douglas Ip	1	0	0.6	1
Brian Green	1	0	0.4	1
Bill Bowman	0	1	0.4	1
Eric Esancy	0	1	0.4	1
John Laurx	0	1	0.2	1
Robert Peick	0	1	0.2	1
Tyrin Wages	0	1	0.1	1
Anthony Antonio	1	0	0.5	1
Dennis Markey	1	0	0.2	1

Match History (58)

Date	Flight	Pos	Partner	Opponent(s)	Score	P(win)	Result
4/11/2026	40 & Over M 4.0 Winter	1# Singles	—	Tsubasa Watanabe	6-3 3-2	58%	W
4/4/2026	M 4.0 Winter	1# Singles	—	Kartheepan Sivaguru	6-4 3-1	55%	W
3/28/2026	M 4.0 Winter	1# Singles	—	Will Hu	6-3 6-1	37%	L
3/28/2026	55 & Over M 8.0 Winter	2# Doubles	Scott Ummel	Thomas Gilbertson / Jin-Won Lee	6-3 5-1	51%	W
3/22/2026	40 & Over M 4.0 Winter	1# Singles	—	Dan Saviano	6-3 6-1	77%	W
3/21/2026	40 & Over M 4.0 Winter	1# Singles	—	Ibrahim Khoury	6-1 6-1	93%	W
3/14/2026	M 4.0 Winter	3# Doubles	Steve Franks	Keith Sgariglia / Mark Spinazze	6-3 3-6 1-0	30%	L
3/7/2026	40 & Over M 4.0 Winter	1# Singles	—	Ty Caughell	6-3 4-2	94%	W
3/7/2026	55 & Over M 8.0 Winter	2# Doubles	Scott Ummel	Jin-Won Lee / Paul Leonardo	6-1 6-1	53%	W
2/28/2026	40 & Over M 4.0 Winter	1# Singles	—	Josh Kaiser	6-3 6-0	89%	W
2/22/2026	M 4.0 Winter	2# Singles	—	Leo Toyota	6-2 6-1	86%	W
2/21/2026	55 & Over M 8.0 Winter	2# Doubles	David Muzzall	James Engel / Jay Goldner	7-6 5-3	19%	L
2/15/2026	55 & Over M 8.0 Winter	1# Doubles	John Leubner	Gregory Adams / Brett Wangman	7-5 6-2	70%	W
2/15/2026	M 4.0 Winter	2# Singles	—	Luigi Mazzarella	6-2 6-1	82%	W
2/1/2026	40 & Over M 4.0 Winter	1# Singles	—	Vijayakumar Velmurugan	6-1 6-3	95%	W
1/31/2026	M 4.0 Winter	1# Singles	—	Toshio Sato	6-4 0-4 1-0	71%	L
1/24/2026	M 4.0 Winter	2# Singles	—	Woochul Park	6-4 5-1	68%	W
1/17/2026	M 4.0 Winter	2# Singles	—	Mike Mihailescu	7-5 3-1	59%	W
1/10/2026	40 & Over M 4.0 Winter	1# Singles	—	Paul Singh	6-1 6-0	88%	W
12/21/2025	40&O Men 4.0	1# Doubles	Charles Phelps		6-0 6-0		W
12/20/2025	Men 4.0	2# Singles	—	Matthew McCoy	7-5 3-1	86%	W
12/13/2025	Men 4.0	1# Singles	—	Will Hu	2-6 5-3 1-0	32%	W
12/6/2025	55&O Men 8.0	2# Doubles	John Leubner	Kevin Podwika / Greg Tevonian	6-3 7-6	44%	W
11/23/2025	Men 4.0	1# Singles	—	Samuel Liu	6-1 7-6	81%	L
11/1/2025	Men 4.0	2# Singles	—	Saverio Suraci	6-3 6-2	65%	W
10/25/2025	55&O Men 8.0	1# Doubles	Anthony Sammarco	Dal Bristow / James Engel	6-3 6-4	12%	L
10/19/2025	40&O Men 4.0	1# Singles	—	Daniel Michael	6-0 6-3	89%	W
10/12/2025	55&O Men 8.0	1# Doubles	John Leubner	Chris Boruff / Jin-Won Lee	6-3 7-5	56%	L
10/4/2025	40&O Men 4.0	1# Doubles	Young Choi	Todd Dahlquist / Hideaki Takahashi	6-3 6-3	10%	L
10/4/2025	Men 4.0	2# Singles	—	Igor Gogov	1-6 7-6 1-0	81%	W
9/27/2025	Men 4.0	1# Singles	—	David Maxson	6-3 5-3	96%	W
9/20/2025	Men 4.0	2# Singles	—	Toshio Sato	6-1 6-2	59%	W
9/14/2025	55&O Men 8.0	1# Doubles	Danny Postel	David Chopp / Jin-Won Lee	6-3 7-5	50%	L
9/13/2025	Men 4.0	2# Singles	—	Douglas Kelley	6-4 6-2	77%	W
8/10/2025	55 & over M 8.0 Summer	2# Doubles	Rick Aguayo	David Chopp / Jay Freedman	6-2 6-4	34%	L
7/27/2025	40 & Over M 4.0 Summer	1# Singles	—	Charles Ahn	7-5 6-1	56%	W
7/22/2025	40 & Over M 4.0 Summer	1# Singles	—	Christopher Urso	6-3 5-3	65%	L
7/20/2025	55 & over M 8.0 Summer	1# Doubles	John Leubner	David Chopp / Carl Good	6-1 6-1	71%	W
7/19/2025	M 4.0 Summer	2# Singles	—	Toshio Sato	5-7 2-0 1-0	41%	W
7/17/2025	40 & Over M 4.0 Summer	1# Singles	—	Marco Amaro	6-2 6-0	82%	W
7/13/2025	M 4.0 Summer	2# Singles	—	Brian Johnson	6-3 4-2	78%	W
7/12/2025	M 4.0 Summer	1# Singles	—	Liam Nance	4-6 3-2 1-0	69%	L
6/22/2025	40 & Over M 4.0 Summer	1# Singles	—	Aleksandrs Kublinskis	4-6 3-2 1-0	61%	L
6/16/2025	55 & over M 8.0 Summer	2# Doubles	Rick Aguayo	Chris Boruff / Jay Goldner	6-4 3-6 1-0	13%	W
6/14/2025	M 4.0 Summer	2# Singles	—	Douglas Kelley	6-3 6-3	67%	W
6/1/2025	M 4.0 Summer	2# Singles	—	Mingxian Tian	6-4 3-6 1-0	74%	W
6/1/2025	55 & over M 8.0 Summer	3# Doubles	Rick Aguayo	Jin-Won Lee / Richard McLean	6-2 6-2	61%	W
5/18/2025	55 & over M 8.0 Summer	1# Doubles	Danny Postel	Bruce Thornquist / David Maxson	1-6 6-4 1-0	5%	L
5/4/2025	55 & Over M 8.0 Winter	1# Doubles	John Leubner	David Chopp / Carl Good	7-5 4-6 1-0	52%	W
4/27/2025	40 & Over M 4.0 Winter	1# Singles	—	Douglas Ip	6-4 4-3	59%	W
4/13/2025	55 & Over M 8.0 Winter	2# Doubles	John Leubner	Bruce Thornquist / Chris Boruff	6-2 6-4	24%	L
4/12/2025	M 4.0 Winter	1# Singles	—	Brian Green	6-3 6-0	44%	W
4/6/2025	55 & Over M 8.0 Winter	3# Doubles	Rick Aguayo	Bill Bowman / Eric Esancy	7-6 6-3	43%	L
3/23/2025	40 & Over M 4.0 Winter	1# Singles	—	Aleksandrs Kublinskis	7-6 3-1	19%	W
3/22/2025	55 & Over M 8.0 Winter	3# Doubles	Rick Aguayo	John Laurx / Robert Peick	4-6 6-4 1-0	25%	L
2/15/2025	M 4.0 Winter	2# Singles	—	Tyrin Wages	6-4 5-2	15%	L
1/25/2025	M 4.0 Winter	1# Singles	—	Anthony Antonio	4-6 7-6	52%	W
1/19/2025	40 & Over M 4.0 Winter	1# Singles	—	Dennis Markey	6-3 6-3	21%	W

Team History

Year	Flight	Team	Role
2026	CDTA 18 & Over M 4.0 Winter Active	CDTA W 18&OM4.0 8.Tam Franks Sat 1 $22
2026	CDTA E 18&O Men 4.0	CDTA E 18&OM4.0 6Tam Franks Sat 1 $22
2026	CDTA 40 & Over M 4.0 Winter Active	CDTA W 40&OM4.0 4.Nielsen Phelps Sat 6 $22
2026	CDTA 55 & Over M 8.0 Winter	CDTA W 55&OM8.0 2.Wlmt Aguayo Sat 1 $20
2026	CDTA E 40&O Men 4.0	CDTA E 40&OM4.0 4Nielsen Phelps Sat 6 $22
2026	CDTA E 55&O Men 8.0	CDTA E 55&OM8.0 3Cent Aguayo Sunday 6 $20
2025	CDTA 18 & Over M 4.0 Summer	CDTA S A18M4.0 4Tam Aguayo Sat 1 $22
2025	CDTA 18 & Over M 4.0 Winter	CDTA W 18&OM4.0 5.Tam Aguayo Sat 1 $22
2025	CDTA 40 & Over M 4.0 Summer	CDTA S A40M4.0 3Tam Franks Sun 1 $22
2025	CDTA 55 & over M 8.0 Summer	CDTA S A55M8.0 3Centennial Aguayo Sun 10:30 $20
2025	CDTA 40 & Over M 4.0 Winter	CDTA W 40&OM4.0 5.Tam Franks Sun 1 $22
2025	CDTA 55 & Over M 8.0 Winter	CDTA W 55&OM8.0 1.Centennial Aguayo Sun 6 $20