Blase, Karl

USTA ID

2019536356

Gender

Male

Location

Lemont, IL

WTN ID

BLA3419918

TennisLink · USTA · WTN

Active Flights

M 3.5 Winter

RT (Ciuca)

M 4.0 Winter

STP (Zhou)

Men Low Tri 3.0/3.5/4.0

TriMLo 3.RT (Ciuca)

NTRP Ratings

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

WTN Ratings

Singles

28.92

Confidence 70 · 27.2–30.6

Doubles

29.73

Confidence 100 · 28.1–31.4

Position Distribution

Men's Combo 3.5

11 matches

1# Doubles

1 (9%)

2# Doubles

6 (55%)

2# Singles

1 (9%)

3# Doubles

3 (27%)

Men's Combo 4.0

3 matches

1# Doubles

1 (33%)

2# Doubles

2 (67%)

Men's Doubles 4.0

3 matches

3 (100%)

Mixed Doubles 7.5

5 matches

1# Doubles

1 (20%)

2# Doubles

1 (20%)

3# Doubles

3 (60%)

Mixed Doubles 8.0

1 match

2# Doubles

1 (100%)

Partners

Partner	W	L	xW	Together
Tim Morrow	2	1	1.8	3
Greg Goalwin	2	1	1.8	3
Mary Sullivan	0	3	1.2	3
Zhefu Chen	1	1	0.5	2
Anthony Milas	0	1	0.8	1
Omar Montano	1	0	0.9	1
David Johnston	1	0	0.5	1
Carrie Mancuso	1	0	0.5	1
Colleen Chionis	0	1	0.5	1
Kristin Lamb	0	1	0.1	1
Kyle Coates	0	1	0.1	1
Rahul Patet	0	1	0.3	1

Opponents

Opponent	W	L	xW	Faced
Peter Rosenbaum	1	1	0.8	2
Douglas Anderson	0	1	0.3	1
Bruce Thornquist	0	1	0.3	1
Bastien Emonnot	1	0	0.3	1
Chen Kai Huang	1	0	0.3	1
Emmanuel Antonio	1	0	0.6	1
Piotr Lojko	1	0	0.6	1
Steven Dayon	1	0	0.5	1
Bhalchandra Vartak	0	1	0.5	1
Nagarajan Gopalsamy	0	1	0.5	1
Luciano Tovar	1	0	0.7	1
Saleh Zayed	1	0	0.7	1
Isaac Gartzman	0	1	0.8	1
Andrew Dickerson	0	1	0.8	1
Jon Stoper	1	0	0.9	1
Shaan Chadha	1	0	0.9	1
Justin Hoogendoorn	1	0	0.8	1
Ryan Trembath	1	0	0.8	1
Rod Ganesan	1	0	0.5	1
Jason Godo	1	0	0.5	1
Christian Lagunas	1	0	0.1	1
Miguel Segovia	1	0	0.1	1
Yoshitaka Nakahara	0	1	0.5	1
Teodora Varcheva	0	1	0.5	1
Anthony Malizia	1	0	0.7	1
Arkadiusz Bryja	1	0	0.7	1
Misha Tseytlin	0	1	0.1	1
Alison Morimoto	0	1	0.1	1
Eli Sidman	0	1	0.5	1
Keir Lococo	0	1	0.5	1
Joey Zhou	0	1	0.1	1
Zhefu Chen	0	1	0.1	1
Patrick Gayatin	1	0	0.7	1
Raynard Laylo	1	0	0.7	1
Plamen Pandev	1	0	0.4	1
Graham Whalen	0	1	0.3	1
Samuel Liu	0	1	0.2	1
Jamie Gorey	0	1	0.2	1
Chica Ida	0	1	0.3	1
Tatsuzo Matsumoto	0	1	0.3	1
Daniel Biesiada	0	1	0.6	1
Shelley Young	0	1	0.6	1

Match History (23)

Date	Flight	Pos	Partner	Opponent(s)	Score	P(win)	Result
4/25/2026	M 4.0 Winter	2# Doubles	Zhefu Chen	Douglas Anderson / Bruce Thornquist	6-2 6-1	28%	L
4/19/2026	M 4.0 Winter	1# Doubles	Zhefu Chen	Bastien Emonnot / Chen Kai Huang	6-2 1-6 1-0	25%	W
4/17/2026	Men Low Tri 3.0/3.5/4.0		Tim Morrow	Emmanuel Antonio / Piotr Lojko	7-6 6-2	60%	W
4/11/2026	M 3.5 Winter	2# Doubles	Tim Morrow	Peter Rosenbaum / Steven Dayon	6-4 6-4	46%	W
3/21/2026	M 3.5 Winter	3# Doubles	Tim Morrow	Bhalchandra Vartak / Nagarajan Gopalsamy	6-4 4-6 1-0	52%	L
2/27/2026	Men Low Tri 3.0/3.5/4.0		Filip Kempa	Luciano Tovar / Saleh Zayed	6-3 6-0	73%	W
2/21/2026	M 3.5 Winter	2# Doubles	Anthony Milas	Isaac Gartzman / Andrew Dickerson	7-6 6-1	80%	L
2/15/2026	M 4.0 Winter	2# Doubles	Omar Montano	Jon Stoper / Shaan Chadha	6-3 6-0	87%	W
2/14/2026	M 3.5 Winter	2# Doubles	Tim Morrow	Justin Hoogendoorn / Ryan Trembath	6-4 6-4	84%	W
2/1/2026	M 3.5 Winter	3# Doubles	David Johnston	Rod Ganesan / Jason Godo	6-2 6-1	52%	W
1/11/2026	Men Low Tri 3.0/3.5/4.0		Tim Morrow	Christian Lagunas / Miguel Segovia	6-3 6-3	14%	W
12/20/2025	Combo Mix 7.5 Fall	3# Doubles	Carrie Mancuso		6-0 6-0		W
11/15/2025	Mixed 8.0	2# Doubles	Colleen Chionis	Yoshitaka Nakahara / Teodora Varcheva	6-0 6-2	47%	L
11/8/2025	Men 3.5	2# Doubles	Greg Goalwin	Anthony Malizia / Arkadiusz Bryja	6-2 6-0	65%	W
10/19/2025	Combo Mix 7.5 Fall	1# Doubles	Kristin Lamb	Misha Tseytlin / Alison Morimoto	7-6 6-3	8%	L
10/18/2025	Men 3.5	3# Doubles	Greg Goalwin	Eli Sidman / Keir Lococo	6-4 7-6	48%	L
10/4/2025	Men 3.5	2# Doubles	Kyle Coates	Joey Zhou / Zhefu Chen	6-1 6-2	13%	L
9/13/2025	Men 3.5	2# Doubles	Greg Goalwin	Patrick Gayatin / Raynard Laylo	7-5 6-3	66%	W
7/20/2025	M 3.5 Summer	2# Singles	—	Plamen Pandev	7-6 2-0	45%	W
6/1/2025	M 3.5 Summer	1# Doubles	Rahul Patet	Graham Whalen / Peter Rosenbaum	6-3 6-0	33%	L
3/2/2025	Combo Mix 7.5 Winter	2# Doubles	Mary Sullivan	Samuel Liu / Jamie Gorey	6-3 6-4	23%	L
2/9/2025	Combo Mix 7.5 Winter	3# Doubles	Mary Sullivan	Chica Ida / Tatsuzo Matsumoto	6-3 6-2	33%	L
1/12/2025	Combo Mix 7.5 Winter	3# Doubles	Mary Sullivan	Daniel Biesiada / Shelley Young	1-6 6-2 1-0	63%	L

Team History

Year	Flight	Team
2026	CDTA 18 & Over M 3.5 Winter Active	CDTA W 18&OM3.5 4.RT Ciuca Sat 6 $27
2026	CDTA 18 & Over M 4.0 Winter Active	CDTA W 18&OM4.0 1.STP Zhou Sun 3 $22
2026	CDTA E 18&O Men 3.5	CDTA E 18&OM3.5 10Wheaton Mills Sat 4 $20
2026	CDTA E Mixed 18&O 8.0	CDTA E M18&O8.0 4RT Burks Sat 2 $27
2026	Men Low Tri 3.0/3.5/4.0 Active	CDTA W TriMLo 3.RT Ciuca Fri 7 $27
2025	CDTA 18 & Over M 3.5 Summer	CDTA S A18M3.5 5Schaumburg Zhou Sat 10 $22
2025	CDTA Combo Mix 7.5 Fall	CDTA F ComboX7.5 5RT Burks Fri 7:30 $27
2025	CDTA Combo Mix 7.5 Winter	CDTA W ComboX7.5 2.Score Thompson Sun 10 $20
2024	CDTA Combo Mix 7.5 Summer	CDTA S ComboX7.5 4.Hinsdale Janzen Tue 7 $22