Donnowitz, Jon

USTA ID
2018971056
Gender
Male
Location
Gurnee, IL
WTN ID
DON5545770

TennisLink · USTA · WTN

NTRP Ratings

RatingTypeYearDateExpires
4.5 C 2025 Dec. 31, 2025 Dec. 31, 2028

WTN Ratings

Singles
22.98
Confidence 50 · 21.2–24.7
Doubles
25.28
Confidence 50 · 23.5–27.0

Position Distribution

Men's Combo 3.5
2 matches
1# Singles
1 (50%)
2# Singles
1 (50%)
Men's Combo 4.0
18 matches
1# Singles
16 (89%)
2# Singles
2 (11%)
Men's Combo 4.5
2 matches
2# Singles
2 (100%)
Men's Doubles 4.5
2 matches
2 (100%)
Men's Doubles 5.0
1 match
1 (100%)
Men's Doubles 8.5
3 matches
1# Doubles
1 (33%)
2# Doubles
1 (33%)
3# Doubles
1 (33%)
Mixed Doubles 8.0
2 matches
2# Doubles
2 (100%)
Mixed Doubles 8.5
4 matches
1# Doubles
1 (25%)
2# Doubles
2 (50%)
3# Doubles
1 (25%)
Mixed Doubles 9.0
2 matches
1# Doubles
1 (50%)
2# Doubles
1 (50%)

Partners

PartnerWLxWTogether
Alice Pacaut 2 0 0.9 2
Bryan Fernley 0 1 0.1 1
Dennis Tysl 1 0 0.5 1
Heather Stenmark 0 1 0.5 1
Haina Shin 1 0 0.6 1
Ana Chang 0 1 0.7 1
John Li 0 1 0.4 1
Elizabeth Brownson 1 0 0.7 1
Michele Ihlanfeldt 1 0 0.6 1
Christine Meade 1 0 0.3 1

Opponents

OpponentWLxWFaced
Akihiro Okumura 3 0 1.7 3
Lincoln Wang 2 0 1.0 2
Brett Wangman 1 1 0.6 2
James Lee 0 2 1.3 2
Walker Nodine 2 0 1.4 2
Yuto Tsukida 0 1 0.6 1
Jared Burstein 1 0 0.9 1
Ayano Nakamura 1 0 0.4 1
Peter Shields 1 0 0.4 1
Naveen Mohideen 1 0 0.9 1
Kamil Kozerski 0 1 0.1 1
Thomas Tranter 1 0 0.5 1
John Morris 0 1 0.5 1
Jeanine Stathopoulos 0 1 0.5 1
David Kahley 1 0 0.7 1
Yumi Ida 1 0 0.6 1
Brent Chatham 0 1 0.8 1
David Canovas 1 0 0.9 1
Rafael Ramalho 1 0 0.5 1
Adam Margol 1 0 0.8 1
Tracy Merrell 0 1 0.7 1
Todd Dahlquist 0 1 0.4 1
Jean Michel Dos Remedios 0 1 0.4 1
Julia Kostadinova 1 0 0.7 1
Daniel Desio 1 0 0.7 1
Stacey Tomczak 1 0 0.6 1
Luiz Pedrosa 1 0 0.6 1
Dan Saviano 1 0 0.7 1
Dimitrina Schoyer 1 0 0.3 1
Brandon Wozniczka 1 0 0.3 1
Rami Suleiman 0 1 0.6 1
Simon Abraham 0 1 0.3 1
Tyrin Wages 0 1 0.3 1
Terrence Gamboa 1 0 0.4 1
Chuck Blumenthal 1 0 0.4 1
Nikola Karanovic 1 0 0.9 1
Charles Ahn 1 0 0.7 1
Julian Garcia 1 0 0.3 1
Zhefu Chen 1 0 0.6 1

Match History (36)

DateFlightPosPartnerOpponent(s)ScoreP(win)Result
3/9/2025 M 4.5 Winter 2# Singles — Yuto Tsukida 7-6 6-4 59% L
3/2/2025 M 4.5 Winter 2# Singles — Jared Burstein 6-2 6-2 86% W
12/21/2024 Men 4.0 1# Singles — Lincoln Wang 4-6 6-5 1-0 73% W
11/17/2024 Mixed 9.0 2# Doubles Alice Pacaut 6-0 6-0 W
10/11/2024 Mixed 9.0 1# Doubles Alice Pacaut Ayano Nakamura / Peter Shields 6-1 6-3 42% W
10/5/2024 Men 4.0 1# Singles — Naveen Mohideen 6-0 6-1 92% W
8/13/2024 Combo M 8.5 Summer 1# Doubles Bryan Fernley Kamil Kozerski / Brett Wangman 7-5 6-4 9% L
7/28/2024 M 4.0 Summer 1# Singles — Akihiro Okumura 6-4 6-1 51% W
7/23/2024 Combo M 8.5 Summer 3# Doubles Dennis Tysl Brett Wangman / Thomas Tranter 4-6 6-1 1-0 54% W
7/17/2024 Combo Mix 8.5 Summer 3# Doubles Heather Stenmark John Morris / Jeanine Stathopoulos 6-2 6-0 46% L
7/14/2024 M 4.0 Summer 1# Singles — David Kahley 6-4 4-3 66% W
7/9/2024 8.0 Mixed Summer 2# Doubles Haina Shin Akihiro Okumura / Yumi Ida 6-3 5-7 1-0 64% W
6/29/2024 M 4.0 Summer 1# Singles — Brent Chatham 6-2 3-6 1-0 78% L
6/28/2024 M 4.0 Summer 1# Singles — David Canovas 6-3 6-1 91% W
6/21/2024 M 4.0 Summer 1# Singles — Rafael Ramalho 6-3 6-7 1-0 49% W
6/14/2024 M 4.0 Summer 1# Singles — Adam Margol 6-3 6-2 77% W
6/11/2024 8.0 Mixed Summer 2# Doubles Ana Chang James Lee / Tracy Merrell 6-2 7-6 65% L
6/8/2024 Combo M 8.5 Summer 2# Doubles John Li Todd Dahlquist / Jean Michel Dos Remedios 6-0 6-2 41% L
6/5/2024 Combo Mix 8.5 Summer 1# Doubles Elizabeth Brownson Julia Kostadinova / Daniel Desio 6-4 6-7 1-0 73% W
5/29/2024 Combo Mix 8.5 Summer 2# Doubles Michele Ihlanfeldt Stacey Tomczak / Luiz Pedrosa 6-1 7-6 61% W
5/17/2024 M 4.0 Summer 1# Singles — Dan Saviano 7-6 6-3 74% W
5/11/2024 Combo Mix 8.5 Summer 2# Doubles Christine Meade Dimitrina Schoyer / Brandon Wozniczka 7-5 6-2 34% W
4/20/2024 M 4.0 Winter 1# Singles — James Lee 6-4 1-6 1-0 66% L
4/7/2024 Men 3.5/4.0/4.5 Vitalii Miziuk 6-0 6-0 W
3/17/2024 M 4.0 Winter 1# Singles — Rami Suleiman 3-6 7-5 1-0 61% L
2/25/2024 M 4.0 Winter 1# Singles — Walker Nodine 7-5 2-4 1-0 73% W
2/18/2024 Men 4.0/4.5/5.0 Ionut Rus Simon Abraham / Tyrin Wages 6-3 6-3 35% L
2/10/2024 M 4.0 Winter 1# Singles — Akihiro Okumura 6-7 4-3 1-0 56% W
1/27/2024 Men 3.5/4.0/4.5 Vitalii Miziuk Terrence Gamboa / Chuck Blumenthal 6-1 7-6 39% W
1/21/2024 M 4.0 Winter 1# Singles — Nikola Karanovic 6-3 6-1 92% W
12/17/2023 Men 4.0 1# Singles — Charles Ahn 7-6 4-1 67% W
11/12/2023 Men 4.0 1# Singles — Walker Nodine 7-6 4-3 67% W
11/5/2023 Men 4.0 2# Singles — Lincoln Wang 6-2 6-4 25% W
10/22/2023 Men 4.0 2# Singles — Julian Garcia 6-2 6-1 30% W
10/21/2023 Men 3.5 2# Singles — 6-0 6-0 W
9/23/2023 Men 3.5 1# Singles — Zhefu Chen 6-2 6-1 59% W

Team History

YearFlightTeamRole
2025 CDTA E 18&O Men 4.0 CDTA E 18&OM4.0 9.River Trails Ciuca Sun 4 $26
2025 CDTA 18 & Over M 4.5 Winter CDTA W 18&OM4.5 5.River Trails Tranter Sun 4 $26
2025 CDTA E Mixed 18&O 9.0 CDTA E M18&OX9.0 6.Lake Bluff Pacaut Sun $22
2024 CDTA 18 & Over M 4.0 Summer CDTA A18&O 4.0M River Trails Ciuca
2024 CDTA 18 & Over M 4.0 Winter CDTA W 18&OM4.0 6.River Trails Ciuca Sun 4 $25
2024 CDTA E 18&O Men 3.5 CDTA E 18&OM3.5 6.Heritage Rustagi Sat 6 $23
2024 CDTA E 18&O Men 4.0 CDTA E 18&OM4.0 5.River Trails Ciuca Sun 4 $24
2024 CDTA Combo M 8.5 Summer CDTA S ComboM8.5 2.Glenbrook Li Tue 7 $25
2024 CDTA Combo Mix 8.5 Summer CDTA S ComboX8.5 6.Glenbrook Li Wed 7 $25
2024 CDTA 18 & Over 8.0 Mixed Summer CDTA S M18&OX8.0 5.Glenbrook Stenmark Sat 10 $25
2024 Men 4.0/4.5/5.0 CDTA W TriM40/45/50 2.River Trails Ciuca Sun 1:30 $25
2024 Men 3.5/4.0/4.5 CDTA W TriM35/40/45 2.River Trails Ciuca Fri 7:30 $25