Maas, Jonathon

USTA ID
2017365318
Gender
Male
Location
Chicago, IL
WTN ID
MAA2184160

TennisLink · USTA · WTN

Active Flights

M 3.5 Winter
Tam (Bhat)

NTRP Ratings

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

WTN Ratings

Singles
31.01
Confidence 10 · 29.2–32.9
Doubles
28.27
Confidence 90 · 26.6–30.0

Position Distribution

Men's Combo 3.5
68 matches
1# Doubles
18 (26%)
1# Singles
2 (3%)
2# Doubles
34 (50%)
2# Singles
1 (1%)
3# Doubles
13 (19%)
Mixed Doubles 8.0
1 match
3# Doubles
1 (100%)

Partners

PartnerWLxWTogether
Richard Rykhus 1 5 2.4 6
Daniel Kim 3 2 1.5 5
John Kim 4 1 3.5 5
Marcos Martinez 2 3 2.3 5
Christopher Martin Caver 4 1 2.3 5
Chen Cheng 3 1 2.6 4
Joe Morton 3 1 1.8 4
Mike Lyman 1 3 1.2 4
Luke Breznau 2 2 2.1 4
Rod Ganesan 2 1 1.4 3
Brian Atad 1 2 1.2 3
Kedar Bhat 2 0 1.2 2
Richard Morton 1 1 0.7 2
Michael Chan 1 0 0.5 1
Geoffrey Stone 1 0 0.6 1
Jason Godo 1 0 0.3 1
Dave Jordan 0 1 0.4 1
Alexander DeMay 1 0 0.6 1
Tarun Chawla 1 0 0.7 1
Kyle Karwande 0 1 0.2 1
Izak Brink 0 1 0.4 1
Aldair Arriola Gomez 0 1 0.3 1
Vytas Kasniunas 1 0 0.2 1
Tracy Merrell 0 1 0.1 1
Basili Ronstadt 0 1 0.3 1
Ward Wittmeyer 0 1 0.4 1
Larry GOLD 1 0 0.1 1

Opponents

OpponentWLxWFaced
Keir Lococo 1 3 1.5 4
Srihari Rangarajan 0 3 1.0 3
Tom Kastner 2 1 1.2 3
Youngbin Lim 0 3 1.3 3
Matthew Shearer 0 3 1.2 3
Christopher Collins 1 1 0.9 2
Yifei Kong 2 0 0.8 2
Dhiraj Rustagi 0 2 0.5 2
Nilay Shah 2 0 1.5 2
Hike Lee 1 1 1.0 2
Vijaykumar Patel 1 1 0.9 2
Vishal Dhar 0 2 0.5 2
Philip Johnson 1 1 0.7 2
Steve Pautler 2 0 1.1 2
Marek Sypolka 0 2 0.6 2
Keith Mills 2 0 0.9 2
Mark Fratella 2 0 1.3 2
Kesavan Jagadheesan 1 0 0.6 1
Vinod Saravana 1 0 0.6 1
Sherman Wang 1 0 0.6 1
Bryan Dickinson 1 0 0.6 1
Thomas Huneck 1 0 0.6 1
Ripley Worthy 1 0 0.6 1
Eli Sidman 1 0 0.3 1
Tom Sweeney 0 1 0.4 1
Arjun Reddy 0 1 0.4 1
Robert Raben 1 0 0.6 1
Misha Hanson 1 0 0.6 1
Rahul Patet 0 1 0.4 1
Jim Lakely 1 0 0.7 1
Alexander Berkoff 1 0 0.7 1
Juan Pablo Manriquez Zambrano 1 0 0.6 1
Mark Swantek 1 0 0.6 1
Vinayagasubramani Balasubramanian 1 0 0.3 1
Amit Mallik 0 1 0.3 1
Keith Boutell 0 1 0.2 1
Muhammad Akbar 0 1 0.2 1
Mark Garcia 0 1 0.4 1
William Irwin 0 1 0.4 1
Neel Vaidya 0 1 0.4 1
Trung Vo 1 0 0.8 1
Tuan Dang 1 0 0.8 1
Hsi-yu Chen 1 0 0.5 1
DOMINIC KIRSCHBAUM 1 0 0.5 1
Krishnakumar Ganesh 0 1 0.3 1
Rajesh Garlapati 0 1 0.1 1
Venkat Maligireddy 0 1 0.1 1
Argiris Kantzavelos 0 1 0.3 1
Andrew Hwang 0 1 0.3 1
Jason Godo 1 0 0.6 1
Jeremy Bradford 1 0 0.6 1
Jorge Valdez 1 0 0.2 1
Tim Morrow 1 0 0.2 1
Bruce Caughran 1 0 0.3 1
Brian Atad 1 0 0.3 1
Scott Blue 1 0 0.8 1
Yaohua Liu 0 1 0.2 1
Kedar Bhat 0 1 0.6 1
Nikhil Gaur 0 1 0.6 1
Dali Wang 1 0 0.8 1
Constantin Tatulescu 0 1 0.4 1
Cezar Camba 1 0 0.8 1
Enrico Marcato 1 0 0.8 1
Steve Towne 1 0 0.3 1
Shana Cal 0 1 0.1 1
Derek Majka 0 1 0.1 1
Neil Peck 1 0 0.9 1
Scott Williamson 1 0 0.9 1
Murugan Poornachandr 0 1 0.3 1
Andrew Rubanovich 1 0 0.7 1
Orville Ankarlo 1 0 0.6 1
Andrew Dickerson 0 1 0.6 1
Kiwon Nam 1 0 0.2 1
Greg Goalwin 1 0 0.2 1
Witold Moskal 1 0 0.7 1
Chad Anderson 0 1 0.3 1
Howard Gartzman 0 1 0.3 1
Xavier Diokno 0 1 0.6 1
Igor Koralnik 1 0 0.5 1
Christopher Williams 1 0 0.5 1
Phil Frederickson 1 0 0.9 1
LAWRENCE ZABLOCK 1 0 0.9 1
Karn Sri 0 1 0.3 1
Ed Zeikus 1 0 0.4 1
Derrick Broekemier 0 1 0.4 1
Peter Noback 1 0 0.8 1
Eric Esancy 1 0 0.8 1
Shusuke Kitamura 1 0 0.3 1
Kai Ariizumi 1 0 0.3 1
Tuhin Misri 0 1 0.3 1
Kevin Nimietz 1 0 0.6 1
Robert Cal 1 0 0.3 1
Geoffrey Miller 1 0 0.3 1
Peter Rosenbaum 0 1 0.3 1
Manoranjan Mohanty 0 1 0.1 1
Nate Pualengco 0 1 0.2 1
Leo Kanev 0 1 0.2 1
Marc Falkoff 0 1 0.4 1
Gene Fleischer 0 1 0.4 1
Kaz Grover 1 0 0.1 1
Ronald Bernstein 0 1 0.4 1
William Strickley 0 1 0.4 1
Ben Gordon 0 1 0.2 1
Craig Lee 0 1 0.2 1
Jason Richardson 0 1 0.4 1
Kelcei Glasgow 0 1 0.4 1

Match History (69)

DateFlightPosPartnerOpponent(s)ScoreP(win)Result
4/26/2026 M 3.5 Winter 1# Doubles Michael Chan Christopher Collins / Yifei Kong 4-6 6-3 1-0 51% W
4/11/2026 M 3.5 Winter 2# Doubles Kedar Bhat Kesavan Jagadheesan / Vinod Saravana 6-7 5-4 1-0 62% W
3/29/2026 M 3.5 Winter 1# Doubles Kedar Bhat Sherman Wang / Bryan Dickinson 5-7 5-4 1-0 59% W
3/21/2026 M 3.5 Winter 2# Doubles Geoffrey Stone Thomas Huneck / Ripley Worthy 6-4 6-3 65% W
2/28/2026 M 3.5 Winter 2# Doubles Jason Godo Keir Lococo / Eli Sidman 6-2 3-6 1-0 31% W
2/14/2026 M 3.5 Winter 2# Doubles Dave Jordan Srihari Rangarajan / Tom Sweeney 6-3 3-6 1-0 37% L
11/15/2025 Men 3.5 3# Doubles Rod Ganesan Dhiraj Rustagi / Arjun Reddy 7-6 3-6 1-0 40% L
11/9/2025 Men 3.5 1# Doubles Alexander DeMay Robert Raben / Misha Hanson 6-4 6-2 62% W
10/26/2025 Men 3.5 3# Doubles Richard Rykhus Christopher Collins / Rahul Patet 6-0 7-6 41% L
9/28/2025 Men 3.5 2# Doubles Rod Ganesan Jim Lakely / Alexander Berkoff 7-5 6-2 70% W
9/21/2025 Men 3.5 2# Doubles Chen Cheng Juan Pablo Manriquez Zambrano / Mark Swantek 6-3 4-6 1-0 56% W
9/14/2025 Men 3.5 3# Doubles Tarun Chawla Nilay Shah / Tom Kastner 6-3 6-2 72% W
5/4/2025 M 3.5 Winter 3# Doubles Brian Atad 6-0 6-0 W
4/6/2025 M 3.5 Winter 1# Doubles Rod Ganesan Yifei Kong / Vinayagasubramani Balasubramanian 6-3 6-4 28% W
3/23/2025 M 3.5 Winter 2# Doubles Brian Atad Amit Mallik / Keir Lococo 6-4 4-6 1-0 28% L
3/22/2025 40 & Over M 3.5 Winter 1# Doubles Kyle Karwande Keith Boutell / Muhammad Akbar 6-7 6-3 1-0 19% L
3/2/2025 M 3.5 Winter 2# Doubles Brian Atad Mark Garcia / William Irwin 7-5 6-4 38% L
2/23/2025 M 3.5 Winter 1# Doubles Izak Brink Hike Lee / Neel Vaidya 6-3 6-1 41% L
2/9/2025 M 3.5 Winter 3# Doubles Joe Morton Trung Vo / Tuan Dang 6-3 6-0 83% W
1/25/2025 M 3.5 Winter 3# Doubles Joe Morton Hsi-yu Chen / DOMINIC KIRSCHBAUM 6-2 7-6 52% W
12/15/2024 40&O Men 3.5 1# Singles Krishnakumar Ganesh 6-0 6-4 29% L
12/7/2024 40&O Men 3.5 2# Doubles Joe Morton Rajesh Garlapati / Venkat Maligireddy 6-2 6-2 13% L
11/16/2024 Men 3.5 1# Doubles Mike Lyman Keir Lococo / Argiris Kantzavelos 6-2 6-4 29% L
11/9/2024 Men 3.5 1# Doubles Aldair Arriola Gomez Andrew Hwang / Srihari Rangarajan 6-1 6-2 26% L
10/27/2024 Men 3.5 2# Doubles Richard Rykhus Jason Godo / Jeremy Bradford 6-3 6-5 60% W
10/13/2024 Men 3.5 1# Doubles Richard Rykhus Vijaykumar Patel / Vishal Dhar 6-3 6-3 21% L
10/6/2024 Men 3.5 3# Doubles Vytas Kasniunas Jorge Valdez / Tim Morrow 4-6 6-4 1-0 24% W
10/5/2024 40&O Men 3.5 2# Doubles Daniel Kim Bruce Caughran / Brian Atad 6-4 3-6 1-0 29% W
9/29/2024 Men 3.5 2# Doubles Luke Breznau Philip Johnson / Hike Lee 6-1 4-6 1-0 55% W
4/14/2024 M 3.5 Winter 2# Doubles John Kim Scott Blue / Steve Pautler 6-7 6-3 1-0 79% W
3/24/2024 M 3.5 Winter 1# Doubles Luke Breznau Yaohua Liu / Marek Sypolka 3-6 6-1 1-0 22% L
2/4/2024 M 3.5 Winter 2# Doubles Luke Breznau Kedar Bhat / Nikhil Gaur 6-7 4-3 1-0 56% L
1/14/2024 M 3.5 Winter 3# Doubles Luke Breznau Dali Wang / Nilay Shah 6-2 6-3 78% W
12/17/2023 Men 3.5 3# Doubles Richard Rykhus Marek Sypolka / Constantin Tatulescu 6-1 6-3 41% L
12/9/2023 Men 3.5 2# Doubles John Kim Cezar Camba / Enrico Marcato 6-0 6-0 76% W
11/12/2023 Men 3.5 3# Doubles Joe Morton Steve Pautler / Steve Towne 7-6 6-3 31% W
11/10/2023 Mixed 8.0 3# Doubles Tracy Merrell Shana Cal / Derek Majka 6-0 6-1 13% L
9/30/2023 Men 3.5 3# Doubles Mike Lyman 6-0 6-0 W
9/17/2023 Men 3.5 3# Doubles John Kim Neil Peck / Scott Williamson 6-4 6-3 92% W
9/9/2023 Men 3.5 3# Doubles Richard Morton Srihari Rangarajan / Murugan Poornachandr 6-3 6-4 34% L
4/15/2023 M 3.5 Winter 1# Doubles John Kim Andrew Rubanovich / Vijaykumar Patel 6-2 6-7 1-0 71% W
4/1/2023 M 3.5 Winter 2# Doubles Chen Cheng Orville Ankarlo / Keith Mills 6-4 6-2 58% W
3/19/2023 M 3.5 Winter 2# Doubles Marcos Martinez Andrew Dickerson / Keir Lococo 6-1 7-6 63% L
2/11/2023 M 3.5 Winter 2# Doubles Marcos Martinez 6-0 6-0 W
1/15/2023 M 3.5 Winter 2# Singles Youngbin Lim 6-2 6-0 39% L
1/8/2023 M 3.5 Winter 1# Doubles Daniel Kim Philip Johnson / Matthew Shearer 6-3 6-3 20% L
11/19/2022 M 3.5 2# Doubles Daniel Kim Kiwon Nam / Greg Goalwin 6-3 6-7 1-0 24% W
11/6/2022 M 3.5 2# Doubles Daniel Kim Mark Fratella / Witold Moskal 6-2 6-2 66% W
10/29/2022 M 3.5 1# Doubles Marcos Martinez Chad Anderson / Howard Gartzman 6-4 6-5 31% L
10/16/2022 M 3.5 1# Doubles Chen Cheng Xavier Diokno / Youngbin Lim 6-1 7-6 56% L
10/9/2022 M 3.5 1# Doubles Marcos Martinez Igor Koralnik / Christopher Williams 6-1 6-3 53% W
10/2/2022 M 3.5 2# Doubles Chen Cheng Phil Frederickson / LAWRENCE ZABLOCK 6-2 6-3 90% W
9/18/2022 M 3.5 2# Doubles John Kim Tom Kastner / Karn Sri 2-6 6-4 1-0 33% L
4/3/2022 M 3.5 Winter 2# Doubles Richard Morton Ed Zeikus / Keith Mills 6-4 6-3 36% W
3/27/2022 M 3.5 Winter 1# Doubles Marcos Martinez Derrick Broekemier / Youngbin Lim 1-6 6-3 1-0 37% L
3/13/2022 M 3.5 Winter 2# Doubles Christopher Martin Caver Peter Noback / Eric Esancy 6-0 7-6 83% W
3/6/2022 M 3.5 Winter 2# Doubles Christopher Martin Caver Shusuke Kitamura / Kai Ariizumi 6-1 6-2 33% W
2/13/2022 M 3.5 Winter 2# Doubles Christopher Martin Caver Vishal Dhar / Tuhin Misri 6-2 6-5 27% L
1/30/2022 M 3.5 Winter 2# Doubles Christopher Martin Caver Mark Fratella / Kevin Nimietz 6-2 6-3 63% W
1/23/2022 M 3.5 Winter 2# Doubles Christopher Martin Caver Robert Cal / Geoffrey Miller 3-6 6-4 1-0 26% W
1/9/2022 M 3.5 Winter 2# Doubles Basili Ronstadt Matthew Shearer / Peter Rosenbaum 6-2 6-2 34% L
12/12/2021 3.5 Men 1# Singles Matthew Shearer 6-2 6-1 68% L
12/4/2021 3.5 Men 2# Doubles Daniel Kim Dhiraj Rustagi / Manoranjan Mohanty 6-0 6-1 14% L
11/28/2021 3.5 Men 2# Doubles Mike Lyman Nate Pualengco / Leo Kanev 6-3 6-3 23% L
11/21/2021 3.5 Men 2# Doubles Ward Wittmeyer Marc Falkoff / Gene Fleischer 6-3 7-5 37% L
10/31/2021 3.5 Men 1# Doubles Larry GOLD Kaz Grover / Tom Kastner 6-7 4-1 1-0 13% W
10/3/2021 3.5 Men 2# Doubles Richard Rykhus Ronald Bernstein / William Strickley 6-4 6-3 43% L
9/26/2021 3.5 Men 1# Doubles Mike Lyman Ben Gordon / Craig Lee 6-7 6-4 1-0 20% L
9/12/2021 3.5 Men 2# Doubles Richard Rykhus Jason Richardson / Kelcei Glasgow 6-3 6-4 37% L

Team History

YearFlightTeamRole
2026 CDTA 18 & Over M 3.5 Winter Active CDTA W 18&OM3.5 8.Tam Bhat Sun 11 $22
2026 CDTA E 18&O Men 3.5 CDTA E 18&OM3.5 4Tam Bhat Sun 11 $22
2025 CDTA E 18&O Men 3.5 CDTA E 18&OM3.5 2.Tam Rykhus Sun 11 $22
2025 CDTA 18 & Over M 3.5 Winter CDTA W 18&OM3.5 4.Tam Rykhus Sun 11 $22
2025 CDTA E 40&O Men 3.5 CDTA E 40&OM3.5 1.Tam Robbie Sat 3 $22
2025 CDTA 40 & Over M 3.5 Winter CDTA W 40&OM3.5 4.Tam Robbie Sat 3 $22
2024 CDTA 18 & Over M 3.5 Winter CDTA W 18&OM3.5 5.Tam Rykhus Sun 11 $22
2024 CDTA E 18&O Men 3.5 CDTA E 18&OM3.5 1.Tam Rykhus Sun 11 $22
2024 CDTA E Mixed 18&O 8.0 CDTA E M18&OX8.0 1.Tam Wright Sat 7 $22
2023 CDTA ESL 18&O M 3.5 CDTA E 18&O M3.5 Tam Rykhus Sun 11 $22
2023 CDTA 18 & Over M 3.5 Winter CDTA W 18&O 3.5M Tam Rykhus Sun 11 $22
2022 CDTA ESL 18&O W/E 3.5 Men CDTA E 18&O W/E 3.5M Tam Rykhus Sun 11 $20
2022 CDTA 18 & Over M 3.5 Winter CDTA W 18&O 3.5M Tam Rykhus Sun 11 $22