Champaign Challenger
ChampaignHardCH2021
November 15, 2021 – November 21, 2021$52,080
Draw & Results
Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Stefan Kozlov(USA) | 5-7, 6-3, 6-4 | Aleksandar Vukic(AUS) | #187 | #170 | 02:22:00m |
Semi-Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Aleksandar Vukic(AUS) | 7-6, 6-4 | Yosuke Watanuki(JPN) | #170 | #306 | 01:37:00m |
| Stefan Kozlov(USA) | 6-2, 6-3 | J.J. Wolf(USA) | #187 | #184 | 01:07:00m |
Quarter-Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Yosuke Watanuki(JPN) | 6-2, 6-1 | Ben Shelton(USA) | #306 | #678 | 01:05:00m |
| Aleksandar Vukic(AUS) | 6-2, 6-2 | Go Soeda(JPN) | #170 | #245 | 00:52:00m |
| J.J. Wolf(USA) | 6-3, 6-2 | Vasil Kirkov(USA) | #184 | #491 | 01:12:00m |
| Stefan Kozlov(USA) | 6-4, 6-4 | Mitchell Krueger(USA) | #187 | #164 | 01:30:00m |
Round of 16
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Yosuke Watanuki(JPN) | 6-2, 6-1 | Daniel Altmaier(GER) | #306 | #98 | 01:09:00m |
| Ben Shelton(USA) | 4-6, 6-0, 6-1 | Pedja Krstin(SRB) | #678 | #317 | 01:27:00m |
| Aleksandar Vukic(AUS) | 6-4, 6-4 | Gijs Brouwer(NED) | #170 | #388 | 01:18:00m |
| Go Soeda(JPN) | 6-4, 5-7, 6-4 | Jason Jung(TPE) | #245 | #177 | 02:28:00m |
| Vasil Kirkov(USA) | 6-2, 6-3 | Nick Chappell(USA) | #491 | #338 | 01:16:00m |
| J.J. Wolf(USA) | 6-3, 6-4 | Kaichi Uchida(JPN) | #184 | #332 | 01:11:00m |
| Stefan Kozlov(USA) | 6-3, 6-1 | Keegan Smith(USA) | #187 | #759 | 00:57:00m |
| Mitchell Krueger(USA) | 6-3, 1-6, 6-4 | Christian Harrison(USA) | #164 | #252 | 02:11:00m |
Round of 32
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Daniel Altmaier(GER) | 6-3, 6-4 | Malek Jaziri(TUN) | #98 | #302 | 01:23:00m |
| Yosuke Watanuki(JPN) | 6-4, 4-6, 6-0 | Alexis Galarneau(CAN) | #306 | #375 | 02:03:00m |
| Pedja Krstin(SRB) | 7-5, 7-5 | Arjun Kadhe(IND) | #317 | #804 | 01:38:00m |
| Ben Shelton(USA) | 3-6, 6-4, 6-4 | Blaz Rola(SLO) | #678 | #180 | 01:57:00m |
| Aleksandar Vukic(AUS) | 6-3, 6-3 | Tung-Lin Wu(TPE) | #170 | #264 | 01:14:00m |
| Gijs Brouwer(NED) | 7-5, 3-6, 7-6 | Aleksandar Kovacevic(USA) | #388 | #353 | 02:07:00m |
| Go Soeda(JPN) | 6-1, 6-4 | Thai-Son Kwiatkowski(USA) | #245 | #219 | 01:18:00m |
| Jason Jung(TPE) | 6-2, 3-6, 6-4 | Mikael Torpegaard(DEN) | #177 | #227 | 01:45:00m |
| Vasil Kirkov(USA) | 7-5, 6-1 | Prajnesh Gunneswaran(IND) | #491 | #197 | 01:11:00m |
| Nick Chappell(USA) | 6-3, 7-6 | Emilio Nava(USA) | #338 | #318 | 01:46:00m |
| Kaichi Uchida(JPN) | 6-4, 3-1 | Yasutaka Uchiyama(JPN) | #332 | #201 | 01:14:00m |
| J.J. Wolf(USA) | 6-3, 3-6, 6-3 | Tatsuma Ito(JPN) | #184 | #283 | 01:57:00m |
| Stefan Kozlov(USA) | 3-6, 6-3, 6-4 | JC Aragone(USA) | #187 | #355 | 02:31:00m |
| Keegan Smith(USA) | 5-3 | Michael Mmoh(USA) | #759 | #247 | 00:32:00m |
| Christian Harrison(USA) | 4-6, 6-3, 6-3 | Ezekiel Clark(USA) | #252 | #717 | 02:29:00m |
| Mitchell Krueger(USA) | 6-3, 6-3 | Nicolas Mejia(COL) | #164 | #276 | 01:45:00m |
2nd Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Ben Shelton(USA) | 6-3, 6-3 | Hunter Heck(USA) | #678 | #1586 | 01:12:00m |
| Arjun Kadhe(IND) | 6-4, 6-7, 6-2 | Evan King(USA) | #804 | #530 | 02:01:00m |
| Keegan Smith(USA) | 7-6, 6-3 | Tristan Boyer(USA) | #759 | #826 | 01:36:00m |
| Gijs Brouwer(NED) | 6-3, 6-2 | Sho Shimabukuro(JPN) | #388 | #544 | 01:00:00m |
1st Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Hunter Heck(USA) | 6-4, 6-4 | Aidan McHugh(GBR) | #1586 | #330 | 01:37:00m |
| Ben Shelton(USA) | 6-4, 6-4 | Govind Nanda(USA) | #678 | #480 | 01:22:00m |
| Arjun Kadhe(IND) | 6-4, 3-6, 6-3 | Mukund Sasikumar(IND) | #804 | #412 | 01:37:00m |
| Evan King(USA) | 6-1, 7-6 | Ruan Roelofse(RSA) | #530 | #846 | 01:21:00m |
| Keegan Smith(USA) | 6-3, 6-7, 6-3 | Michael Redlicki(USA) | #759 | #468 | 02:10:00m |
| Tristan Boyer(USA) | 7-6, 7-6 | Felix Corwin(USA) | #826 | #595 | 02:16:00m |
| Sho Shimabukuro(JPN) | 6-1, 6-2 | Keenan Mayo(USA) | #544 | #1395 | 00:52:00m |
Past Winners
| Year | Winner | Country | Surface |
|---|---|---|---|
| 2025 | Stefan Kozlov | USA | Hard |
| 2024 | Ethan Quinn | USA | Hard |
| 2023 | Patrick Kypson | USA | Hard |
| 2022 | Ben Shelton | USA | Hard |
| 2021 | Stefan Kozlov | USA | Hard |
| 2019 | J.J. Wolf | USA | Hard |
| 2018 | Reilly Opelka | USA | Hard |
| 2017 | Tim Smyczek | USA | Hard |
| 2016 | Henri Laaksonen | SUI | Hard |
| 2015 | Henri Laaksonen | SUI | Hard |
| 2014 | Adrian Mannarino | FRA | Hard |
| 2013 | Tennys Sandgren | USA | Hard |
| 2012 | Tim Smyczek | USA | Hard |
| 2011 | Alex Kuznetsov | USA | Hard |
| 2010 | Alex Bogomolov Jr. | RUS | Hard |
| 2009 | Michael Russell | USA | Hard |