The Comerica Bank Challenger
AptosHardCH2015
August 10, 2015 – August 16, 2015$100,000
Draw & Results
Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| John Millman(AUS) | 7-5, 2-6, 6-3 | Austin Krajicek(USA) | #85 | #132 | 02:00:00m |
Semi-Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| John Millman(AUS) | 3-6, 6-4, 7-5 | Kyle Edmund(GBR) | #85 | #109 | 02:01:00m |
| Austin Krajicek(USA) | 6-3, 7-6 | Bjorn Fratangelo(USA) | #132 | #116 | 01:31:00m |
Quarter-Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| John Millman(AUS) | 6-1, 6-3 | Taro Daniel(JPN) | #85 | #112 | 01:13:00m |
| Kyle Edmund(GBR) | 3-6, 6-3, 6-3 | Yoshihito Nishioka(JPN) | #109 | #134 | 02:07:00m |
| Bjorn Fratangelo(USA) | 6-4, 6-2 | Matthew Ebden(AUS) | #116 | #129 | 01:26:00m |
| Austin Krajicek(USA) | 6-3, 6-4 | Malek Jaziri(TUN) | #132 | #90 | 01:13:00m |
Round of 16
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| John Millman(AUS) | 6-3, 6-2 | Guido Andreozzi(ARG) | #85 | #196 | 01:18:00m |
| Taro Daniel(JPN) | 6-7, 7-5, 6-0 | Farrukh Dustov(UZB) | #112 | #166 | 02:39:00m |
| Kyle Edmund(GBR) | 7-5, 6-3 | Daniel Nguyen(USA) | #109 | #217 | 01:45:00m |
| Yoshihito Nishioka(JPN) | 4-6, 6-3, 6-3 | Jared Donaldson(USA) | #134 | #153 | 01:59:00m |
| Matthew Ebden(AUS) | 2-6, 7-6, 6-4 | Tommy Haas(GER) | #129 | #523 | 01:54:00m |
| Bjorn Fratangelo(USA) | 6-3, 6-4 | Elias Ymer(SWE) | #116 | #137 | 01:10:00m |
| Austin Krajicek(USA) | 6-3, 6-4 | Mischa Zverev(GER) | #132 | #311 | 01:03:00m |
| Malek Jaziri(TUN) | 6-3, 3-6, 6-3 | Guilherme Clezar(BRA) | #90 | #167 | 01:58:00m |
Round of 32
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| John Millman(AUS) | 6-2, 6-0 | Alexander Sarkissian(USA) | #85 | #203 | 01:10:00m |
| Guido Andreozzi(ARG) | 6-4, 6-4 | Brydan Klein(GBR) | #196 | #175 | 01:26:00m |
| Farrukh Dustov(UZB) | 1-6, 6-2, 6-1 | Tennys Sandgren(USA) | #166 | #258 | 01:41:00m |
| Taro Daniel(JPN) | 7-6, 6-2 | Ze Zhang(CHN) | #112 | #219 | 01:34:00m |
| Kyle Edmund(GBR) | 6-1, 6-2 | Takuto Niki(JPN) | #109 | #323 | 00:50:00m |
| Daniel Nguyen(USA) | 6-4, 6-4 | Jurgen Zopp(EST) | #217 | #150 | 01:23:00m |
| Jared Donaldson(USA) | 7-6, 6-3 | Gastao Elias(POR) | #153 | #185 | 01:47:00m |
| Yoshihito Nishioka(JPN) | 6-3, 1-6, 6-3 | Mitchell Krueger(USA) | #134 | #241 | 01:58:00m |
| Matthew Ebden(AUS) | 7-6, 6-3 | Liam Broady(GBR) | #129 | #163 | 01:34:00m |
| Tommy Haas(GER) | 6-4, 6-3 | Andrey Rublev(RUS) | #523 | #195 | 01:12:00m |
| Elias Ymer(SWE) | 6-2, 6-2 | Yuki Bhambri(IND) | #137 | #146 | 01:16:00m |
| Bjorn Fratangelo(USA) | 3-6, 7-5, 6-2 | Marius Copil(ROU) | #116 | #189 | 01:55:00m |
| Austin Krajicek(USA) | 6-7, 6-4, 7-6 | Dennis Novikov(USA) | #132 | #202 | 02:24:00m |
| Mischa Zverev(GER) | 6-7, 7-5, 6-3 | Taylor Fritz(USA) | #311 | #675 | 01:53:00m |
| Guilherme Clezar(BRA) | 6-2, 1-6, 6-3 | Somdev Devvarman(IND) | #167 | #148 | 01:50:00m |
| Malek Jaziri(TUN) | 6-3, 6-1 | Karen Khachanov(RUS) | #90 | #182 | 01:09:00m |
3rd Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Tennys Sandgren(USA) | 6-3, 7-5 | Takuto Niki(JPN) | #258 | #323 | 01:32:00m |
| Daniel Nguyen(USA) | 3-6, 6-3, 6-3 | Ernesto Escobedo(MEX) | #217 | #520 | 02:21:00m |
| Ze Zhang(CHN) | 6-1, 7-6 | Deiton Baughman(USA) | #219 | #411 | 01:38:00m |
| Mischa Zverev(GER) | 6-4, 7-5 | Radek Stepanek(CZE) | #311 | #273 | 01:47:00m |
2nd Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Tennys Sandgren(USA) | 7-5, 6-4 | Yasutaka Uchiyama(JPN) | #258 | #212 | 01:39:00m |
| Takuto Niki(JPN) | 3-6, 6-4, 6-2 | Eric Johnson(USA) | #323 | #965 | 01:45:00m |
| Daniel Nguyen(USA) | 6-2, 6-3 | Daniel Evans(GBR) | #217 | #414 | 01:07:00m |
| Ernesto Escobedo(MEX) | 6-7, 6-2, 7-5 | Nicolas Jarry(CHI) | #520 | #232 | 02:18:00m |
| Ze Zhang(CHN) | 6-1, 6-3 | Alex Kuznetsov(USA) | #219 | #388 | 01:00:00m |
| Deiton Baughman(USA) | 6-2, 6-1 | Frederik Nielsen(DEN) | #411 | #249 | 01:14:00m |
| Mischa Zverev(GER) | 6-4, 6-4 | Noah Rubin(USA) | #311 | #634 | 01:18:00m |
| Radek Stepanek(CZE) | 6-2, 5-4 | Sekou Bangoura(USA) | #273 | #430 | 01:23:00m |
1st Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Yasutaka Uchiyama(JPN) | 6-0, 7-6 | Takao Suzuki(JPN) | #212 | #812 | 01:11:00m |
| Tennys Sandgren(USA) | 6-7, 6-4, 6-1 | Matija Pecotic(CRO) | #258 | #291 | 02:24:00m |
| Takuto Niki(JPN) | 6-3, 6-2 | John Lamble(USA) | #323 | #2073 | 01:24:00m |
| Eric Johnson(USA) | 6-3, 6-4 | Alex Bolt(AUS) | #965 | #252 | 01:10:00m |
| Daniel Nguyen(USA) | 5-7, 6-2, 6-0 | Jeremy Hunter Nicholas(USA) | #217 | #990 | 01:53:00m |
| Daniel Evans(GBR) | 6-4, 6-3 | Kento Tanaka-Tamaki(JPN) | #414 | — | 01:04:00m |
| Ernesto Escobedo(MEX) | 6-1, 6-2 | Nicholas S. Hu(USA) | #520 | #1868 | 00:47:00m |
| Nicolas Jarry(CHI) | 7-5, 3-6, 7-6 | Eric Quigley(USA) | #232 | #302 | 02:10:00m |
| Ze Zhang(CHN) | 6-1, 7-5 | Andre Dome(USA) | #219 | #426 | 01:34:00m |
| Alex Kuznetsov(USA) | 7-6, 6-4 | Raymond Sarmiento(USA) | #388 | #752 | 01:35:00m |
| Deiton Baughman(USA) | 6-3, 7-6 | Fritz Wolmarans(RSA) | #411 | #525 | 01:31:00m |
| Frederik Nielsen(DEN) | 7-5, 6-3 | William Griffith(USA) | #249 | #908 | 01:14:00m |
| Mischa Zverev(GER) | 3-6, 6-4, 7-5 | Enzo Couacaud(FRA) | #311 | #231 | 02:07:00m |
| Noah Rubin(USA) | 6-4, 7-5 | Clay Thompson(USA) | #634 | #588 | 01:23:00m |
| Sekou Bangoura(USA) | 6-3, 6-4 | Ruan Roelofse(RSA) | #430 | #460 | 01:10:00m |
| Radek Stepanek(CZE) | 6-2, 6-1 | Evan Song(USA) | #273 | #565 | 01:00:00m |
Past Winners
| Year | Winner | Country | Surface |
|---|---|---|---|
| 2019 | Steve Johnson | USA | Hard |
| 2018 | Thanasi Kokkinakis | AUS | Hard |
| 2017 | Alexander Bublik | KAZ | Hard |
| 2016 | Daniel Evans | GBR | Hard |
| 2015 | John Millman | AUS | Hard |
| 2014 | Marcos Baghdatis | CYP | Hard |
| 2013 | Bradley Klahn | USA | Hard |
| 2012 | Steve Johnson | USA | Hard |
| 2011 | Laurynas Grigelis | LTU | Hard |
| 2010 | Marinko Matosevic | AUS | Hard |
| 2009 | Chris Guccione | AUS | Hard |
| 2008 | Kevin Kim | USA | Hard |