Oracle Challenger Series - Chicago
Chicago, ILHardCH2018
September 4, 2018 – September 9, 2018$150,000
Draw & Results
Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Denis Istomin(UZB) | 6-4, 6-2 | Reilly Opelka(USA) | #76 | #173 | 01:09:00m |
Semi-Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Reilly Opelka(USA) | 6-3, 7-6 | Dominik Koepfer(GER) | #173 | #222 | 01:23:00m |
| Denis Istomin(UZB) | 6-1, 6-2 | Bjorn Fratangelo(USA) | #76 | #175 | 01:12:00m |
Quarter-Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Dominik Koepfer(GER) | 6-4, 6-2 | JC Aragone(USA) | #222 | #256 | 01:12:00m |
| Reilly Opelka(USA) | 3-6, 6-2, 7-6 | Donald Young(USA) | #173 | #246 | 01:52:00m |
| Bjorn Fratangelo(USA) | 6-1, 6-4 | Noah Rubin(USA) | #175 | #135 | 01:06:00m |
| Denis Istomin(UZB) | 6-3, 6-4 | Ruben Bemelmans(BEL) | #76 | #128 | 01:14:00m |
Round of 16
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| JC Aragone(USA) | 2-6, 7-6, 7-6 | Alexander Sarkissian(USA) | #256 | #358 | 03:13:00m |
| Dominik Koepfer(GER) | 4-6, 7-6, 6-2 | Mitchell Krueger(USA) | #222 | #267 | 02:37:00m |
| Donald Young(USA) | 6-3, 6-4 | John-Patrick Smith(AUS) | #246 | #220 | 01:23:00m |
| Reilly Opelka(USA) | 6-4, 6-4 | Michael Mmoh(USA) | #173 | #120 | 01:18:00m |
| Noah Rubin(USA) | 5-7, 6-2, 7-5 | Alexei Popyrin(AUS) | #135 | #195 | 02:23:00m |
| Bjorn Fratangelo(USA) | 6-4, 1-6, 7-5 | Sekou Bangoura(USA) | #175 | #364 | 02:28:00m |
| Ruben Bemelmans(BEL) | 6-3, 6-4 | Kaichi Uchida(JPN) | #128 | #299 | 01:18:00m |
| Denis Istomin(UZB) | 7-5, 6-3 | Tommy Paul(USA) | #76 | #370 | 01:11:00m |
Round of 32
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Alexander Sarkissian(USA) | 6-3, 7-6 | Andreas Seppi(ITA) | #358 | #51 | 01:44:00m |
| JC Aragone(USA) | 7-6, 6-3 | Daniel Elahi Galan(COL) | #256 | #184 | 01:36:00m |
| Dominik Koepfer(GER) | 6-3, 6-4 | Vincent Millot(FRA) | #222 | #352 | 01:22:00m |
| Mitchell Krueger(USA) | 3-6, 6-3, 6-2 | Elias Ymer(SWE) | #267 | #132 | 02:04:00m |
| Donald Young(USA) | 6-2, 6-2 | Vasek Pospisil(CAN) | #246 | #88 | 01:10:00m |
| John-Patrick Smith(AUS) | 2-6, 6-1, 6-4 | Roberto Cid Subervi(DOM) | #220 | #225 | 02:04:00m |
| Reilly Opelka(USA) | 6-3, 6-2 | Roberto Quiroz(ECU) | #173 | #207 | 01:01:00m |
| Michael Mmoh(USA) | 5-7, 6-4, 6-4 | Christopher Eubanks(USA) | #120 | #233 | 02:00:00m |
| Noah Rubin(USA) | 6-4, 3-6, 6-3 | Evan King(USA) | #135 | #237 | 02:04:00m |
| Alexei Popyrin(AUS) | 6-3, 7-5 | Victor Estrella Burgos(DOM) | #195 | #263 | 01:37:00m |
| Sekou Bangoura(USA) | 7-6, 4-6, 6-1 | Ernesto Escobedo(MEX) | #364 | #221 | 02:16:00m |
| Bjorn Fratangelo(USA) | 2-6, 6-2, 6-0 | Viktor Troicki(SRB) | #175 | #102 | 01:37:00m |
| Ruben Bemelmans(BEL) | 7-5, 7-6 | Hugo Nys(MON) | #128 | #1201 | 01:56:00m |
| Kaichi Uchida(JPN) | 6-1, 6-3 | Thai-Son Kwiatkowski(USA) | #299 | #383 | 01:10:00m |
| Tommy Paul(USA) | 6-3, 6-2 | Ruan Roelofse(RSA) | #370 | #711 | 00:48:00m |
| Denis Istomin(UZB) | 6-4, 6-1 | Marcelo Arevalo(ESA) | #76 | #146 | 01:03:00m |
3rd Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Vincent Millot(FRA) | 6-4, 6-2 | Ricardo Rodriguez - Pace(VEN) | #352 | #804 | 01:21:00m |
| Sekou Bangoura(USA) | 7-6, 6-4 | Kaichi Uchida(JPN) | #364 | #299 | 01:42:00m |
| Alexander Sarkissian(USA) | 6-3, 6-4 | Ruan Roelofse(RSA) | #358 | #711 | 01:18:00m |
| Hugo Nys(MON) | 6-1, 6-4 | Marcos Giron(USA) | #1201 | #349 | 01:10:00m |
2nd Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Ricardo Rodriguez - Pace(VEN) | 5-4 | Mikael Ymer(SWE) | #804 | #297 | 01:01:00m |
| Vincent Millot(FRA) | 6-2, 7-5 | Takanyi Garanganga(ZIM) | #352 | #435 | 01:36:00m |
| Kaichi Uchida(JPN) | 6-3, 6-4 | Frederik Nielsen(DEN) | #299 | #588 | 01:24:00m |
| Sekou Bangoura(USA) | 6-4, 6-4 | Tom Jomby(FRA) | #364 | #423 | 01:13:00m |
| Ruan Roelofse(RSA) | 6-4, 3-6, 6-3 | Alejandro Gonzalez(COL) | #711 | #323 | 02:20:00m |
| Alexander Sarkissian(USA) | 6-1, 6-2 | Aron Hiltzik(USA) | #358 | #1120 | 01:19:00m |
| Hugo Nys(MON) | 6-4, 6-3 | Andrew Harris(AUS) | #1201 | #332 | 01:17:00m |
| Marcos Giron(USA) | 7-5, 2-6, 6-1 | Jared Hiltzik(USA) | #349 | #441 | 01:37:00m |
1st Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Ricardo Rodriguez - Pace(VEN) | 7-5, 7-6 | Alexander Brown(USA) | #804 | #1044 | 01:58:00m |
| Takanyi Garanganga(ZIM) | 6-3, 6-2 | Tim Kopinski(USA) | #435 | #1773 | 01:22:00m |
| Frederik Nielsen(DEN) | 7-6, 2-6, 7-5 | Joris De Loore(BEL) | #588 | #391 | 02:21:00m |
| Tom Jomby(FRA) | 6-0, 6-3 | Kevin Kylar(CAN) | #423 | #2051 | 00:48:00m |
| Sekou Bangoura(USA) | 6-2, 7-5 | Ezekiel Clark(USA) | #364 | #1282 | 01:20:00m |
| Ruan Roelofse(RSA) | 7-5, 6-4 | Tom Fawcett(USA) | #711 | #544 | 01:37:00m |
| Aron Hiltzik(USA) | 2-6, 5-3 | William Blumberg(USA) | #1120 | #1145 | 01:24:00m |
| Alexander Sarkissian(USA) | 6-3, 6-4 | Aleksandar Vukic(AUS) | #358 | #470 | 01:26:00m |
| Hugo Nys(MON) | 3-6, 6-3, 6-4 | Aleksandar Kovacevic(USA) | #1201 | #1856 | 01:36:00m |
| Jared Hiltzik(USA) | 7-5, 7-6 | Strong Kirchheimer(USA) | #441 | #569 | 01:51:00m |
Past Winners
| Year | Winner | Country | Surface |
|---|---|---|---|
| 2019 | Tommy Paul | USA | Hard |
| 2018 | Denis Istomin | UZB | Hard |