KEIO Challenger 2015
YokohamaHardCH2015
November 16, 2015 – November 22, 2015$50,000
Draw & Results
Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Taro Daniel(JPN) | 4-6, 6-3, 6-3 | Go Soeda(JPN) | #110 | #120 | 02:03:00m |
Semi-Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Taro Daniel(JPN) | 6-4, 6-1 | Tatsuma Ito(JPN) | #110 | #116 | 01:06:00m |
| Go Soeda(JPN) | 7-6, 6-4 | Matthew Ebden(AUS) | #120 | #107 | 01:31:00m |
Quarter-Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Taro Daniel(JPN) | 6-0, 6-3 | Alexander Kudryavtsev(RUS) | #110 | #188 | 00:59:00m |
| Tatsuma Ito(JPN) | 6-4, 7-6 | Jordan Thompson(AUS) | #116 | #154 | 01:44:00m |
| Go Soeda(JPN) | 7-6, 6-0 | Yoshihito Nishioka(JPN) | #120 | #143 | 01:22:00m |
| Matthew Ebden(AUS) | 6-4, 1-6, 6-0 | Yuichi Sugita(JPN) | #107 | #127 | 01:22:00m |
Round of 16
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Alexander Kudryavtsev(RUS) | 7-6, 6-2 | Tsung-Hua Yang(TPE) | #188 | #210 | 01:18:00m |
| Taro Daniel(JPN) | 6-3, 7-6 | Omar Jasika(AUS) | #110 | #315 | 01:36:00m |
| Tatsuma Ito(JPN) | 6-4, 6-4 | Brydan Klein(GBR) | #116 | #177 | 01:44:00m |
| Jordan Thompson(AUS) | 1-6, 6-3, 7-6 | Konstantin Kravchuk(RUS) | #154 | #138 | 02:13:00m |
| Yoshihito Nishioka(JPN) | 6-2, 7-5 | Jason Jung(TPE) | #143 | #257 | 01:48:00m |
| Go Soeda(JPN) | 7-5, 6-4 | Duckhee Lee(KOR) | #120 | #241 | 01:36:00m |
| Yuichi Sugita(JPN) | 6-1, 6-2 | Masato Shiga(JPN) | #127 | #936 | 01:16:00m |
| Matthew Ebden(AUS) | 6-1 | Franko Skugor(CRO) | #107 | #184 | 00:29:00m |
Round of 32
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Alexander Kudryavtsev(RUS) | 6-4, 6-4 | John Millman(AUS) | #188 | #90 | 01:10:00m |
| Tsung-Hua Yang(TPE) | 6-3, 3-6, 6-3 | Jimmy Wang(TPE) | #210 | #298 | 01:49:00m |
| Omar Jasika(AUS) | 6-1, 6-4 | Yan Bai(CHN) | #315 | #220 | 01:12:00m |
| Taro Daniel(JPN) | 6-1, 6-3 | Yuya Kibi(JPN) | #110 | #697 | 00:58:00m |
| Tatsuma Ito(JPN) | 6-2, 7-5 | Kento Takeuchi(JPN) | #116 | #450 | 01:17:00m |
| Brydan Klein(GBR) | 6-4, 6-3 | Ti Chen(TPE) | #177 | #190 | 01:23:00m |
| Jordan Thompson(AUS) | 7-5, 7-6 | Zhe Li(CHN) | #154 | #245 | 01:59:00m |
| Konstantin Kravchuk(RUS) | 7-6, 6-4 | Hiroki Moriya(JPN) | #138 | #200 | 01:43:00m |
| Yoshihito Nishioka(JPN) | 6-7, 7-6, 4-2 | Peter Kobelt(USA) | #143 | #447 | 02:14:00m |
| Jason Jung(TPE) | 7-6, 6-1 | Kaito Uesugi(JPN) | #257 | #1762 | 01:18:00m |
| Duckhee Lee(KOR) | 6-2, 6-4 | Yasutaka Uchiyama(JPN) | #241 | #223 | 01:03:00m |
| Go Soeda(JPN) | 6-2, 7-5 | Gavin Van Peperzeel(AUS) | #120 | #281 | 01:16:00m |
| Yuichi Sugita(JPN) | 6-1, 6-0 | Sora Fukuda(JPN) | #127 | #1330 | 01:08:00m |
| Masato Shiga(JPN) | 6-2, 4-6, 7-5 | Makoto Ochi(JPN) | #936 | #513 | 02:37:00m |
| Franko Skugor(CRO) | 7-6, 6-4 | Tucker Vorster(RSA) | #184 | #316 | 01:38:00m |
| Matthew Ebden(AUS) | 7-5, 6-1 | Yusuke Watanuki(JPN) | #107 | #580 | 01:22:00m |
3rd Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Peter Kobelt(USA) | 7-6, 6-4 | Matt Reid(AUS) | #447 | #306 | 01:28:00m |
| Yuya Kibi(JPN) | 6-2, 3-6, 6-3 | Shuichi Sekiguchi(JPN) | #697 | #393 | 01:44:00m |
| Kento Takeuchi(JPN) | 7-5, 6-2 | Sho Katayama(JPN) | #450 | #843 | 01:30:00m |
| Yusuke Watanuki(JPN) | 6-4, 6-2 | Young Seok Kim(KOR) | #580 | #588 | 01:06:00m |
2nd Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Matt Reid(AUS) | 6-4, 6-4 | Hiromasa Oku(JPN) | #306 | #787 | 01:09:00m |
| Peter Kobelt(USA) | 6-3, 4-6, 7-5 | Yosuke Watanuki(JPN) | #447 | #1762 | 02:17:00m |
| Shuichi Sekiguchi(JPN) | 7-5, 7-5 | Keisuke Watanuki(JPN) | #393 | #1218 | 01:17:00m |
| Yuya Kibi(JPN) | 7-6, 6-0 | Riccardo Ghedin(ITA) | #697 | #462 | 01:02:00m |
| Sho Katayama(JPN) | 7-6, 6-0 | Shintaro Imai(JPN) | #843 | #959 | 01:18:00m |
| Kento Takeuchi(JPN) | 6-2, 6-3 | Sung Min Han(KOR) | #450 | — | 01:03:00m |
| Young Seok Kim(KOR) | 6-4, 6-1 | Christopher Rungkat(INA) | #588 | #425 | 01:02:00m |
| Yusuke Watanuki(JPN) | 6-1, 6-3 | Konosuke Kiryu(JPN) | #580 | #1762 | 01:10:00m |
1st Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Matt Reid(AUS) | 7-5, 6-4 | Ryota Tanuma(JPN) | #306 | #850 | 01:05:00m |
| Hiromasa Oku(JPN) | 3-6, 6-4, 6-4 | Gengo Kikuchi(JPN) | #787 | #928 | 01:41:00m |
| Yosuke Watanuki(JPN) | 0-6, 7-6, 6-2 | Oliver Anderson(AUS) | #1762 | #806 | 01:54:00m |
| Peter Kobelt(USA) | 6-4, 6-3 | Kaito Itsusaki(JPN) | #447 | #1460 | 01:03:00m |
| Shuichi Sekiguchi(JPN) | 6-3, 6-2 | Toshihide Matsui(JPN) | #393 | #632 | 01:12:00m |
| Keisuke Watanuki(JPN) | 6-3, 6-4 | Yuichi Ito(JPN) | #1218 | #755 | 01:22:00m |
| Yuya Kibi(JPN) | 6-1, 6-2 | Ren Nakamura(JPN) | #697 | #1751 | 00:45:00m |
| Riccardo Ghedin(ITA) | 6-7, 6-3, 7-5 | Soichiro Moritani(JPN) | #462 | #1706 | 01:57:00m |
| Shintaro Imai(JPN) | 6-4, 6-1 | Andriej Kapas(POL) | #959 | #386 | 01:08:00m |
| Sho Katayama(JPN) | 6-4, 6-1 | Shinnosuke Nakamura(JPN) | #843 | — | 01:06:00m |
| Kento Takeuchi(JPN) | 6-3, 6-3 | Teppei Noda(JPN) | #450 | — | 01:21:00m |
| Christopher Rungkat(INA) | 6-0, 7-5 | Shunrou Takeshima(JPN) | #425 | #1189 | 01:12:00m |
| Young Seok Kim(KOR) | 6-2, 6-2 | Nasa Hatakeyama(JPN) | #588 | — | 01:06:00m |
| Yusuke Watanuki(JPN) | 6-4, 6-2 | Yun seong Chung(KOR) | #580 | #867 | 01:09:00m |
Past Winners
| Year | Winner | Country | Surface |
|---|---|---|---|
| 2025 | Rei Sakamoto | JPN | Hard |
| 2024 | Yuta Shimizu | JPN | Hard |
| 2023 | Yosuke Watanuki | JPN | Hard |
| 2022 | Christopher O'Connell | AUS | Hard |
| 2019 | Soonwoo Kwon | KOR | Hard |
| 2018 | Yasutaka Uchiyama | JPN | Hard |
| 2017 | Yuichi Sugita | JPN | Hard |
| 2015 | Taro Daniel | JPN | Hard |
| 2014 | John Millman | AUS | Hard |
| 2013 | Matthew Ebden | AUS | Hard |
| 2012 | Matteo Viola | ITA | Hard |