Yi Chu-huan

Yi Chu-huan (Chinese: 易楚寰; born 31 August 1987) is a Taiwanese professional tennis player who plays primarily on the ATP Challenger Tour and ITF Futures Tour. On 11 January 2010, he reached his highest ATP singles ranking at world No. 489. He reached his highest doubles ranking of world No. 109 on 20 February 2017.

As a junior, Yi reached his highest combined singles/doubles ranking of world No. 4 on April 25, 2005.^[1]

Yi won the 2005 Australian Open junior boys' doubles title. Partnering Kim Sun-Yong of Korea, they defeated Thiemo de Bakker and Donald Young 6–3, 6–4 in the final to win the championship.

Yi has reached 6 career singles finals, posting a record of 2 wins and 6 losses. Additionally, he has reached a bountiful 63 career doubles finals, holding s record of 35 wins and 28 losses.

He represents his native country of Chinese Taipei during Davis Cup play, and holds a record of 0–2 in singles matches and 4–7 in doubles matches for a combined total of a 4-9 record.

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Aug 2005	Indonesia F1, Yogyakarta	Futures	Hard	Guilherme Ochiai	6–3, 5–7, 3–6
Loss	0–2	Jun 2008	Japan F4, Karuizawa	Futures	Clay	Stephen Bass	5–7, 6–4, 3–6
Win	1–2	Mar 2009	Japan F1, Nishitama	Futures	Hard	Yuichi Sugita	6–2, 6–7(1-7), 7–5
Loss	1–3	Mar 2009	Japan F2, Tokyo	Futures	Hard	Gouichi Motomura	6–3, 6–7(1-7), 3–6
Win	2–3	Jun 2009	Japan F6, Akishima	Futures	Carpet	Hiroki Moriya	5–7, 6–2, 6–2
Loss	2–4	Apr 2010	Japan F3, Kofu	Futures	Hard	Go Soeda	3–6, 4–6

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Win	1–0	Aug 2005	Indonesia F2, Semarang	Futures	Hard	Chang Kai-Lung	Suwandi Suwandi Bonit Wiryawan	6–3, 6–4
Loss	1–1	Sep 2005	Japan F9, Kashiwa	Futures	Hard	Chang Kai-Lung	David Martin Michael Yani	4–6, 4–6
Loss	1–2	Dec 2005	Sri Lanka F2, Colombo	Futures	Clay	Lee Hsin-Han	Vinod Sridhar Ravi-Shankar Pathanjali	3–6, 3–6
Loss	1–3	Apr 2006	Japan F3, Shizuoka	Futures	Carpet	Liu Tai-Wei	Hiroki Kondo Takahiro Terachi	2–6, 4–6
Win	2–3	Sep 2006	Japan F10, Sapporo	Futures	Carpet	Lee Hsin-Han	Minh Le James Pade	4–6, 7–6(7–2), 6–4
Loss	2–4	Oct 2007	China F7, Beijing	Futures	Hard	Lin Tzu-Yang	Yu Xinyuan Zeng Shaoxuan	6–7(4-7), 3–6
Loss	2–5	Mar 2008	Japan F2, Tokyo	Futures	Hard	Lin Tzu-Yang	Daniel King-Turner G.D. Jones	3–6, 2–6
Win	3–5	Apr 2008	China F4, Taizhou	Futures	Hard	Lin Tzu-Yang	Yu Xinyuan Zeng Shaoxuan	6–1, 6–1
Loss	3–6	Aug 2008	Indonesia F1, Jakarta	Futures	Hard	Peng Hsien-yin	Christopher Rungkat Ayrton Wibowo	1–6, 5–7
Win	4–6	Oct 2008	Japan F10, Kashiwa	Futures	Hard	Yang Tsung-Hua	Peng Hsien-yin Huang Chin-Yu	6–1, 6–2
Loss	4–7	Oct 2008	Japan F11, Tokyo	Futures	Hard	Yang Tsung-Hua	Hiroki Kondo Yaoki Ishii	4–6, 2–6
Win	5–7	Mar 2009	Japan F1, Nishitama	Futures	Hard	Hiroyasu Sato	Akito Higa Tomohiro Shinokawa	6–2, 6–3
Win	6–7	Apr 2009	Japan F3, Kofu	Futures	Hard	Yang Tsung-Hua	Yuya Kibi Tomohiro Shinokawa	6–1, 6–0
Win	7–7	Jun 2009	Japan F6, Akishima	Futures	Carpet	Chen I-Ta	Tasuku Iwami Hiroki Kondo	6–2, 5–7, [12–10]
Loss	7–8	Aug 2009	China F5, Chongqing	Futures	Hard	Chen I-Ta	Zeng Shaoxuan Zhang Ze	5–7, 6–7(5–7)
Win	8–8	Oct 2009	Japan F8, Kashiwa	Futures	Hard	Junn Mitsuhashi	Yang Tsung-Hua Lee Hsin-Han	6–4, 6–2
Win	9–8	Nov 2009	Yokohama, Japan	Challenger	Hard	Yang Tsung-Hua	Junn Mitsuhashi Alexey Kedryuk	6–7(9–11), 6–3, [12–10]
Win	10–8	Mar 2010	Japan F1, Tokyo	Futures	Hard	Bumpei Sato	Tasuku Iwami Hiroki Kondo	6–4, 6–4
Loss	10–9	Apr 2010	Korea F2, Daegu	Futures	Hard	Hiroki Kondo	Adam Feeney Harri Heliovaara	2–6, 2–6
Loss	10–10	May 2010	Korea F4, Gimcheon	Futures	Hard	Junn Mitsuhashi	An Jae-Sung Lim Yong-kyu	6–7(4-7), 4–6
Win	11–10	Jun 2010	Malaysia F1, Kuala Lumpur	Futures	Hard	Yang Tsung-Hua	Kaden Hensel Dane Propoggia	6–3, 6–3
Win	12–10	Oct 2010	Japan F9, Kashiwa	Futures	Hard	Yuichi Ito	Bumpei Sato Harri Heliovaara	4–6, 6–1, [10–8]
Loss	12–11	Jan 2011	China F1, Mengzi City	Futures	Hard	Lee Hsin-Han	Li Zhe Gong Maoxin	1–6, 1–6
Loss	12–12	Jan 2011	China F2, Mengzi City	Futures	Hard	Lee Hsin-Han	Li Zhe Gong Maoxin	6–4, 3–6, [4–10]
Win	13–12	Jun 2011	Korea F3, Gimcheon	Futures	Hard	Hiroki Kondo	Oh Dae-Soung Seol Jae-Min	0–6, 6–3, [10–5]
Win	14–12	Jun 2011	Japan F6, Kashiwa	Futures	Hard	Christopher Rungkat	Lee Hsin-Han Hsieh Cheng-peng	7–6(7–2), 6–3
Win	15–12	Jun 2011	Japan F7, Tokyo	Futures	Grass	Christopher Rungkat	Lee Hsin-Han Hsieh Cheng-peng	6–4, 6–3
Loss	15–13	Jul 2011	Chinese Taipei F1, Taipei	Futures	Hard	Yuichi Ito	Lee Hsin-Han Hsieh Cheng-peng	3–6, 2–6
Win	16–13	Oct 2011	Indonesia F4, Jakarta	Futures	Hard	Li Zhe	Rohan Gajjar Yuki Bhambri	6–3, 6–2
Win	17–13	Nov 2011	Chinese Taipei F3, Tainan	Futures	Clay	Huang Liang-Chi	Aleksandar Lazov Nikolaus Moser	6–3, 6–4
Win	18–13	Nov 2011	Chinese Taipei F4, Tainan	Futures	Clay	Huang Liang-Chi	Takuto Niki Arata Onozawa	6–3, 6–4
Win	19–13	Nov 2011	Toyota, Japan	Challenger	Carpet	Hiroki Kondo	Gao Peng Gao Wan	6–4, 6–1
Win	20–13	Mar 2012	Japan F1, Nishitama	Futures	Hard	Hiroki Kondo	Gao Peng Gao Wan	7–6(7-4), 7–5
Loss	20–14	May 2012	Korea F2, Changwon	Futures	Hard	Huang Liang-Chi	Michael Look Frederik Nielsen	2–6, 1–6
Win	21–14	Jun 2012	Korea F3, Gimcheon	Futures	Hard	Huang Liang-Chi	Michael McClune Nima Roshan	6–3, 6–3
Win	22–14	Jun 2012	China F9, Shenyang	Futures	Hard	Huang Liang-Chi	Gao Peng Wu Di	7–6(7-2), 7–5
Loss	22–15	Jul 2012	China F10, Shenyang	Futures	Hard	Huang Liang-Chi	Gao Xin Li Zhe	4–6, 5–7
Loss	22–16	Oct 2012	Japan F9, Oarai	Futures	Hard	Toshihide Matsui	Arata Onozawa An Jae-Sung	6–2, 1–6, [6–10]
Win	23–16	Aug 2014	Chinese Taipei F2, Kaohsiung	Futures	Hard	Wang Chieh-Fu	Arata Onozawa Yang Tsung-Hua	6–3, 6–2
Win	24–16	Feb 2015	Hong Kong Challenger	Challenger	Carpet	Hsieh Cheng-peng	Sanam Singh Saketh Myneni	6–4, 6–2
Win	25–16	Mar 2015	Chinese Japan F1, Tokyo	Futures	Hard	Yuichi Ito	Shintaro Imai Yuhei Kono	6–3, 3–6, [12–10]
Win	26–16	May 2015	China F5, Wuhan	Futures	Hard	Huang Liang-Chi	Arata Onozawa Bai Yan	4–6, 6–1, [11–9]
Loss	26–17	Jun 2015	Hong Kong F1	Futures	Hard	He Yecong	Yeung Pak Long Hsieh Cheng-peng	6–4, 4–6, [5–10]
Win	27–17	Jun 2015	Hong Kong F2	Futures	Hard	Huang Liang-Chi	Hung Jui-Chen Wang Chieh-Fu	4–6, 7–6(7-2), [10–6]
Win	28–17	Jun 2015	Hong Kong F3	Futures	Hard	Hsieh Cheng-peng	Hung Jui-Chen Wang Chieh-Fu	6–3, 6–7(6-8), [10–7]
Win	29–17	Aug 2015	China F13, Putian	Futures	Hard	Bai Yan	Bumpei Sato Sho Katayama	6–2, 7–6(7-4)
Loss	29–18	Aug 2015	Chinese Taipei F1, Kaohsiung	Futures	Hard	Bai Yan	Hsieh Cheng-peng Yang Tsung-Hua	4–6, 6–7(5-7)
Win	30–18	Sep 2015	Shanghai, China	Challenger	Hard	Wu Di	Luca Vanni Thomas Fabbiano	6–3, 7–5
Loss	30–19	Nov 2015	Yokohama, Japan	Challenger	Hard	Riccardo Ghedin	Sonchat Ratiwatana Sanchai Ratiwatana	4–6, 4–6
Loss	30–20	Nov 2015	Toyota, Japan	Challenger	Carpet	Riccardo Ghedin	Matt Reid Brydan Klein	2–6, 6–7(3-7)
Win	31–20	Feb 2016	Kyoto, Japan	Challenger	Hard	Gong Maoxin	Go Soeda Yasutaka Uchiyama	6–3, 7–6(9-7)
Win	32–20	Mar 2016	Zhuhai, China	Challenger	Hard	Gong Maoxin	Wu Di Hsieh Cheng-peng	2–6, 6–1, [10-5]
Loss	32–21	May 2016	Seoul, South Korea	Challenger	Hard	Gong Maoxin	Matt Reid John-Patrick Smith	3–6, 5–7
Loss	32–22	Jun 2016	Hong Kong F1	Futures	Hard	Huang Liang-Chi	Ning Yuqing Yu Cheng-Yu	walkover
Win	33–22	Sep 2016	Shanghai, China	Challenger	Hard	Hsieh Cheng-peng	Gao Xin Li Zhe	7–6(8-6), 5–7, [10–0]
Loss	33–23	Sep 2016	Taipei, Taiwan	Challenger	Hard	Hsieh Cheng-peng	Sonchat Ratiwatana Sanchai Ratiwatana	4–6, 6–7(4-7)
Loss	33–24	Mar 2017	Zhuhai, China	Challenger	Hard	Ruan Roelofse	Gong Maoxin Zhang Ze	3–6, 6–7(4-7)
Loss	33–25	May 2017	Gimcheon, South Korea	Challenger	Hard	Ruan Roelofse	Marco Chiudinelli Teymuraz Gabashvili	1–6, 3–6
Win	34–25	Jun 2017	Chinese Taipei F2, Taipei	Futures	Hard	Chiu Yu Hsiang	Shintaro Imai Takuto Niki	2–6, 7–6(7-5), [10–8]
Loss	34–26	Sep 2017	Zhangjiagang, China	Challenger	Hard	Chen Ti	Gao Xin Zhang Zhizhen	2–6, 3–6
Win	35–26	Sep 2017	Shanghai, China	Challenger	Hard	Toshihide Matsui	Bradley Klahn Peter Polansky	7–6(7-1), 4–6, [10–5]
Loss	35–27	May 2018	Seoul, South Korea	Challenger	Hard	Chen Ti	Frederik Nielsen Toshihide Matsui	4–6, 6–7(3-7)
Loss	35–28	Jul 2018	Hong Kong F1	Futures	Hard	Francis Casey Alcantara	Yeung Pak Long Wong Chun Hun	4–6, 2–6

• Yi Chu-huan at the Association of Tennis Professionals
• Chu-Huan Yi at the International Tennis Federation