| Yi Chu-huan 易楚寰 | |
| Residence: | Kaohsiung, Taiwan |
| Birth Date: | 21 August 1987 |
| Birth Place: | Taipei, Taiwan |
| Height: | 1.78m |
| Turnedpro: | 2005 |
| Plays: | Left Handed (one-handed backhand) |
| Careerprizemoney: | $125,254 |
| Singlesrecord: | 0–2 |
| Singlestitles: | 0 (0 Challenger, 2 ITF) |
| Highestsinglesranking: | No. 489 (11 January 2010) |
| Doublesrecord: | 4–8 |
| Doublestitles: | 0 (8 Challenger, 27 ITF) |
| Highestdoublesranking: | No. 109 (20 February 2017) |
| Team: | yes |
| Daviscupresult: | 4–9 |
| Updated: | 17 April 2021 |
| Medaltemplates-Expand: | yes |
Yi Chu-huan (; 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.
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| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Indonesia F1, Yogyakarta | Futures | Hard |  Guilherme Ochiai | 6–3, 5–7, 3–6 | ||
| Loss | 0–2 | Japan F4, Karuizawa | Futures | Clay |  Stephen Bass | 5–7, 6–4, 3–6 | ||
| Win | 1–2 | Japan F1, Nishitama | Futures | Hard |  Yuichi Sugita | 6–2, 6–7(1-7), 7–5 | ||
| Loss | 1–3 | Japan F2, Tokyo | Futures | Hard | Gouichi Motomura | 6–3, 6–7(1-7), 3–6 | ||
| Win | 2–3 | Japan F6, Akishima | Futures | Carpet | Hiroki Moriya | 5–7, 6–2, 6–2 | ||
| Loss | 2–4 | Japan F3, Kofu | Futures | Hard | Go Soeda | 3–6, 4–6 |
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| Result | class=unsortable | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | class=unsortable | Score | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Win | 1–0 | style=background:#cffcff | Indonesia F2, Semarang | style=background:#cffcff | Futures | Hard | Chang Kai-Lung | Suwandi Suwandi Bonit Wiryawan | 6–3, 6–4 | ||
| Loss | 1–1 | style=background:#cffcff | Japan F9, Kashiwa | style=background:#cffcff | Futures | Hard | Chang Kai-Lung | David Martin Michael Yani | 4–6, 4–6 | ||
| Loss | 1–2 | style=background:#cffcff | Sri Lanka F2, Colombo | style=background:#cffcff | Futures | Clay | Lee Hsin-Han |  Vinod Sridhar Ravi-Shankar Pathanjali | 3–6, 3–6 | ||
| Loss | 1–3 | style=background:#cffcff | Japan F3, Shizuoka | style=background:#cffcff | Futures | Carpet | Liu Tai-Wei | Hiroki Kondo Takahiro Terachi | 2–6, 4–6 | ||
| Win | 2–3 | style=background:#cffcff | Japan F10, Sapporo | style=background:#cffcff | Futures | Carpet | Lee Hsin-Han | Minh Le James Pade | 4–6, 7–6(7–2), 6–4 | ||
| Loss | 2–4 | style=background:#cffcff | China F7, Beijing | style=background:#cffcff | Futures | Hard | Lin Tzu-Yang |  Yu Xinyuan Zeng Shaoxuan | 6–7(4-7), 3–6 | ||
| Loss | 2–5 | style=background:#cffcff | Japan F2, Tokyo | style=background:#cffcff | Futures | Hard | Lin Tzu-Yang |  Daniel King-Turner G.D. Jones | 3–6, 2–6 | ||
| Win | 3–5 | style=background:#cffcff | China F4, Taizhou | style=background:#cffcff | Futures | Hard | Lin Tzu-Yang | Yu Xinyuan Zeng Shaoxuan | 6–1, 6–1 | ||
| Loss | 3–6 | style=background:#cffcff | Indonesia F1, Jakarta | style=background:#cffcff | Futures | Hard | Peng Hsien-yin | Christopher Rungkat Ayrton Wibowo | 1–6, 5–7 | ||
| Win | 4–6 | style=background:#cffcff | Japan F10, Kashiwa | style=background:#cffcff | Futures | Hard | Yang Tsung-Hua | Peng Hsien-yin Huang Chin-Yu | 6–1, 6–2 | ||
| Loss | 4–7 | style=background:#cffcff | Japan F11, Tokyo | style=background:#cffcff | Futures | Hard | Yang Tsung-Hua | Hiroki Kondo Yaoki Ishii | 4–6, 2–6 | ||
| Win | 5–7 | style=background:#cffcff | Japan F1, Nishitama | style=background:#cffcff | Futures | Hard | Hiroyasu Sato | Akito Higa Tomohiro Shinokawa | 6–2, 6–3 | ||
| Win | 6–7 | style=background:#cffcff | Japan F3, Kofu | style=background:#cffcff | Futures | Hard | Yang Tsung-Hua | Yuya Kibi Tomohiro Shinokawa | 6–1, 6–0 | ||
| Win | 7–7 | style=background:#cffcff | Japan F6, Akishima | style=background:#cffcff | Futures | Carpet | Chen I-Ta | Tasuku Iwami Hiroki Kondo | 6–2, 5–7, [12–10] | ||
| Loss | 7–8 | style=background:#cffcff | China F5, Chongqing | style=background:#cffcff | Futures | Hard | Chen I-Ta | Zeng Shaoxuan Zhang Ze | 5–7, 6–7(5–7) | ||
| Win | 8–8 | style=background:#cffcff | Japan F8, Kashiwa | style=background:#cffcff | Futures | Hard | Junn Mitsuhashi | Yang Tsung-Hua Lee Hsin-Han | 6–4, 6–2 | ||
| Win | 9–8 | style=background:moccasin | Yokohama, Japan | style=background:moccasin | Challenger | Hard | Yang Tsung-Hua | Junn Mitsuhashi  Alexey Kedryuk | 6–7(9–11), 6–3, [12–10] | ||
| Win | 10–8 | style=background:#cffcff | Japan F1, Tokyo | style=background:#cffcff | Futures | Hard | Bumpei Sato | Tasuku Iwami Hiroki Kondo | 6–4, 6–4 | ||
| Loss | 10–9 | style=background:#cffcff | Korea F2, Daegu | style=background:#cffcff | Futures | Hard | Hiroki Kondo |  Adam Feeney  Harri Heliovaara | 2–6, 2–6 | ||
| Loss | 10–10 | style=background:#cffcff | Korea F4, Gimcheon | style=background:#cffcff | Futures | Hard | Junn Mitsuhashi |  An Jae-Sung Lim Yong-kyu | 6–7(4-7), 4–6 | ||
| Win | 11–10 | style=background:#cffcff | Malaysia F1, Kuala Lumpur | style=background:#cffcff | Futures | Hard | Yang Tsung-Hua | Kaden Hensel Dane Propoggia | 6–3, 6–3 | ||
| Win | 12–10 | style=background:#cffcff | Japan F9, Kashiwa | style=background:#cffcff | Futures | Hard | Yuichi Ito | Bumpei Sato Harri Heliovaara | 4–6, 6–1, [10–8] | ||
| Loss | 12–11 | style=background:#cffcff | China F1, Mengzi City | style=background:#cffcff | Futures | Hard | Lee Hsin-Han | Li Zhe Gong Maoxin | 1–6, 1–6 | ||
| Loss | 12–12 | style=background:#cffcff | China F2, Mengzi City | style=background:#cffcff | Futures | Hard | Lee Hsin-Han | Li Zhe Gong Maoxin | 6–4, 3–6, [4–10] | ||
| Win | 13–12 | style=background:#cffcff | Korea F3, Gimcheon | style=background:#cffcff | Futures | Hard | Hiroki Kondo | Oh Dae-Soung Seol Jae-Min | 0–6, 6–3, [10–5] | ||
| Win | 14–12 | style=background:#cffcff | Japan F6, Kashiwa | style=background:#cffcff | Futures | Hard | Christopher Rungkat | Lee Hsin-Han Hsieh Cheng-peng | 7–6(7–2), 6–3 | ||
| Win | 15–12 | style=background:#cffcff | Japan F7, Tokyo | style=background:#cffcff | Futures | Grass | Christopher Rungkat | Lee Hsin-Han Hsieh Cheng-peng | 6–4, 6–3 | ||
| Loss | 15–13 | style=background:#cffcff | Chinese Taipei F1, Taipei | style=background:#cffcff | Futures | Hard | Yuichi Ito | Lee Hsin-Han Hsieh Cheng-peng | 3–6, 2–6 | ||
| Win | 16–13 | style=background:#cffcff | Indonesia F4, Jakarta | style=background:#cffcff | Futures | Hard | Li Zhe | Rohan Gajjar Yuki Bhambri | 6–3, 6–2 | ||
| Win | 17–13 | style=background:#cffcff | Chinese Taipei F3, Tainan | style=background:#cffcff | Futures | Clay | Huang Liang-Chi | Aleksandar Lazov  Nikolaus Moser | 6–3, 6–4 | ||
| Win | 18–13 | style=background:#cffcff | Chinese Taipei F4, Tainan | style=background:#cffcff | Futures | Clay | Huang Liang-Chi | Takuto Niki Arata Onozawa | 6–3, 6–4 | ||
| Win | 19–13 | style=background:moccasin | Toyota, Japan | style=background:moccasin | Challenger | Carpet | Hiroki Kondo | Gao Peng Gao Wan | 6–4, 6–1 | ||
| Win | 20–13 | style=background:#cffcff | Japan F1, Nishitama | style=background:#cffcff | Futures | Hard | Hiroki Kondo | Gao Peng Gao Wan | 7–6(7-4), 7–5 | ||
| Loss | 20–14 | style=background:#cffcff | Korea F2, Changwon | style=background:#cffcff | Futures | Hard | Huang Liang-Chi | Michael Look Frederik Nielsen | 2–6, 1–6 | ||
| Win | 21–14 | style=background:#cffcff | Korea F3, Gimcheon | style=background:#cffcff | Futures | Hard | Huang Liang-Chi | Michael McClune Nima Roshan | 6–3, 6–3 | ||
| Win | 22–14 | style=background:#cffcff | China F9, Shenyang | style=background:#cffcff | Futures | Hard | Huang Liang-Chi | Gao Peng Wu Di | 7–6(7-2), 7–5 | ||
| Loss | 22–15 | style=background:#cffcff | China F10, Shenyang | style=background:#cffcff | Futures | Hard | Huang Liang-Chi | Gao Xin Li Zhe | 4–6, 5–7 | ||
| Loss | 22–16 | style=background:#cffcff | Japan F9, Oarai | style=background:#cffcff | Futures | Hard | Toshihide Matsui | Arata Onozawa An Jae-Sung | 6–2, 1–6, [6–10] | ||
| Win | 23–16 | style=background:#cffcff | Chinese Taipei F2, Kaohsiung | style=background:#cffcff | Futures | Hard | Wang Chieh-Fu | Arata Onozawa Yang Tsung-Hua | 6–3, 6–2 | ||
| Win | 24–16 | style=background:moccasin | Hong Kong Challenger | style=background:moccasin | Challenger | Carpet | Hsieh Cheng-peng | Sanam Singh Saketh Myneni | 6–4, 6–2 | ||
| Win | 25–16 | style=background:#cffcff | Chinese Japan F1, Tokyo | style=background:#cffcff | Futures | Hard | Yuichi Ito | Shintaro Imai Yuhei Kono | 6–3, 3–6, [12–10] | ||
| Win | 26–16 | style=background:#cffcff | China F5, Wuhan | style=background:#cffcff | Futures | Hard | Huang Liang-Chi | Arata Onozawa Bai Yan | 4–6, 6–1, [11–9] | ||
| Loss | 26–17 | style=background:#cffcff | Hong Kong F1 | style=background:#cffcff | Futures | Hard | He Yecong |  Yeung Pak Long Hsieh Cheng-peng | 6–4, 4–6, [5–10] | ||
| Win | 27–17 | style=background:#cffcff | Hong Kong F2 | style=background:#cffcff | Futures | Hard | Huang Liang-Chi | Hung Jui-Chen Wang Chieh-Fu | 4–6, 7–6(7-2), [10–6] | ||
| Win | 28–17 | style=background:#cffcff | Hong Kong F3 | style=background:#cffcff | Futures | Hard | Hsieh Cheng-peng | Hung Jui-Chen Wang Chieh-Fu | 6–3, 6–7(6-8), [10–7] | ||
| Win | 29–17 | style=background:#cffcff | China F13, Putian | style=background:#cffcff | Futures | Hard | Bai Yan | Bumpei Sato Sho Katayama | 6–2, 7–6(7-4) | ||
| Loss | 29–18 | style=background:#cffcff | Chinese Taipei F1, Kaohsiung | style=background:#cffcff | Futures | Hard | Bai Yan | Hsieh Cheng-peng Yang Tsung-Hua | 4–6, 6–7(5-7) | ||
| Win | 30–18 | style=background:moccasin | Shanghai, China | style=background:moccasin | Challenger | Hard | Wu Di |  Luca Vanni Thomas Fabbiano | 6–3, 7–5 | ||
| Loss | 30–19 | style=background:moccasin | Yokohama, Japan | style=background:moccasin | Challenger | Hard | Riccardo Ghedin |  Sonchat Ratiwatana Sanchai Ratiwatana | 4–6, 4–6 | ||
| Loss | 30–20 | style=background:moccasin | Toyota, Japan | style=background:moccasin | Challenger | Carpet | Riccardo Ghedin | Matt Reid  Brydan Klein | 2–6, 6–7(3-7) | ||
| Win | 31–20 | style=background:moccasin | Kyoto, Japan | style=background:moccasin | Challenger | Hard | Gong Maoxin | Go Soeda Yasutaka Uchiyama | 6–3, 7–6(9-7) | ||
| Win | 32–20 | style=background:moccasin | Zhuhai, China | style=background:moccasin | Challenger | Hard | Gong Maoxin | Wu Di Hsieh Cheng-peng | 2–6, 6–1, [10-5] | ||
| Loss | 32–21 | style=background:moccasin | Seoul, South Korea | style=background:moccasin | Challenger | Hard | Gong Maoxin | Matt Reid John-Patrick Smith | 3–6, 5–7 | ||
| Loss | 32–22 | style=background:#cffcff | Hong Kong F1 | style=background:#cffcff | Futures | Hard | Huang Liang-Chi | Ning Yuqing Yu Cheng-Yu | walkover | ||
| Win | 33–22 | style=background:moccasin | Shanghai, China | style=background:moccasin | Challenger | Hard | Hsieh Cheng-peng | Gao Xin Li Zhe | 7–6(8-6), 5–7, [10–0] | ||
| Loss | 33–23 | style=background:moccasin | Taipei, Taiwan | style=background:moccasin | Challenger | Hard | Hsieh Cheng-peng | Sonchat Ratiwatana Sanchai Ratiwatana | 4–6, 6–7(4-7) | ||
| Loss | 33–24 | style=background:moccasin | Zhuhai, China | style=background:moccasin | Challenger | Hard | Ruan Roelofse | Gong Maoxin Zhang Ze | 3–6, 6–7(4-7) | ||
| Loss | 33–25 | style=background:moccasin | Gimcheon, South Korea | style=background:moccasin | Challenger | Hard | Ruan Roelofse | Marco Chiudinelli  Teymuraz Gabashvili | 1–6, 3–6 | ||
| Win | 34–25 | style=background:#cffcff | Chinese Taipei F2, Taipei | style=background:#cffcff | Futures | Hard | Chiu Yu Hsiang | Shintaro Imai Takuto Niki | 2–6, 7–6(7-5), [10–8] | ||
| Loss | 34–26 | style=background:moccasin | Zhangjiagang, China | style=background:moccasin | Challenger | Hard | Chen Ti | Gao Xin Zhang Zhizhen | 2–6, 3–6 | ||
| Win | 35–26 | style=background:moccasin | Shanghai, China | style=background:moccasin | Challenger | Hard | Toshihide Matsui | Bradley Klahn  Peter Polansky | 7–6(7-1), 4–6, [10–5] | ||
| Loss | 35–27 | style=background:moccasin | Seoul, South Korea | style=background:moccasin | Challenger | Hard | Chen Ti | Frederik Nielsen Toshihide Matsui | 4–6, 6–7(3-7) | ||
| Loss | 35–28 | style=background:#cffcff | Hong Kong F1 | style=background:#cffcff | Futures | Hard | Francis Casey Alcantara | Yeung Pak Long Wong Chun Hun | 4–6, 2–6 |