| Challenger de Nottingham | 06/11 11:30 | 24 | [192] Yuichi Sugita v Ze Zhang [225] | 6-3,3-6,6-3 | |
| Challenger de Surbiton | 06/05 12:20 | 25 | [184] Yuichi Sugita v Ivo Karlovic [94] | 6-7,7-6,3-6 | |
| Challenger de Surbiton | 06/03 15:35 | 24 | [488] Evan Hoyt v Yuichi Sugita [184] | 4-6,3-6 | |
| Challenger Gwangju | 05/16 02:00 | 26 | [147] Soonwoo Kwon v Yuichi Sugita [187] | 6-4,6-7,6-4 | |
| Challenger Gwangju | 05/14 06:00 | 25 | [357] Ji Sung Nam v Yuichi Sugita [187] | 2-6,2-6 | |
| Challenger de Busan | 05/08 04:50 | 25 | [247] Duckhee Lee v Yuichi Sugita [181] | 5-7,6-3,7-6 | |
| Challenger de Seúl | 05/01 05:20 | 25 | [271] Yunseong Chung v Yuichi Sugita [182] | 6-2,6-3 | |
| Challenger de Taipéi | 04/12 06:20 | 27 | [188] Yuichi Sugita v Dennis Novak [156] | 6-7,3-6 | |
| Challenger de Taipéi | 04/11 03:00 | 26 | [125] Lukas Lacko v Yuichi Sugita [188] | 6-3,3-6,4-6 | |
| Challenger de Taipéi | 04/09 13:50 | 25 | [274] Cem Ilkel v Yuichi Sugita [188] | 5-7,3-6 | |
| Challenger de Zhangjiagang | 03/20 02:00 | 25 | [266] Yunseong Chung v Yuichi Sugita [178] | 4-6,7-5,6-2 | |
| Challenger de Shenzhen | 03/12 07:20 | 25 | [244] Duckhee Lee v Yuichi Sugita [176] | 6-3,6-4 | |
| Challenger de Yokohama | 03/02 02:00 | 28 | [221] Soonwoo Kwon v Yuichi Sugita [160] | 6-3,6-2 | |
| Challenger de Yokohama | 03/01 02:00 | 27 | [160] Yuichi Sugita v Dudi Sela [182] | 2-6,6-4,7-5 | |
| Challenger de Yokohama | 02/28 02:00 | 26 | [160] Yuichi Sugita v Filip Peliwo [241] | 6-4,6-2 | |
| Challenger de Yokohama | 02/26 03:30 | 25 | [160] Yuichi Sugita v Daniel Nguyen [486] | 2-6,6-4,7-5 | |
| Challenger Bangkok 1A | 02/21 06:30 | 26 | [221] Alejandro D-Fokina v Yuichi Sugita [160] | 6-2,6-1 | |
| Challenger Bangkok 1A | 02/19 08:00 | 25 | [322] Di Wu v Yuichi Sugita [160] | 2-6,4-6 | |
| Challenger de Bangkok | 02/14 04:30 | 26 | [163] Yuichi Sugita v Tobias Kamke [205] | 6-3,0-6,4-6 | |
| Challenger de Bangkok | 02/13 03:00 | 25 | [163] Yuichi Sugita v Dimitar Kuzmanov [339] | 6-4,6-4 | |
| Open de Australia | 01/10 04:10 | 45 | [104] Lorenzo Sonego v Yuichi Sugita [146] | 6-1,6-2 | |
| Open de Australia | 01/09 00:35 | 44 | [223] Lorenzo Giustino v Yuichi Sugita [146] | 6-7,6-2,4-6 | |
| Challenger de Nouméa | 01/03 08:30 | 26 | [145] Yuichi Sugita v Jurij Rodionov [217] | 1-6,6-7 | |
| Challenger de Nouméa | 01/01 02:45 | 25 | [145] Yuichi Sugita v Daniel Masur [258] | 6-4,1-6,6-2 | |
| Challenger de Shenzhen 2 | 11/01 02:30 | 26 | [241] Aleksandr Nedovyesov v Yuichi Sugita [153] | 7-6,6-4 | |
| Challenger de Shenzhen 2 | 10/30 04:30 | 25 | [211] Brayden Schnur v Yuichi Sugita [153] | 3-6,2-6 | |
| Challenger de Liuzhou | 10/25 06:10 | 26 | [259] Zhe Li v Yuichi Sugita [157] | 6-4,6-4 | |
| Challenger de Liuzhou | 10/23 07:05 | 25 | [296] Renta Tokuda v Yuichi Sugita [157] | 2-6,5-7 | |
| ATP Tokio | 10/01 06:40 | 25 | [100] Yuichi Sugita v Kei Nishikori [12] | 4-6,1-6 | |
| ATP Shenzhen | 09/25 14:05 | 25 | [40] Alex De Minaur v Yuichi Sugita [100] | 6-3,6-0 |
Wikipedia - Yuichi Sugita
Yūichi Sugita (杉田 祐一, Sugita Yūichi?, nacido el 18 de septiembre de 1988) es un ex-tenista profesional japonés, nacido en la ciudad de Sendai.