| Thomas Cup | 04/28 05:00 | - | Viktor Axelsen v Cheuk Yiu Lee | L | 2-1 | |
| Thomas Cup | 04/27 00:30 | - | Zii Jia Lee v Cheuk Yiu Lee | L | 2-0 | |
| Campeonato Asiático | 04/11 06:40 | 4 | Jonatan Christie v Cheuk Yiu Lee | L | 2-0 | |
| Campeonato Asiático | 04/10 11:00 | 5 | Koki Watanabe v Cheuk Yiu Lee | W | 0-2 | |
| Open de Suiza | 03/20 20:25 | 5 | Priyanshu Rajawat v Cheuk Yiu Lee | L | 2-0 | |
| All England Open | 03/12 10:00 | 5 | Christo Popov v Cheuk Yiu Lee | L | 2-1 | |
| Open de Francia | 03/06 16:20 | 5 | Cheuk Yiu Lee v Ka Long Angus NG | L | 0-2 | |
| Masters de Tailandia | 01/31 11:55 | 5 | Takuma Obayashi v Cheuk Yiu Lee | L | 2-0 | |
| Masters de Indonesia | 01/24 11:35 | 5 | Li Yang Su v Cheuk Yiu Lee | L | 2-1 | |
| Masters de Indonesia | 01/24 03:00 | 5 | Kanta Tsuneyama v Cheuk Yiu Lee | - | Cancelled | |
| Open de India | 01/21 09:35 | 1 | Yu Qi Shi v Cheuk Yiu Lee | L | 2-0 | |
| Open de India | 01/20 13:15 | 2 | Cheuk Yiu Lee v Kodai Naraoka | W | 2-1 | |
| Open de India | 01/19 10:15 | 3 | Cheuk Yiu Lee v Anthony Sinisuka Ginting | W | 2-1 | |
| Open de India | 01/18 06:20 | 4 | Cheuk Yiu Lee v Kunlavut Vitidsarn | W | 2-1 | |
| Open de India | 01/17 10:45 | 5 | Srikanth Kidambi v Cheuk Yiu Lee | W | 0-2 | |
| Open de Malasia | 01/11 08:35 | 4 | Viktor Axelsen v Cheuk Yiu Lee | L | 2-1 | |
| Open de Malasia | 01/09 06:55 | 5 | Cheuk Yiu Lee v Magnus Johannesen | W | 2-1 | |
| China Masters | 11/21 09:30 | 5 | Magnus Johannesen v Cheuk Yiu Lee | L | 2-1 | |
| Masters de Japón | 11/15 11:10 | 5 | Cheuk Yiu Lee v Prannoy H.S. | L | 1-2 | |
| Hylo Open | 11/05 15:20 | 1 | Tien Chen Chou v Cheuk Yiu Lee | L | 2-1 | |
| Hylo Open | 11/04 18:20 | 2 | Toma Junior Popov v Lee Cheuk Yiu | W | 0-2 | |
| Hylo Open | 11/03 11:00 | 3 | Christo Popov v Cheuk Yiu Lee | W | 1-2 | |
| Hylo Open | 11/02 13:35 | 4 | Mithun Manjunath v Cheuk Yiu Lee | W | 0-2 | |
| Hylo Open | 11/01 15:50 | 5 | Ygor Coelho v Cheuk Yiu Lee | W | 0-2 | |
| Open de Francia | 10/26 18:10 | 4 | Kodai Naraoka v Cheuk Yiu Lee | L | 2-0 | |
| Open de Francia | 10/24 11:30 | 5 | Guang Zu Lu v Cheuk Yiu Lee | W | 0-2 | |
| Open de Dinamarca | 10/21 16:35 | 2 | Zii Jia Lee v Cheuk Yiu Lee | L | 2-0 | |
| Open de Dinamarca | 10/20 19:30 | 3 | Rasmus Gemke v Cheuk Yiu Lee | W | 0-2 | |
| Open de Dinamarca | 10/19 14:10 | 4 | Koki Watanabe v Cheuk Yiu Lee | W | 1-2 | |
| Open de Dinamarca | 10/18 18:55 | 5 | Tzu Wei Wang v Cheuk Yiu Lee | W | 1-2 |
Lee Cheuk Yiu (Chinese: 李卓耀; born 28 August 1996) is a Hong Kong badminton player.
Lee reached the final of the 2019 Hong Kong Open, after quarter- and semi-final wins against former world champion Viktor Axelsen and former world number one Srikanth Kidambi respectively. He eventually won against Anthony Sinisuka Ginting and secured his first title in a BWF World Tour tournament.