

Introduction
Han Chengkai (Chinese: 韩呈恺, born 29 January 1998) is a Chinese badminton player. Together with his partner Zhou Haodong, he was awarded as the 2018 Most Promising Player of the Year by the BWF.
Achievements
BWF World Junior Championships
Boys' doubles


| Year | Venue | Partner | Opponent | Score | Result |
|---|
Asian Junior Championships
Boys' doubles


| Year | Venue | Partner | Opponent | Score | Result |
|---|
BWF World Tour (2 titles, 1 runner-up)
The BWF World Tour, announced on 19 March 2017 and implemented in 2018, is a series of elite badminton tournaments, sanctioned by Badminton World Federation (BWF). The BWF World Tour are divided into six levels, namely World Tour Finals, Super 1000, Super 750, Super 500, Super 300 (part of the HSBC World Tour), and the BWF Tour Super 100.
Men's doubles
| Year | Tournament | Level | Partner | Opponent | Score | Result |
|---|---|---|---|---|---|---|
| 2018 | French Open | Super 750 | Zhou Haodong | Marcus Fernaldi Gideon Kevin Sanjaya Sukamuljo |
23–21, 8–21, 21–17 | |
| 2018 | China Open | Super 1000 | Zhou Haodong | Kim Astrup Anders Skaarup Rasmussen |
13–21, 21–17, 14–21 | |
| 2018 | Lingshui China Masters | Super 100 | Zhou Haodong | Di Zijian Wang Chang |
19–21, 21–17, 21–16 |
BWF Grand Prix (1 runner-up)
The BWF Grand Prix has two levels, the BWF Grand Prix and Grand Prix Gold. It is a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) since 2007.
Men's doubles
| Year | Tournament | Partner | Opponent | Score | Result |
|---|---|---|---|---|---|
| 2016 | Indonesian Masters | Zhou Haodong | Wahyu Nayaka Kevin Sanjaya Sukamuljo |
16–21, 18–21 |
- BWF Grand Prix Gold tournament
- BWF Grand Prix tournament