Head to Head
| Qatar Open XD | 2018/02/23 21:00 | Siu Hang Lam v Tomokazu Harimoto | W | 1-3 |
| Qatar Open Women | 2017/02/15 10:45 | Tomokazu Harimoto v Siu Hang Lam | L | 2-3 |
Home History
| WTT Contender Doha | 2021/03/05 17:00 | Tomokazu Harimoto v Dimitrij Ovtcharov | L | 2-4 |
| WTT Contender Doha | 2021/03/05 11:40 | Tomokazu Harimoto v Daeseong Cho | W | 3-1 |
| WTT Contender Doha | 2021/03/04 11:00 | Tomokazu Harimoto v Sangsu Lee | W | 3-1 |
| WTT Contender Doha | 2021/03/03 09:00 | Tomokazu Harimoto v Chih Yuan Chuang | W | 3-0 |
| Japan T League | 2021/02/21 04:00 | Tomokazu Harimoto v Hibiki Tazoe | W | 3-1 |
| Japan T League | 2021/02/09 08:40 | Tomokazu Harimoto v Takuya Jin | W | 3-1 |
| Japan T League | 2021/01/30 05:30 | Yuto Kizukuri v Tomokazu Harimoto | W | 0-3 |
| Japan T League | 2020/12/23 10:30 | Tomokazu Harimoto v Jin Ueda | W | 3-0 |
Away History
| Hungarian Open | 2020/02/20 19:20 | Siu Hang Lam v Hugo Calderano | L | 3-4 |
| Hungarian Open | 2020/02/19 16:40 | Siu Hang Lam v Stefan Fegerl | W | 4-3 |
| World Team Olympic Quals | 2020/01/25 16:30 | Jakub Dyjas v Siu Hang Lam | L | 3-1 |
| World Team Olympic Quals | 2020/01/24 17:30 | Siu Hang Lam v Zsolt Peto | W | 3-2 |
| World Team Olympic Quals | 2020/01/24 16:30 | Siu Hang Lam v Dimitrije Levajac | L | 1-3 |
| World Team Olympic Quals | 2020/01/23 12:00 | Josh Shao Han Chua v Siu Hang Lam | W | 1-3 |
| World Team Olympic Quals | 2020/01/23 10:30 | Zhe Yu Clarence Chew v Siu Hang Lam | W | 0-3 |
| Challenger Ochsenhausen | 2019/12/04 17:20 | Siu Hang Lam v Szymon Kolasa | W | 3-0 |