2017
2016
| Month | Tournament | Official | Role |
| March
|
ITTF Challenge, Thailand Open
|
Joseph Lau Pub Taai
Cheryl Chan Yu Hui Patricia Lu Chunqi |
Referee
Umpire Umpire |
| April
|
ITTF World Junior Circuit Australian Junior & Cadet Open | Christabel Koh Jun-Li
Yuen Ming Liang |
Deputy Referee
Umpire |
| ITTF World Tour Korea Open | Albert Oh Yong Seng
Winnie Chay Ying Sheue |
Umpire
Umpire |
|
| May | SET Thailand Junior & Cadet Open, ITTF Golden Series Junior Circuit | Joseph Lau Pub Taai | Referee |
| June
|
ITTF World Tour China Open | Ronald Wee Tui Yong
Tam Lap Yip |
Deputy Referee
Umpire |
| ITTF China Junior & Cadet Open | Roger Ho See Bin
Patricia Lu Chunqi |
Deputy Referee
Umpire |
|
| 2017 Asian Junior & Cadet Championships | Goh Chyuan
Chethiya Ratnakara |
Umpire
Umpire |
|
| July | 4th Taichung Table Tennis Open for the Disabled 2017 | Joseph Lau Pub Taai
Freddie Yew Hong Siang |
Deputy Referee
Umpire |
| August
|
2017 ITTF Hong Kong Junior & Cadet Open | Caden Wong Hoi Shek | Umpire |
| 2017 ITTF Pyongyang Open | Koh Tia Poh | Referee | |
| 29th SEA Games, Malaysia | Tan Yin Loo
Roger Ho See Bin |
Technical Delegate
Umpire |
|
| 2017 29th Summer Universiade | Joseph Lau Pub Taai | Referee | |
| ITTF PTT Asian Championships, China | Christabel Koh Jun-Li | Deputy Referee | |
| September | 9th SEA Para Games | Joseph Lau Pub Taai
Goh Chyuan |
Deputy Referee
Umpire |
| October
|
ITTF-PTT Thailand Open
|
Joseph Lau Pub Taai
Shaun Koh Jasper Tan Ming Yuan |
Deputy Referee
Umpire Umpire |
2015
| Month | Tournament | Official | Role |
| February | Perfect 2016 World Championships, Malaysia | Joseph Lau Pub Taai
Tan Yin Loo Heng Yang Ling |
Deputy Referee
Umpire Umpire |
| April | Rio Olympic Asian Qualification, Hong Kong | Winnie Chay Ying Sheue | Umpire |
| May | Thailand Junior & Cadet Open | Joseph Lau Pub Taai
Christabel Koh Jun-Li |
Referee
Umpire |
| June | Australian Open | Joseph Lau Pub Taai | Referee |
| Oceania Open | Joseph Lau Pub Taai | Referee | |
| Japan Open | Roger Ho See Bin
Tam Lap Yip |
Deputy Referee
Umpire |
|
| Korea Open | Shaun Koh | Umpire | |
| August | Chinese Taipei Junior & Cadet Open | Joseph Lau Pub Taai
Goh Chyuan Patricia Lu Chunqi |
Referee
Umpire Umpire |
| September | Rio Paralympic Games | Joseph Lau Pub Taai
Christabel Koh Jun-Li |
Deputy Referee
Umpire |
| China Open | Ronald Wee Tui Yong
Albert Oh Yong Seng Freddie Yew Hong Siang |
Deputy Referee
Umpire Umpire |
|
| 22nd Asian Junior & Cadet Championships | Koh Tia Poh
Jasper Tan Ming Yuan |
Deputy Referee
Umpire |
|
| October | PTT Thailand Open | Joseph Lau Pub Taai | Referee |