| US Open | 06/29 21:05 | 2 |
Lan Xi Lei
v
Koki Watanabe 
|
L | 2-0 | |
| US Open | 06/28 23:35 | 3 |
Uriel F C Artiga
v
Koki Watanabe
|
W | 0-2 | |
| US Open | 06/27 21:20 | 4 |
Arnaud Merkle
v
Koki Watanabe
|
W | 0-2 | |
| US Open | 06/26 22:25 | 5 |
Panitchaphon Teeraratsakul
v
Koki Watanabe
|
W | 0-2 | |
| Malaysia Masters | 05/22 03:45 | 5 |
Viktor Axelsen
v
Koki Watanabe
|
L | 2-0 | |
| Thailand Open | 05/16 04:25 | 4 |
Koki Watanabe v
Guang Zu Lu
|
L | 1-2 | |
| Thailand Open | 05/15 09:10 | 5 |
Koki Watanabe v
Yin Chak Chan
|
W | 2-1 | |
| Thomas Cup | 05/02 11:05 | - |
Koki Watanabe v
Jun Hao Leong
|
L | 0-2 | |
| Thomas Cup | 05/01 11:35 | - |
Koki Watanabe v
Chun-Yi Lin
|
W | 2-0 | |
| Thomas Cup | 04/29 10:45 | - |
Koki Watanabe v
Fabian Roth
|
W | 2-0 | |
| Thomas Cup | 04/28 01:55 | - |
Koki Watanabe v
Jiri Kral
|
W | 2-0 | |
| Asia Championships | 04/10 11:00 | 5 |
Koki Watanabe v
Cheuk Yiu Lee
|
L | 0-2 | |
| Swiss Open | 03/20 16:30 | 5 |
Alex Lanier
v
Koki Watanabe
|
L | 2-1 | |
| All England Open | 03/15 12:35 | 3 |
Koki Watanabe v
Christo Popov
|
L | 0-2 | |
| All England Open | 03/14 10:55 | 4 |
Toma Junior Popov
v
Koki Watanabe
|
W | 0-2 | |
| All England Open | 03/12 10:45 | 5 |
Koki Watanabe v
Socar Spor
|
W | 2-0 | |
| French Open | 03/05 13:55 | 5 |
Shi Feng Li
v
Koki Watanabe
|
L | 2-0 | |
| India Open | 01/19 12:05 | 3 |
Koki Watanabe v
Yu Qi Shi
|
L | 0-2 | |
| India Open | 01/18 06:25 | 4 |
Shi Feng Li
v
Koki Watanabe
|
W | 1-2 | |
| India Open | 01/18 04:30 | 5 |
Tze Yong Ng
v
Koki Watanabe
|
- | Cancelled | |
| India Open | 01/16 04:15 | 5 |
Chia Hao Lee
v
Koki Watanabe
|
W | 1-2 | |
| Malaysia Open | 01/11 06:25 | 4 |
Koki Watanabe v
Anders Antonsen
|
L | 0-2 | |
| Malaysia Open | 01/10 05:35 | 5 |
Tze Yong Ng
v
Koki Watanabe
|
- | Retired | |
| China Masters | 11/21 07:10 | 5 |
Koki Watanabe v
Kanta Tsuneyama
|
L | 1-2 | |
| Japan Masters | 11/17 03:25 | 3 |
Tien Chen Chou
v
Koki Watanabe
|
L | 2-0 | |
| Japan Masters | 11/16 05:45 | 4 |
Koki Watanabe v
Hong Yang Weng
|
W | 2-1 | |
| Japan Masters | 11/15 10:20 | 5 |
Koki Watanabe v
Magnus Johannesen
|
W | 2-0 | |
| Korea Masters | 11/12 05:15 | 1 |
Koki Watanabe v
Kento Momota
|
L | 0-2 | |
| Korea Masters | 11/11 03:40 | 2 |
Tzu Wei Wang
v
Koki Watanabe
|
W | 0-2 | |
| Korea Masters | 11/10 03:20 | 3 |
Chun-Yi Lin
v
Koki Watanabe
|
W | 0-2 |
We're selling API, please Contact Us