| Akita Masters 2019, MS | 2019/08/15 02:15 | Sakai, Kazumasa v Igarashi, Yu | L | 1-2 |
| Akita Masters 2019, MS | 2019/08/14 03:30 | Sakai, Kazumasa v Kodai Naraoka | W | 2-0 |
| US Open 2019, MS | 2019/07/11 21:15 | Saensomboonsuk, Tanongsak v Sakai, Kazumasa | L | 2-0 |
| US Open 2019, MS | 2019/07/10 21:15 | Lam, Timothy v Sakai, Kazumasa | W | 0-2 |
| Canada Open | 2019/07/03 17:50 | Sakai, Kazumasa v Heo, Kwang Hee | L | 0-2 |
| Australian Open | 2019/06/07 08:00 | Tzu Wei Wang v Sakai, Kazumasa | L | 2-0 |
| Australian Open | 2019/06/06 03:45 | Sakai, Kazumasa v Kantaphon Wangcharoen | W | 2-1 |
| Australian Open | 2019/06/05 01:40 | Sakai, Kazumasa v Cheuk Yiu Lee | W | 2-0 |
| Hyderabad Open 2019, MS | 2019/08/11 07:30 | Kean Yew Loh v Verma, Sourabh | W | 1-2 |
| Hyderabad Open 2019, MS | 2019/08/10 09:30 | Verma, Sourabh v Zulkarnain, I. | W | 2-0 |
| Hyderabad Open 2019, MS | 2019/08/09 11:30 | Verma, Sourabh v Jayaram, Ajay | W | 2-0 |
| Hyderabad Open 2019, MS | 2019/08/08 09:20 | Sun, F. v Verma, Sourabh | W | 0-2 |
| Hyderabad Open 2019, MS | 2019/08/07 10:50 | Namkul, Adulrach v Verma, Sourabh | W | 0-2 |
| Open de Thaïlande | 2019/07/31 04:30 | Kanta Tsuneyama v Verma, Sourabh | L | 2-1 |
| Open de Thaïlande - Qualif. | 2019/07/30 07:30 | Verma, Sourabh v Zhou, Z. Q. | W | 2-1 |
| Open de Thaïlande - Qualif. | 2019/07/30 03:00 | Leelavechabutr, Kantawat v Verma, Sourabh | W | 0-2 |