| Canada Open | 2019/07/03 17:10 | Yu Igarashi v Chun-Yi Lin | L | 0-2 |
| Australian Open Qual | 2019/06/04 00:45 | Yu Igarashi v Tanongsak Saensomboonsuk | L | 1-2 |
| New Zealand Open | 2019/05/01 04:40 | Yu Igarashi v Kanta Tsuneyama | L | 0-2 |
| New Zealand Open | 2019/04/30 20:00 | Yu Igarashi v Kanta Tsuneyama | L | 0-2 |
| Singapore Open Qual | 2019/04/09 05:07 | Parupalli Kashyap v Yu Igarashi | L | 2-1 |
| Singapore Open Qual | 2019/04/09 02:35 | Sony Dwi Kuncoro v Yu Igarashi | L | 2-1 |
| Orleans Masters | 2019/03/21 13:40 | Eetu Heino v Yu Igarashi | L | 2-0 |
| Orleans Masters | 2019/03/20 18:40 | Yu Hsien Lin v Yu Igarashi | W | 0-2 |
| Canada Open | 2019/07/03 19:00 | Koki Watanabe v H.S. Prannoy | L | 2-0 |
| Australian Open | 2019/06/05 09:00 | Dan Lin v H.S. Prannoy | L | 2-0 |
| New Zealand Open | 2019/05/03 05:30 | Kanta Tsuneyama v H.S. Prannoy | L | 2-1 |
| New Zealand Open | 2019/05/02 08:20 | H.S. Prannoy v Tommy Sugiarto | W | 2-0 |
| New Zealand Open | 2019/05/01 07:20 | H.S. Prannoy v Kean Yew Loh | W | 2-0 |
| Singapore Open | 2019/04/11 11:45 | Kento Momota v H.S. Prannoy | L | 2-0 |
| Singapore Open | 2019/04/10 06:40 | Brice Leverdez v H.S. Prannoy | W | 1-2 |
| Malaysia Open | 2019/04/03 05:00 | Sitthikom Thammasin v H.S. Prannoy | L | 2-1 |