| US Open | 2019/07/11 01:55 | Yu Igarashi v H.S. Prannoy | L | 1-2 |
| 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 |
| Osaka Int. Qual | 2019/04/03 03:50 | Ji Hoon Choi v Yusei Baba | L | 1-2 |
| All England Open | 2016/12/06 06:30 | Ji Hoon Choi v Kai Guo | L | 0-2 |