| Giraldilla Int. - Mixed dubbel | 2018/12/19 21:05 | Chun-Yi Lin v Yu Igarashi | W | 1-2 |
| Australian Open - Kval | 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 - Kval | 2019/04/09 05:07 | Parupalli Kashyap v Yu Igarashi | L | 2-1 |
| Singapore Open - Kval | 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 |
| Swiss Open | 2019/03/13 11:40 | Yu Igarashi v Long Chen | L | 0-2 |
| Canada Open | 2019/07/03 02:30 | Imran Wadia v Chun-Yi Lin | W | 0-2 |
| Finnish Open | 2019/04/07 07:30 | Chun-Yi Lin v Kunlavut Vitidsarn | L | 1-2 |
| Finnish Open | 2019/04/06 14:00 | Chun-Yi Lin v Sourabh Verma | W | 2-0 |
| Finnish Open | 2019/04/06 08:00 | Chun-Yi Lin v Sergey Sirant | W | 2-0 |
| Finnish Open | 2019/04/05 16:45 | Chun-Yi Lin v Kalle Koljonen | W | 2-0 |
| Finnish Open - Kval | 2019/04/04 09:10 | Seng Zoe Yeoh v Chun-Yi Lin | W | 1-2 |
| China Masters | 2019/03/14 08:25 | Chun-Yi Lin v Zhengze Gao | L | 0-2 |
| China Masters | 2019/03/13 12:00 | Chico Aura Dwi Wardoyo v Chun-Yi Lin | W | 0-2 |