| Sudirman Cup XD | 05/22 03:00 | - | 매기 S / 매기 C v Serasinghe S / Mapasa S | L | 2-1 | |
| Sudirman Cup XD | 05/19 10:00 | - | Serasinghe S / Mapasa S v Leydon-Davis O / Pak A | W | 2-1 | |
| German Open 2019, WD, Qualification | 01/16 09:00 | 5 | Khrishnan Y / Sawant P v Serasinghe S / Mapasa S | - | Walkover | |
| Indonesia Masters XD | 01/12 09:00 | 3 | 고 L Y/찬 P S v Serasinghe S / Mapasa S | L | 2-0 | |
| Giraldilla Int. XD | 01/11 08:50 | 4 | Ronald R / Bandaso M C v Serasinghe S / Mapasa S | W | 0-2 | |
| Giraldilla Int. XD | 01/09 11:20 | 5 | Namdash K / Amitrapai S v Serasinghe S / Mapasa S | W | 0-2 | |
| All England Open | 11/21 11:00 | 5 | Serasinghe S / Mapasa S v Hoki T / Hirota S | L | 0-2 | |
| All England Open | 08/21 10:00 | 6 | Ponnappa A / Reddy B S v Serasinghe S / Mapasa S | - | Walkover | |
| Indonesia Masters XD | 08/06 02:05 | 1 | 로널드 R / 사우피크 A A v Serasinghe S / Mapasa S | L | 2-0 | |
| Indonesia Masters XD | 08/05 02:25 | 2 | Serasinghe S / Mapasa S v Zhou H / Xu Y | W | 2-0 | |
| Indonesia Masters XD | 08/04 03:00 | 3 | Serasinghe S / Mapasa S v Qiang T / Qiao S | W | 2-0 | |
| Indonesia Masters XD | 08/03 02:15 | 4 | Muhammad M / Hanadia K N v Serasinghe S / Mapasa S | W | 0-2 | |
| Indonesia Masters XD | 08/01 22:50 | 5 | Chengkai H / Shuxian Z v Serasinghe S / Mapasa S | W | 0-2 | |
| Indonesia Masters XD | 07/20 19:20 | 4 | Kim G J / Shin S C v Serasinghe S / Mapasa S | L | 2-0 | |
| Indonesia Masters XD | 07/20 19:03 | - | Kim G J / Shin S C v Serasinghe S / Mapasa S | L | 2-0 | |
| Indonesia Masters XD | 07/19 17:05 | 5 | Ng T / Wu J v Serasinghe S / Mapasa S | W | 0-2 | |
| Indonesia Masters XD | 07/14 00:30 | 4 | Kim G J / Shin S C v Serasinghe S / Mapasa S | L | 2-0 | |
| Indonesia Masters XD | 07/12 17:50 | 5 | 샬러 O / 버카트 C v Serasinghe S / Mapasa S | W | 0-2 | |
| All England Open | 06/21 01:15 | 5 | Serasinghe S / Mapasa S v Kazuno K / Kurihara A | L | 0-2 | |
| Indonesia Masters XD | 05/26 08:00 | 1 | Yakura N / Wu J v Serasinghe S / Mapasa S | W | 0-2 | |
| Indonesia Masters XD | 05/25 01:44 | - | Hee Y K T / Tan W H v Serasinghe S / Mapasa S | L | 2-0 | |
| Indonesia Masters XD | 05/23 08:06 | - | Serasinghe S / Mapasa S v Wraber/Au Yeong | W | 2-0 | |
| Indonesia Masters XD | 05/22 01:44 | - | Serasinghe S / Mapasa S v Chiu V / Subandhi J | W | 2-0 | |
| All England Open | 04/11 10:30 | 5 | Serasinghe S / Mapasa S v 파드히라흐 I/앙그라이니 W | L | 1-2 | |
| Indonesia Masters XD | 11/24 10:00 | 5 | Serasinghe S / Mapasa S v Coles C / Williams V | L | 1-2 |