Sri Lanka
◄ IMO 2018 ►
| Contestant | P1 | P2 | P3 | P4 | P5 | P6 | Total | Rank | Award |
|---|---|---|---|---|---|---|---|---|---|
| Ghaura Abheendra Mahabaduge | 7 | 3 | 0 | 7 | 1 | 0 | 18 | 228 | Bronze medal |
| Charuka Nishala Kulathunga Bandara Herath Mudiyanselage | 7 | 2 | 0 | 0 | 1 | 0 | 10 | 368 | Honourable mention |
| Thellabura Vithanachchige Nelushi Vithanachchi | 7 | 0 | 0 | 0 | 1 | 0 | 8 | 413 | Honourable mention |
| Thishanka Alahakoon | 7 | 1 | 0 | 0 | 0 | 0 | 8 | 413 | Honourable mention |
| Gonaduwage Maneth Banula Perera | 0 | 0 | 0 | 2 | 1 | 0 | 3 | 486 | |
| Hitihami Mudiyanselage Mihiru Anushka Bandara | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 565 | |
| Team | 28 | 6 | 0 | 9 | 4 | 0 | 47 | 72 | B, HM, HM, HM |