| Guwahati Masters Women | 12/10 07:15 | 1 | Lalinrat Chaiwan v 크리스토퍼슨, 라인 | W | 2-1 | |
| Guwahati Masters Women | 12/09 08:00 | 2 | Bansod, Malvika v Lalinrat Chaiwan | W | 0-2 | |
| Guwahati Masters Women | 12/08 08:00 | 3 | 성, 슈오 윤 v Lalinrat Chaiwan | W | 1-2 | |
| Guwahati Masters Women | 12/07 05:50 | 4 | Ester Nurumi Tri Wardoyo v Lalinrat Chaiwan | W | Retired | |
| Guwahati Masters Women | 12/06 07:45 | 5 | 샬리하, 아슈미타 v Lalinrat Chaiwan | W | 0-2 | |
| Syed Modi India Int. Women | 12/01 12:15 | - | Kjaersfeldt, L. H. v Lalinrat Chaiwan | L | 2-1 | |
| Syed Modi India Int. Women | 11/30 07:45 | - | Lalinrat Chaiwan v Gadde, R. S. | W | 2-0 | |
| Syed Modi India Int. Women | 11/29 12:25 | 5 | Lalinrat Chaiwan v 황, 칭 핑 | W | 2-0 | |
| China Masters (GPG) 2017, Women | 11/21 02:30 | 5 | 안, 서 영 v Lalinrat Chaiwan | L | 2-0 | |
| Japan Masters Women | 11/16 01:45 | - | Lalinrat Chaiwan v 타이, 주 잉 | L | 0-2 | |
| Japan Masters Women | 11/15 03:25 | 5 | 린, 시앙 티 v Lalinrat Chaiwan | W | 1-2 | |
| Korea Masters Women | 11/08 01:00 | 5 | 린, 시앙 티 v Lalinrat Chaiwan | L | 2-0 | |
| Arctic Open Women | 10/11 06:10 | 5 | 한, 위에 v Lalinrat Chaiwan | L | 2-0 | |
| Arctic Open Women Qual | 10/10 10:35 | - | Lalinrat Chaiwan v Karupathevan Letshanaa | W | 2-1 | |
| Arctic Open Women Qual | 10/10 07:30 | 4 | Lalinrat Chaiwan v Kaloyana Nalbantova | W | 2-0 | |
| Kaohsiung Masters Women | 09/28 04:40 | 4 | Lalinrat Chaiwan v Yu-Hsuan Lee | L | 0-2 | |
| Kaohsiung Masters Women | 09/27 04:30 | 5 | Lalinrat Chaiwan v 다카하시, 아수카 | W | 2-0 | |
| Hong Kong Open 2019, WS | 09/13 11:05 | 5 | Lalinrat Chaiwan v 초추원, 포르노파위 | L | 1-2 | |
| Hong Kong Open 2019, WS, Qualification | 09/12 03:00 | 3 | Lalinrat Chaiwan v 황, 유-희순 | W | 2-0 | |
| Malaysia Masters Women | 05/24 09:10 | 5 | 오호리, 아야 v Lalinrat Chaiwan | - | Walkover | |
| SEA Games Women | 05/16 05:40 | - | Lalinrat Chaiwan v 캇툰, 수파니다 | L | 0-2 | |
| SEA Games Women | 05/15 06:30 | - | Lalinrat Chaiwan v Komang Ayu Cahya Dewi | W | 2-0 | |
| SEA Games Women | 05/14 05:00 | - | Lalinrat Chaiwan v 브이유, 티 뜨랑 | W | 2-0 | |
| SEA Games Women | 05/12 05:00 | - | Lalinrat Chaiwan v Ling Ching Wong | W | 2-0 | |
| SEA Games Women | 05/11 03:00 | - | Lalinrat Chaiwan v Komang Ayu Cahya Dewi | W | 2-0 | |
| SEA Games Women | 05/10 03:00 | - | Lalinrat Chaiwan v 예오, 지아 민 | L | 0-2 | |
| Swiss Open Women | 03/22 17:10 | 5 | Lalinrat Chaiwan v 워다니, 푸트리 쿠스마 | L | 0-2 | |
| All England Open Women | 03/16 12:40 | 4 | Lalinrat Chaiwan v 툰중, 그레고리아 마리스카 | L | 0-2 | |
| All England Open Women | 03/14 14:10 | 5 | 인타논, 라트챠녹 v Lalinrat Chaiwan | W | 0-2 | |
| German Open Women | 03/08 14:35 | 5 | 야마구치, 아아네 v Lalinrat Chaiwan | L | 2-0 |
Wikipedia - Lalinrat Chaiwan
Lalinrat Chaiwan (Thai: ลลินรัตน์ ไชยวรรณ; born Pattarasuda Chaiwan (Thai: ภัทรสุดา ไชยวรรณ), 21 February 2001) is a Thai badminton player. She has shown her talent as a badminton player in the junior event tournament. She changed her first name to Phittayaporn (Thai: พิทยาภรณ์) after visiting a temple for prayers for a brighter career in badminton. She was crowned champion at the Grand Prix junior tournament in 2017 India and 2018 German, also occupied the girls' singles number 1 in the BWF World Junior Ranking.
Born in Lampang Province, Chaiwan was the silver medalist at the 2017 Asian Junior Championships, where she was before won the Junior U–15 Championships in 2015, and U–17 in 2016. She was part of the national team that won the gold medal at the 2017 SEA Games in the women's team event. She represented her country at the 2018 Summer Youth Olympics in Buenos Aires, Argentina, won a bronze medal in the girls' singles event.