| Световно Първенство с Шест Червени 2023 | 03/08 06:30 | - | Рики Уолдън v K Lertsattayatthorn | 5-4 | |
| Световно Първенство с Шест Червени 2023 | 03/07 09:00 | - | Джъд Тръмп v Kritsanut Lertsattayathorn | 5-4 | |
| Световно Първенство с Шест Червени 2023 | 03/06 11:30 | - | Хай Лонг Ма v Kritsanut Lertsattayathorn | 5-3 | |
| Six Red World Championship 2019 | 09/04 11:30 | - | Стивън Магуайър v Kritsanut Ler'horn | 5-2 | |
| Six Red World Championship 2019 | 09/03 11:30 | - | Лука Бресел v Kritsanut Lertsattayathorn | View | |
| Six Red World Championship 2019 | 09/02 06:30 | - | Kritsanut Lertsattayathorn v Уу Йизе | View | |
| China Championship Qualifiers 2019 | 09/18 06:00 | 14 | Марк Селби v Kritsanut Lertsattayathorn | 5-2 | |
| European Masters Qualifiers | 08/03 15:00 | 7 | Доминик Дейл v Kritsanut Lertsattayathorn | Walkover | |
| Indian Open 2017 | 08/01 18:00 | 7 | Хамад Миа v Kritsanut Lertsattayathorn | Walkover | |
| China Championship Qualifiers 2019 | 04/08 09:00 | 7 | Стивън Магуайър v Kritsanut Lertsattayathorn | 10-7 | |
| China Championship Qualifiers 2019 | 01/25 14:30 | 7 | Майкъл Уайт v Kritsanut Lertsattayathorn | 5-4 | |
| Гибралтар Оупън 2019 | 12/13 10:00 | 7 | Kritsanut Lertsattayathorn v Стюърт Карингтън | 3-4 | |
| China Championship Qualifiers 2019 | 12/08 10:00 | 7 | Kritsanut Lertsattayathorn v Марк Джойс | 1-5 | |
| Гибралтар Оупън 2019 | 11/22 19:30 | 7 | Майкъл Холт v Kritsanut Lertsattayathorn | 6-2 | |
| Северна Ирландия Оупън | 11/16 15:20 | 8 | Рики Уолдън v Kritsanut Lertsattayathorn | 4-3 | |
| Гибралтар Оупън 2019 | 11/15 13:00 | 7 | Kritsanut Lertsattayathorn v Рори МакЛеод | 4-2 | |
| Гибралтар Оупън 2019 | 10/13 11:00 | 9 | Kritsanut Lertsattayathorn v Рики Уолдън | 3-4 | |
| Гибралтар Оупън 2019 | 10/12 09:00 | 8 | Майкъл Уайт v Kritsanut Lertsattayathorn | 1-4 | |
| Гибралтар Оупън 2019 | 10/10 09:00 | 7 | Boonyarit Kaettikun v Kritsanut Lertsattayathorn | 3-4 | |
| China Championship Qualifiers 2019 | 10/01 13:30 | 7 | Шон Мърфи v Kritsanut Ler'horn | 6-2 | |
| European Masters Qualifiers | 09/26 18:40 | 7 | Kritsanut Lertsattayathorn v Алън Тейлър | 2-4 | |
| Paul Hunter Classic 2019 | 09/05 06:36 | - | Рики Уолдън v Kritsanut Ler'horn | 5-1 | |
| China Championship Qualifiers 2019 | 09/01 18:00 | 9 | Найджъл Бонд v Kritsanut Lertsattayathorn | 5-2 | |
| China Championship Qualifiers 2019 | 08/31 18:00 | 8 | Сам Беърд v Kritsanut Lertsattayathorn | 1-5 | |
| China Championship Qualifiers 2019 | 08/30 18:00 | 7 | Антъни Хамилтън v Kritsanut Lertsattayathorn | 4-5 |
Kritsanut Lertsattayathorn (Thai: กฤษณัส เลิศสัตยาธร; born 16 December 1988 in Bangkok, Thailand) is a Thai snooker player. He was the Asian Snooker Champion in 2016.
At the 2014 Six-red World Championship Lertsattayathorn defeated defending champion Mark Davis in the last 16 before being defeated 7–2 eventual winner Stephen Maguire in the semi-final. In 2016 Lertsattayathorn entered the Asian Snooker Championship in Doha as the 13th seed. Lertsattayathorn went on to reach the final and defeated Mohammed Shehab 8–2 to win the championship, as a result he was given a two-year card on the professional World Snooker Tour for the 2016–17 and 2017–18. At the 2016 English Open, Lertsattayathorn beat compatriot Boonyarit Keattikun 4–3 and Michael White 4–1. In the third round he was 3–2 up on Ricky Walden, but then lost the final two frames. Walden also beat Lertsattayathorn by a 4–3 scoreline in the second round of the Northern Ireland Open. He lost all five of his matches in the rest of the season.