[4] The closest he came to qualifying for a ranking event came at the Welsh Open where he beat Matthew Couch 4–2 and Adrian Gunnell 4–0, but then lost 1–4 to Nigel Bond.
[9] In qualifying for the 2013 Australian Goldfields Open, Saengkham beat Andrew Pagett 5–3 and Thanawat Thirapongpaiboon, Anthony McGill and Jamie Jones all by 5–1 scorelines to reach the main draw of a ranking event for the first time in his career.
[12] Saengkham defeated Alfie Burden 6–4 to qualify for the International Championship and beat Stephen Maguire 6–5, before losing in another deciding frame in the second round to Xiao Guodong.
[13] Saengkham eliminated David Grace, Mitchell Mann, Ross Muir and Kurt Maflin at the Lisbon Open to reach his first quarter-final in a ranking event, where he lost 4–2 to Maguire.
[14] He was unable to build on this during the rest of the season as he lost eight of his last nine matches with his only win coming against German amateur Lukas Kleckers in the first round of World Championship qualifying.
[17] A 6–2 win over Stephen Maguire saw him qualify for the International Championship for the second year in a row, but he was knocked out 6–4 by Oliver Lines in the opening round.
[18] He shocked Neil Robertson 5–3 in the first round and then beat Ben Woollaston 5–4 and Graeme Dott 5–1 to make the quarter-finals of a ranking event for the first time.
[18] Saengkham had to wait until October to win his first match of the season in the main draw of a ranking event when he beat Michael Georgiou 4–1 at the English Open.
A 6–0 thrashing of Ken Doherty saw him reach the second round of the UK Championship, where he made a 131 break to lead John Higgins 3–2, before going on to be defeated 6–4.
[26] At the Welsh Open, he recorded the best ranking performance of his career by reaching the semi-finals including notable wins over Judd Trump and Kyren Wilson.
Although ending the season on a low note after losing to Zhao Xintong in World Championship qualifying, he continued to climb up the rankings, reaching a then-career high of 38.
[31] In a season played behind closed doors due to the COVID-19 pandemic, Saengkham's best showing was a last 16 finish at the Northern Ireland Open held in Milton Keynes where he was defeated 4-2 by Scott Donaldson.
[35] He managed to recapture a bit of form the following season, and at the UK Championship he recorded victories over Aaron Hill, Ali Carter and Stuart Bingham to meet Ronnie O'Sullivan in the last 16.
[36] After missing out on the World Championship the previous season, he managed to find some redemption by qualifying for the 2022 edition after defeating Daniel Wells 6-3 and Robert Milkins 10-8.
[40] Saengkham's daughter was born in April 2022 in Thailand[47] He couldn't attend the birth, as he was competing in his first round match against Belgian Luca Brecel at the 2022 World Snooker Championship.