en Kasidit Samrej

Kasidit Samrej
Country (sports)	Thailand
Born	26 January 2001 (age 23)
Prize money	$58,939
Singles
Career record	3–6 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles	0
Highest ranking	No. 413 (25 November 2024)
Current ranking	No. 416 (9 December 2024)
Doubles
Career record	0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles	0
Highest ranking	No. 822 (12 June 2023)
Current ranking	No. 1103 (9 December 2024)
Medal record
Men's Tennis
Representing Thailand
Southeast Asian Games
World University Games
	Last updated on: 9 December 2024.

Kasidit Samrej (Thai: กษิดิศ สำเร็จ; born 26 January 2001) is a Thai tennis player. He has a career high ATP singles ranking of world No. 413 achieved on 25 November 2024. He also has a career high ATP doubles ranking of No. 822 achieved on 12 June 2023.^[1] He is currently the No. 1 Thai player.^[2]

Samrej represents Thailand at the Davis Cup, where he has a W/L record of 0–1.^[3]^[4]

Samrej won the Asia-Pacific Wildcard Playoff for the 2025 Australian Open,^[5] making him the first Thai man to compete in the singles event in a Grand Slam since Danai Udomchoke at the 2012 Australian Open.^[6]

ATP Challenger and ITF World Tennis Tour finals

Singles: 6 (3–3)

Legend
ATP Challenger Tour (0–0)
ITF World Tennis Tour (3–3)

Finals by surface
Hard (3–3)
Clay (0–0)
Grass (0–0)
Carpet (0–0)

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Win	1–0	Jun 2022	M25 Chiang Rai, Thailand	World Tennis Tour	Hard	Konstantin Kravchuk	6–3, 7–6^(7–3)
Loss	1–1	Jun 2023	M25 Nakhon Si Thammarat, Thailand	World Tennis Tour	Hard	Hiroki Moriya	6–2, 2–6, 2–6
Loss	1–2	Aug 2023	M15 Nakhon Si Thammarat, Thailand	World Tennis Tour	Hard	Grigoriy Lomakin	6–7^(2–7), 6–4, 3–6
Win	2–2	Jul 2024	M15 Nakhon Si Thammarat, Thailand	World Tennis Tour	Hard	Mitsuki Wei Kang Leong	6–4, 6–3
Win	3–2	Jul 2024	M15 Nakhon Si Thammarat, Thailand	World Tennis Tour	Hard	Pawit Sornlaksup	6–3, 6–2
Loss	3–3	Aug 2024	M15 Nakhon Si Thammarat, Thailand	World Tennis Tour	Hard	Ilia Simakin	3–6, 4–6
Win	1–0	Sep 2024	M25 Nakhon Si Thammarat, Thailand	World Tennis Tour	Hard	Sasikumar Mukund	6–3, 6–3