2025 Korea Open – Singles

Singles
2025 Korea Open
Champion	Iga Świątek
Runner-up	Ekaterina Alexandrova
Score	1–6, 7–6(7–3), 7–5
Draw	28
Seeds	8

Iga Świątek defeated Ekaterina Alexandrova in the final, 1–6, 7–6^(7–3), 7–5 to win the singles tennis title at the 2025 Korea Open.^[1] It was her 25th career WTA Tour singles title. This marked the first time in Świątek's career that she won a final from a set down.

Beatriz Haddad Maia was the defending champion,^[2] but lost in the second round to Ella Seidel.^[3]

The top four seeds received a bye into the second round.

Key

	Semifinals							Final
	1	Iga Świątek	6	6
		Maya Joint	0	2
								1	Iga Świątek	1	77	7
								2	Ekaterina Alexandrova	6	63	5
	Q	Kateřina Siniaková	4	2
	2	Ekaterina Alexandrova	6	6

	First round							Second round							Quarterfinals							Semifinals
								1	I Świątek	6	6
	LL	A Zakharova	3	1				PR	S Cîrstea	3	2
	PR	S Cîrstea	6	6											1	I Świątek	6	6
		B Krejčíková	6	6												B Krejčíková	0	3
	Q	T Prozorova	1	2					B Krejčíková	4	712	6
		J Cristian	3	4				8/WC	E Raducanu	6	610	1
	8/WC	E Raducanu	6	6																		1	I Świątek	6	6
																							M Joint	0	2
								3	C Tauson	6	77
		A Krueger	3	4					E Lys	2	64
		E Lys	6	6											3	C Tauson	0	3
		M Joint	6	77												M Joint	6	6
	Q	L Fruhvirtová	4	64					M Joint	6	6
		L Siegemund	6	3	5			7	S Kenin	3	1
	7	S Kenin	2	6	7

	First round							Second round							Quarterfinals							Semifinals
	5	D Shnaider	2	6	6
	Q	C McNally	6	2	4			5	D Shnaider	4	4
		S Lamens	6	6					S Lamens	6	6
		T Maria	4	1												S Lamens	1	5
	Q	K Siniaková	6	6											Q	K Siniaková	6	7
	WC	S-h Park	2	2				Q	K Siniaková	77	6
								4	D Kasatkina	62	2
																						Q	K Siniaková	4	2
	6	B Haddad Maia	6	6																		2	E Alexandrova	6	6
	WC	D-y Back	4	3				6	B Haddad Maia	77	63	5
	Q	J Ponchet	7	4	2			Q	E Seidel	64	77	7
	Q	E Seidel	5	6	6										Q	E Seidel	2	3
		L Boisson	6	6											2	E Alexandrova	6	6
	WC	Y-w Ku	2	1					L Boisson	6	2	2
								2	E Alexandrova	4	6	6

	First round							Qualifying competition
	1	Alycia Parks	4	64
		Chloé Paquet	6	77
									Chloé Paquet	4	6	3
								12	Linda Fruhvirtová	6	4	6
	WC	Jeong Bo-young	4	2
	12	Linda Fruhvirtová	6	6

	First round							Qualifying competition
	Alt	Liang En-shuo	77	6
	WC	Lee Eun-hye	64	3
								Alt	Liang En-shuo	3	3
								7	Caty McNally	6	6
		Wang Yafan	4	1
	7	Caty McNally	6	6

	First round							Qualifying competition
	3	Anna Blinkova	3	7	3
		Kyōka Okamura	6	5	6
									Kyōka Okamura	6	65	2
									Jessika Ponchet	4	77	6
		Jessika Ponchet	6	7
	11	María Lourdes Carlé	2	5

	First round							Qualifying competition
	4	Kateřina Siniaková	6	6
		Astra Sharma	4	4
								4	Kateřina Siniaková	6	6
								10	Talia Gibson	1	2
	WC	Jang Su-jeong	3	6	2
	10	Talia Gibson	6	4	6

	First round							Qualifying competition
	5	Anastasia Zakharova	6	7
	WC	Jang Ga-eul	3	5
								5	Anastasia Zakharova	6	3	3
								8	Ella Seidel	3	6	6
		Mai Hontama	2	6	67
	8	Ella Seidel	6	3	79

	First round							Qualifying competition
	6	Varvara Gracheva	3	3
		Tatiana Prozorova	6	6
									Tatiana Prozorova	6	6
								9	Katie Volynets	4	1
		Hanna Chang	3	1
	9	Katie Volynets	6	6

• Main draw
• Qualifying draw