Singles
2018 OEC Taipei WTA Challenger
Champion	Luksika Kumkhum
Runner-up	Sabine Lisicki
Score	6–1, 6–3

Belinda Bencic was the defending champion, but chose to compete in Houston instead.

Luksika Kumkhum won the title, defeating Sabine Lisicki 6–1, 6–3 in the final.

Seeds

Main draw

Finals

	Semifinals							Final
	WC	Sabine Lisicki	1	6	7
	6	Vitalia Diatchenko	6	3	5
								WC	Sabine Lisicki	1	3
								2	Luksika Kumkhum	6	6
		Bibiane Schoofs	5	3
	2	Luksika Kumkhum	7	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	LL	K-y Ng	2	2
		V Grammatikopoulou	6	6					V Grammatikopoulou	3	1
		B Haas	6	0	3			WC	E-s Liang	6	6
	WC	E-s Liang	3	6	6										WC	E-s Liang	4	0
		M Fręch	4	3											WC	S Lisicki	6	6
		E Rybakina	6	6					E Rybakina	4	3
	WC	S Lisicki	6	6				WC	S Lisicki	6	6
	8	M Doi	3	2																		WC	S Lisicki	1	6	7
	4	L Zhu	2	6	6																	6	V Diatchenko	6	3	5
		J Teichmann	6	3	2			4	L Zhu	6	4	6
		D Kovinić	6	6					D Kovinić	1	6	3
	WC	L Zhang	3	1											4	L Zhu	1	0
	Q	Y Zhang	6	6											6	V Diatchenko	6	6
		Jia Lu	3	2				Q	Y Zhang	7	3	2
		P Hon	2	4				6	V Diatchenko	5	6	6
	6	V Diatchenko	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	S Sharipova	0	2
		I Jorović	6	6					I Jorović	1	65
	Q	E-G Ruse	4	5				Q	T Martincová	6	77
	Q	T Martincová	6	7											Q	T Martincová	63	0r
		B Schoofs	6	6												B Schoofs	77	3
		C Zhao	3	2					B Schoofs	6	6
		F Xun	79	77					F Xun	4	2
		Y Duan	67	65																			B Schoofs	5	3
	5	N Hibino	78	6																		2	L Kumkhum	7	6
		A Raina	66	1				5	N Hibino	6	6
		S Celik	2	1				Q	S-j Jang	4	3
	Q	S-j Jang	6	6											5	N Hibino	3	1
	WC	J Garland	4	2											2	L Kumkhum	6	6
	LL	L Cabrera	6	6				LL	L Cabrera	3	4
		X Han	3	4				2	L Kumkhum	6	6
	2	L Kumkhum	6	6

Qualifying

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Ayano Shimizu	4	4
		Lee Ya-hsuan	6	6
									Lee Ya-hsuan	3	0
								5	Tereza Martincová	6	6
		Zhang Kailin	4	4
	5	Tereza Martincová	6	6

Second qualifier

	First round							Qualifying competition
	2	Karman Thandi	6	6
	WC	Ng Kwan-yau	4	4
								2	Karman Thandi	2	2
								6	Zhang Yuxuan	6	6
	WC	Yang Ya-yi	0	1
	6	Zhang Yuxuan	6	6

Third qualifier

	First round							Qualifying competition
	3	Jang Su-jeong	6	6
		Momoko Kobori	1	4
								3	Jang Su-jeong	6	6
								8	Lizette Cabrera	4	4
		Junri Namigata	4	3
	8	Lizette Cabrera	6	6

Fourth qualifier

	First round							Qualifying competition
	Alt	Peangtarn Plipuech	2	3
		Olga Doroshina	6	6
									Olga Doroshina	5	5
									Elena-Gabriela Ruse	7	7
		Elena-Gabriela Ruse	77	2	6
	7	Mayo Hibi	64	6	4

References

• Main draw
• Qualifying draw