Doubles
2018 Tennis Championships of Honolulu
Final
Champions	Misaki Doi Jessica Pegula
Runners-up	Taylor Johnson Ashley Lahey
Score	7–6(7–4), 6–3
Events
Singles Doubles
Tennis Championships of Honolulu · 2019 →

This was the first edition of the tournament.

Misaki Doi and Jessica Pegula won the title, defeating Taylor Johnson and Ashley Lahey in the final, 7–6^(7–4), 6–3.

	First round							Quarterfinals							Semifinals							Final
	1	J Cako N Hibino	w/o
	WC	M Gordon D Starr						1	J Cako N Hibino	6	4	[7]
	WC	T Johnson A Lahey	5	79	[10]			WC	T Johnson A Lahey	3	6	[10]
		N Kolar A Riley	7	67	[5]										WC	T Johnson A Lahey	4	6	[10]
	4	A Bai M Inoue														A Gabueva A Rodgers	6	1	[7]
		A Gabueva A Rodgers	w/o						A Gabueva A Rodgers	3	6	[10]
		S Akita H Arakawa	3	3					A Parks A Zhu	6	4	[8]
		A Parks A Zhu	6	6																		WC	T Johnson A Lahey	64	3
		Q Gleason A Kratzer	2	4																		2	M Doi J Pegula	77	6
		UM Arconada E Bektas	6	6					UM Arconada E Bektas	6	4	[10]
		J Elbaba E Shibahara	0	6	[6]			3	T Moore C Simmonds	3	6	[8]
	3	T Moore C Simmonds	6	4	[10]											UM Arconada E Bektas	1	3
		A Ghițescu A Nefedova	63	65											2	M Doi J Pegula	6	6
	WC	T Farrow A Tobita	77	77				WC	T Farrow A Tobita	1	0
		J Jakšić O Tjandramulia	6	1	[8]			2	M Doi J Pegula	6	6
	2	M Doi J Pegula	4	6	[10]

• Main Draw