2018 Tiburon Challenger – Singles

Singles
2018 Tiburon Challenger
Champion	Michael Mmoh
Runner-up	Marcel Granollers
Score	6–3, 7–5

Main article: 2018 Tiburon Challenger

Cameron Norrie was the defending champion but chose not to defend his title.

Michael Mmoh won the title after defeating Marcel Granollers 6–3, 7–5 in the final.

Seeds

1. Marcel Granollers (final)
2. Jordan Thompson (first round)
3. Peter Polansky (second round)
4. Henri Laaksonen (first round)
5. Michael Mmoh (champion)
6. Noah Rubin (semifinals)
7. Marc Polmans (first round)
8. Bjorn Fratangelo (second round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

Finals

	Semifinals							Final
	1	Marcel Granollers	6	6
	6	Noah Rubin	2	2
								1	Marcel Granollers	3	5
								5	Michael Mmoh	6	7
	5	Michael Mmoh	6	3	6
	Alt	James Duckworth	3	6	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	M Granollers	6	7
		E King	2	5				1	M Granollers	6	7
	Q	C İlkel	4	6	6			Q	C İlkel	2	5
		L Miedler	6	4	3										1	M Granollers	6	6
		J-P Smith	6	6												J-P Smith	2	3
		P Martínez	4	2					J-P Smith	1	6	6
		P Krstin	0	3				8	B Fratangelo	6	4	2
	8	B Fratangelo	6	6																		1	M Granollers	6	6
	3	P Polansky	6	6																		6	N Rubin	2	2
	WC	T Fawcett	4	4				3	P Polansky	3	3
		C Eubanks	77	77					C Eubanks	6	6
		R Quiroz	64	64												C Eubanks	4	3
		J Clarke	2	65											6	N Rubin	6	6
	WC	JC Aragone	6	77				WC	JC Aragone	63	4
		T de Bakker	0	0				6	N Rubin	77	6
	6	N Rubin	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	M Mmoh	6	6
		D King	2	4				5	M Mmoh	6	3
		E Escobedo	6	77					E Escobedo	2	0r
	Q	R Ortega Olmedo	1	62											5	M Mmoh	79	2	6
	WC	B Holt	6	77											WC	T Paul	67	6	3
	Q	S Diez	3	64				WC	B Holt	0r
	WC	T Paul	6	6				WC	T Paul	5
	4	H Laaksonen	4	3																		5	M Mmoh	6	3	6
	7	M Polmans	4	4																		Alt	J Duckworth	3	6	3
		A Popyrin	6	6					A Popyrin	6	62	66
	Q	A Sarkissian	61	4				Alt	J Duckworth	4	77	78
	Alt	J Duckworth	77	6											Alt	J Duckworth	7	6
	SE	M Torpegaard	6	6												M Arévalo	5	3
		M Banes	4	2				SE	M Torpegaard	3	6	3
		M Arévalo	2	77	77				M Arévalo	6	0	6
	2	J Thompson	6	62	65

References

• Main draw
• Qualifying draw