2018 Fairfield Challenger – Doubles

Luke Bambridge and David O'Hare were the defending champions but chose not to defend their title.

Doubles
2018 Fairfield Challenger
Champions	Sanchai Ratiwatana Christopher Rungkat
Runners-up	Harri Heliövaara Henri Laaksonen
Final score	6–0, 7–6^(11–9)

Main article: 2018 Fairfield Challenger

Sanchai Ratiwatana and Christopher Rungkat won the title after defeating Harri Heliövaara and Henri Laaksonen 6–0, 7–6^(11–9) in the final.

Seeds

1. Sanchai Ratiwatana / Christopher Rungkat (Champions)
2. Ruan Roelofse / John-Patrick Smith (Quarterfinals)
3. Evan King / Nathan Pasha (First round)
4. Toshihide Matsui / Frederik Nielsen (First 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

	First Round							Quarterfinals							Semifinals							Final
	1	Sa Ratiwatana C Rungkat	6	6
		T Kokkinakis M Reid	3	4				1	Sa Ratiwatana C Rungkat	6	5	[10]
	Q	A Göransson A Siljeström	6	2	[6]			WC	H Johnson Y Johnson	4	7	[6]
	WC	Hunter Johnson Yates Johnson	4	6	[10]										1	Sa Ratiwatana C Rungkat	6	6
	3	E King N Pasha	3	5												M-A Hüsler S Verbeek	4	4
	WC	JC Aragone M Krueger	6	7				WC	JC Aragone M Krueger	2	4
		M-A Hüsler S Verbeek	6	6					M-A Hüsler S Verbeek	6	6
		H Hach Verdugo A Menéndez Maceiras	4	4																		1	Sa Ratiwatana C Rungkat	6	7^11
	PR	L Harris D O'Brien	5	4																			H Heliövaara H Laaksonen	0	6^9
		R Galloway R Maytín	7	6					R Galloway R Maytín	w/o
		A Lawson H Reese	6	7^7					A Lawson H Reese
	4	T Matsui F Nielsen	3	6^3												R Galloway R Maytín	5	4
		H Heliövaara H Laaksonen	7^7	7^7												H Heliövaara H Laaksonen	7	6
		R Gonzales N Lammons	6^2	6^2					H Heliövaara H Laaksonen	3	6	[10]
	WC	D Nguyen M Seeberger	7^7	3	[5]			2	R Roelofse J-P Smith	6	2	[7]
	2	R Roelofse J-P Smith	6^4	6	[10]

References

• Main Draw
• Qualifying Draw