2015 Keio Challenger – Doubles

Sanchai Ratiwatana and Sonchat Ratiwatana won the title , defeating Riccardo Ghedin and Yi Chu-huan in the final 6–4 , 6–4

Doubles
2015 Keio Challenger
Champions	Sanchai Ratiwatana Sonchat Ratiwatana
Runners-up	Riccardo Ghedin Yi Chu-huan
Final score	6–4 , 6–4 .

Main article: 2015 Keio Challenger

Seeds

1. Sanchai Ratiwatana / Sonchat Ratiwatana (Champions)
2. Riccardo Ghedin / Yi Chu-huan (Final)
3. Bai Yan / Li Zhe (Semifinals)
4. Chen Ti / Franko Škugor (Semifinals)

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

Draw

	First Round							Quarterfinals							Semifinals							Final
	1	Sa Ratiwatana So Ratiwatana	6	6
		O Jasika Gavin van Peperzeel	4	1				1	Sa Ratiwatana So Ratiwatana	6	6
	WC	T Matsui C Rungkat	6	3	[3]			WC	JP Fruttero K Uesugi	2	4
	WC	JP Fruttero K Uesugi	4	6	[10]										1	Sa Ratiwatana So Ratiwatana	6	3	[13]
	4	T Chen F Škugor	6	6											4	T Chen F Škugor	2	6	[11]
		J Jung T Vorster	4	4				4	T Chen F Škugor	7^7	6
		H-h Lee Y Uchiyama	5	2					K Kravchuk A Kudryavtsev	6^2	2
		K Kravchuk A Kudryavtsev	7	6																		1	Sa Ratiwatana So Ratiwatana	6	6
		J Wang T-h Yang	6	6																		2	R Ghedin C-h Yi	4	4
		Bumpei Sato G Soeda	3	2					J Wang T-h Yang
		A Kapaś D Sharan	1	4				3	Y Bai Z Li	w/o
	3	Y Bai Z Li	6	6											3	Y Bai Z Li	3	2
		J Cerretani J Thompson	3	2											2	R Ghedin C-h Yi	6	6
		B Klein M Reid	6	6					B Klein M Reid	4	3
	WC	Nasa Hatakeyama Kaito Itsusaki	6^4	6^2				2	R Ghedin C-h Yi	6	6
	2	R Ghedin C-h Yi	7^7	7^7

References

• Main Draw