2018 Santaizi ATP Challenger

The 2018 Santaizi ATP Challenger was a professional tennis tournament played on indoor carpet courts. It was the fifth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Taipei, Taiwan between 9 and 15 April.

2018 Santaizi ATP Challenger
Date	9–15 April
Edition	5th
Draw	32S / 16D
Surface	Carpet (indoors)
Location	Taipei, Taiwan
Champions
Singles
Yuki Bhambri
Doubles
Matthew Ebden / Andrew Whittington

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
AUS	Matthew Ebden	77	1
RUS	Evgeny Donskoy	85	2
ISR	Dudi Sela	98	3
IND	Yuki Bhambri	105	4
FRA	Quentin Halys	115	5
IND	Ramkumar Ramanathan	132	6
JPN	Go Soeda	153	7
JPN	Tatsuma Ito	155	8

• ¹ Rankings are as of 2 April 2018.^[1]

Other entrants

The following players received wildcards into the singles main draw:

• Chen Ti
• Hsu Yu-hsiou
• Tseng Chun-hsin
• Wu Tung-lin

The following players received entry into the singles main draw using protected rankings:

• Saketh Myneni

The following players received entry from the qualifying draw:

• Thomas Fancutt
• Lo Chien-hsun
• Ruan Roelofse
• Shuichi Sekiguchi

The following players received entry as lucky losers:

• Jacob Grills
• Sasikumar Mukund

Champions

Singles

Main article: 2018 Santaizi ATP Challenger – Singles

• Yuki Bhambri def. Ramkumar Ramanathan 6–3, 6–4.

Doubles

Main article: 2018 Santaizi ATP Challenger – Doubles

• Matthew Ebden / Andrew Whittington def. Prajnesh Gunneswaran / Saketh Myneni 6–4, 5–7, [10–6].