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.
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:
The following players received entry into the singles main draw using protected rankings:
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
- Yuki Bhambri def. Ramkumar Ramanathan 6–3, 6–4.
Doubles
- Matthew Ebden / Andrew Whittington def. Prajnesh Gunneswaran / Saketh Myneni 6–4, 5–7, [10–6].
References
- ^ "Rankings – Singles – ATP Tour – Tennis". ATP Tour.