2019 Santaizi ATP Challenger

The 2019 Santaizi ATP Challenger was a professional tennis tournament played on indoor hard courts. It was the sixth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Taipei, Taiwan between 8 and 14 April.

2019 Santaizi ATP Challenger
Date	8–14 April
Edition	6th
Draw	48S / 16D
Surface	Hard (indoor)
Location	Taipei, Taiwan
Champions
Singles
Dennis Novak
Doubles
Sriram Balaji / Jonathan Erlich

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
RSA	Lloyd Harris	95	1
RUS	Evgeny Donskoy	123	2
UKR	Sergiy Stakhovsky	124	3
SVK	Lukáš Lacko	125	4
GER	Matthias Bachinger	128	5
POL	Kamil Majchrzak	130	6
TPE	Jason Jung	133	7
CYP	Marcos Baghdatis	137	8
IND	Ramkumar Ramanathan	140	9
JPN	Tatsuma Ito	146	10
AUT	Dennis Novak	155	11
AUS	James Duckworth	162	12
KOR	Kwon Soon-woo	165	13
JPN	Hiroki Moriya	178	14
JPN	Yūichi Sugita	187	15
FRA	Maxime Janvier	198	16

• ¹ Rankings are as of 1 April 2019.^[1]

Other entrants

The following players received wildcards into the singles main draw:

• Ray Ho
• Hsu Yu-hsiou
• Lee Kuan-yi
• Lo Chien-hsun
• Yu Cheng-yu

The following player received entry into the singles main draw using a protected ranking:

• Illya Marchenko

The following players received entry from the qualifying draw:

• Sriram Balaji
• Hsieh Cheng-peng

The following player received entry as a lucky loser:

• Brydan Klein

Champions

Singles

Main article: 2019 Santaizi ATP Challenger – Singles

• Dennis Novak def. Sergiy Stakhovsky 6–2, 6–4.

Doubles

Main article: 2019 Santaizi ATP Challenger – Doubles

• Sriram Balaji / Jonathan Erlich def. Sander Arends / Tristan-Samuel Weissborn 6–3, 6–2.