2019 Amex-Istanbul Challenger
Country Player Rank Seed
FRA Ugo Humbert 63 1
ESP Marcel Granollers 91 2
ROU Marius Copil 93 3
TUN Malek Jaziri 103 4
UZB Denis Istomin 139 5
CZE Lukáš Rosol 152 6
FRA Maxime Janvier 176 7
IND Ramkumar Ramanathan 177 8
ITA Roberto Marcora 180 9
BEL Ruben Bemelmans 181 10
GBR Jay Clarke 187 11
ESP Nicola Kuhn 191 12
KAZ Aleksandr Nedovyesov 226 13
RUS Roman Safiullin 230 14
COL Santiago Giraldo 232 15
SLO Blaž Kavčič 239 16
ITA Matteo Viola 240 17
Singles main draw entrants -- Seeds
The 2019 Amex-Istanbul Challenger was a professional tennis tournament played on hard courts. It was the 32nd edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Istanbul, Turkey between 9 and 15 September 2019.