Prague
Main Draw
Entries | Seed | Name | Seeding RankingRk | Entry RankingER |
|---|
| 1 | Norbert Gombos | 95 | 93 |
| 2 | Yuichi Sugita | 109 | 109 |
| 3 | Andrej Martin | 110 | 104 |
| 4 | Dennis Novak | 111 | 110 |
| 5 | Denis Kudla | 117 | 124 |
| 6 | Kamil Majchrzak | 123 | 117 |
| 7 | Peter Gojowczyk | 132 | 130 |
| 8 | Sumit Nagal | 137 | 135 |
| Henri Laaksonen | 139 | 141 |
| Tallon Griekspoor | 143 | 143 |
| Marc Polmans | 148 | 149 |
| Sebastian Ofner | 155 | 159 |
| Maxime Cressy | 156 | 157 |
| Alejandro Tabilo | 161 | 163 |
| Oscar Otte | 162 | 155 |
| Illya Marchenko | 163 | 164 |
| Mohamed Safwat | 164 | 165 |
| Frederico Ferreira Silva | 173 | 173 |
| Mario Vilella Martinez | 180 | 178 |
| Roman Safiullin | 181 | 169 |
| Dmitry Popko | 182 | 180 |
| Lukas Rosol | 185 | 185 |
| (ALT) Roberto Marcora | 191 | |
| (ALT) Yannick Maden | 201 | |
| (SE) Renzo Olivo | 231 | |
| (WC) Jiri Lehecka | 299 | |
| (WC) Michael Vrbensky | 318 | |
| (WC) Andrew Paulson | 698 | |
| (Q) | | |
| (Q) | | |
| (Q) | | |
| (Q) | | |
Alternates | Name | Seeding RankingRk | Entry RankingER |
|---|
| 1 | Roberto Marcora | 191 | 190 |
| 2 | Robin Haase | 203 | 192 |
| 3 | Yannick Maden | 201 | 195 |
| 4 | Denis Istomin | 205 | 198 |
| 5 | Ramkumar Ramanathan | 216 | 199 |
| 6 | Mitchell Krueger | 208 | 202 |
| 7 | Lukas Lacko | 206 | 203 |
| 8 | Elias Ymer | 193 | 207 |
| 9 | Sergiy Stakhovsky | 212 | 208 |
| 10 | Tatsuma Ito | 213 | 209 |
| 11 | Daniel Masur | 214 | 211 |
| 12 | Kacper Zuk | 175 | 212 |
| 13 | Maximilian Marterer | 219 | 214 |
| 14 | Blaz Kavcic | 218 | 215 |
| 15 | Sebastian Baez | 220 | 218 |
| 16 | Thanasi Kokkinakis | 209 | 219 |
| 17 | Maxime Janvier | 224 | 222 |
| 18 | Brayden Schnur | 222 | 223 |
| 19 | Constant Lestienne | 226 | 224 |
| 20 | Zdenek Kolar | 225 | 225 |
Withdrawals| | Name | Seeding RankingRk | Entry RankingER |
|---|
| Daniel Altmaier | 144 | 144 |
| Taro Daniel | 112 | 121 |
| Danilo Petrovic | 157 | 158 |
| Arthur Rinderknech | 129 | 129 |
| Tomas Machac | 140 | 137 |
| Yasutaka Uchiyama | 108 | 108 |
| Botic Van de Zandschulp | 153 | 153 |
| (SE) | | |
Qualifying
Entries | Seed | Name | Seeding RankingRk | Entry RankingER |
|---|
| 1 | (ALT) Jurij Rodionov | 141 | |
| 2 | Kacper Zuk | 175 | 212 |
| 3 | Elias Ymer | 193 | 207 |
| 4 | Denis Istomin | 205 | 198 |
| 5 | Lukas Lacko | 206 | 203 |
| 6 | (ALT) Sergiy Stakhovsky | 212 | |
| 7 | Daniel Masur | 214 | 211 |
| 8 | Sebastian Baez | 220 | 218 |
| Brayden Schnur | 222 | 223 |
| Zdenek Kolar | 225 | 225 |
| Tomas Martin Etcheverry | 232 | 231 |
| Peter Polansky | 243 | 235 |
| Matthias Bachinger | 244 | 242 |
| (WC) Vit Kopriva | 272 | |
| (WC) Patrik Rikl | 648 | |
| (WC) Vojtech Petr | - | |
Alternates | Name | Seeding RankingRk | Entry RankingER |
|---|
| 1 | Malek Jaziri | 268 | 260 |
| 2 | Lukas Klein | 269 | 267 |
| 3 | Pavel Kotov | 270 | 269 |
| 4 | Alexey Vatutin | 273 | 270 |
| 5 | Mats Moraing | 267 | 271 |
| 6 | Alex Molcan | 276 | 275 |
| 7 | Mischa Zverev | 278 | 277 |
| 8 | Pedja Krstin | 287 | 285 |
| 9 | Mirza Basic | 280 | 287 |
| 10 | Goncalo Oliveira | 306 | 288 |
| 11 | Vit Kopriva | 272 | 289 |
| 12 | Lucas Miedler | 297 | 291 |
| 13 | Riccardo Bonadio | 291 | 292 |
| 14 | Pedro Cachin | 292 | 294 |
| 15 | Jiri Lehecka | 299 | 298 |
| 16 | Roberto Ortega-Olmedo | 298 | 299 |
| 17 | Geoffrey Blancaneaux | 301 | 302 |
| 18 | Nino Serdarusic | 305 | 303 |
| 19 | Igor Sijsling | 307 | 304 |
| 20 | Thomaz Bellucci | 325 | 305 |
Withdrawals| | Name | Seeding RankingRk | Entry RankingER |
|---|
| Joao Domingues | 196 | 189 |
| Dmitry Popko | 182 | 180 |
| Lukas Rosol | 185 | 185 |
| Roman Safiullin | 181 | 169 |
| Yannick Maden | 201 | 195 |
| Renzo Olivo | 231 | 230 |
| (RA) | | |
| (RA) | | |
| (RA) | | |