Oeiras 1
Main Draw
| Seed | Name | Seeding RankingRk | Entry RankingER |
|---|---|---|---|
| 1 | Hamad Medjedovic | 114 | 114 |
| 2 | Alexander Ritschard | 118 | 118 |
| 3 | Beibit Zhukayev | 243 | 243 |
| 4 | Denis Yevseyev | 246 | 246 |
| 5 | Liam Draxl | 247 | 247 |
| 6 | Matias Soto | 248 | 248 |
| 7 | Zsombor Piros | 249 | 249 |
| 8 | Pol Martin Tiffon | 251 | 251 |
| Karue Sell | 259 | 258 | |
| J.J. Wolf | 261 | 260 | |
| Lorenzo Giustino | 262 | 261 | |
| Robin Bertrand | 263 | 262 | |
| Matej Dodig | 266 | 265 | |
| Rudolf Molleker | 268 | 269 | |
| Max Hans Rehberg | 270 | 271 | |
| Bernabe Zapata Miralles | 272 | 273 | |
| Daniel Rincon | 273 | 274 | |
| Samuel Vincent Ruggeri | 275 | 266 | |
| Ergi Kirkin | 285 | 285 | |
| Gastao Elias | 289 | 289 | |
| Daniel Merida | 297 | 299 | |
| (WC) Frederico Ferreira Silva | 308 | ||
| (WC) Pedro Araujo | 417 | ||
| Micah Braswell | 462 | 3 (CA) | |
| (WC) Duarte Vale | 493 | ||
| Antoine Cornut-Chauvinc | 612 | 5 (CA) | |
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| (Q) |
| Name | Seeding RankingRk | Entry RankingER | |
|---|---|---|---|
| 1 | Cezar Cretu | 307 | 307 |
| 2 | Frederico Ferreira Silva | 308 | 308 |
| 3 | Ivan Gakhov | 309 | 309 |
| 4 | Ricardas Berankis | 314 | 314 |
| 5 | Alexey Vatutin | 320 | 320 |
| 6 | Alexey Zakharov | 325 | 324 |
| 7 | Hazem Naw | 329 | 328 |
| 8 | Christoph Negritu | 349 | 330 |
| 9 | Egor Gerasimov | 331 | 331 |
| 10 | Guy Den Ouden | 343 | 344 |
| 11 | Maximilian Neuchrist | 595 | 351 (PR) |
| 12 | Kaichi Uchida | 361 | 361 |
| 13 | Mukund Sasikumar | 367 | 367 |
| 14 | Gerard Campana Lee | 381 | 381 |
| 15 | Vitaliy Sachko | 387 | 387 |
| 16 | Justin Engel | 396 | 395 |
| 17 | Jonas Forejtek | 404 | 404 |
| 18 | Pedro Araujo | 417 | 416 |
| 19 | Viktor Durasovic | 418 | 417 |
| 20 | Milos Karol | 422 | 422 |
| Name | Seeding RankingRk | Entry RankingER | |
|---|---|---|---|
| Marin Cilic | 179 | 180 | |
| Kyrian Jacquet | 265 | 264 | |
| Santiago Rodriguez Taverna | 278 | 278 |
Qualifying
| Seed | Name | Seeding RankingRk | Entry RankingER |
|---|---|---|---|
| 1 | Cezar Cretu | 307 | 307 |
| 2 | Ivan Gakhov | 309 | 309 |
| 3 | Ricardas Berankis | 314 | 314 |
| 4 | Alexey Vatutin | 320 | 320 |
| 5 | Alexey Zakharov | 325 | 324 |
| 6 | Hazem Naw | 329 | 328 |
| 7 | Egor Gerasimov | 331 | 331 |
| 8 | Christoph Negritu | 349 | 330 |
| 9 | Kaichi Uchida | 361 | 361 |
| 10 | Mukund Sasikumar | 367 | 367 |
| 11 | Gerard Campana Lee | 381 | 381 |
| 12 | Vitaliy Sachko | 387 | 387 |
| Justin Engel | 396 | 395 | |
| Evgeny Karlovskiy | 426 | 424 | |
| Laurent Lokoli | 441 | 440 | |
| Sebastian Fanselow | 451 | 453 | |
| (ALT) Sascha Gueymard Wayenburg | 468 | ||
| (ALT) Tiago Pereira | 515 | ||
| (ALT) Trey Hilderbrand | 728 | ||
| (WC) Diogo Marques | 861 | ||
| JJ Tracy | 1259 | 18 (CA) | |
| (WC) Tomas Luis | 1342 | ||
| (WC) Tiago Torres | 1408 | ||
| (WC) Daniel Batista | 1744 |
| Name | Seeding RankingRk | Entry RankingER | |
|---|---|---|---|
| 1 | Sascha Gueymard Wayenburg | 468 | 465 |
| 2 | Gabriele Piraino | 470 | 468 |
| 3 | Duarte Vale | 493 | 488 |
| 4 | Tiago Pereira | 515 | 533 |
| 5 | Joao Domingues | 535 | 535 |
| 6 | Alexis Gautier | 556 | 552 |
| 7 | Oleksii Krutykh | 543 | 569 |
| 8 | Branko Djuric | 667 | 684 |
| 9 | Cem Ilkel | 719 | 720 |
| 10 | Trey Hilderbrand | 728 | 728 |
| 11 | Diogo Marques | 861 | 861 |
| 12 | Mariano Dedura-Palomero | 972 | 971 |
| 13 | Pavlos Tsitsipas | 1061 | 1122 |
| 14 | Cleeve Harper | 1132 | 1134 |
| 15 | JJ Tracy | 1259 | 1258 |
| 16 | Mario Mansilla Diez | 1700 | 1697 |
| Name | Seeding RankingRk | Entry RankingER | |
|---|---|---|---|
| Ergi Kirkin | 285 | 285 | |
| Gastao Elias | 289 | 289 | |
| Daniel Merida | 297 | 299 | |
| Frederico Ferreira Silva | 308 | 308 | |
| Eliakim Coulibaly | 337 | 338 | |
| Jakub Nicod | 346 | 347 | |
| Luka Mikrut | 380 | 380 | |
| Pedro Araujo | 417 | 416 | |
| Maximilian Neuchrist | 595 | 351 (PR) |
Doubles
| Seed | Names | Seeding RankingRk | Entry RankingER |
|---|---|---|---|
| 1 | Luis David Martinez / Matias Soto | 243 | 243 |
| 2 | Filip Bergevi / Johannes Ingildsen | 255 | 255 |
| 3 | Cleeve Harper / David Stevenson | 289 | 289 |
| 4 | Robert Cash / JJ Tracy | 291 | 291 |
| Denys Molchanov / Vitaliy Sachko | 304 | 304 | |
| George Goldhoff / Trey Hilderbrand | 316 | 316 | |
| Liam Draxl / Benjamin Sigouin | 333 | 333 | |
| Ivan Liutarevich / Luca Sanchez | 346 | 346 | |
| Alexandru Jecan / Giorgio Ricca | 352 | 352 | |
| Alexander Merino / Christoph Negritu | 355 | 355 | |
| (OS) Inigo Cervantes / Daniel Rincon | 358 | ||
| (OS) Ivan Sabanov / Matej Sabanov | 365 | ||
| (WC) Pedro Araujo / Tiago Pereira | 573 | ||
| (OS) Kaichi Uchida / Denis Yevseyev | 1016 | ||
| (WC) Gastao Elias / Duarte Vale | - | ||
| (OS) Ivan Gakhov / Hamad Medjedovic | - |
| Names | Seeding RankingRk | Entry RankingER |
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| Names | Seeding RankingRk | Entry RankingER |
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