Settimana | Torneo | Campione | Finalista | Semifinalisti | Eliminati ai quarti |
6 aprile | Tennis Napoli Cup Napoli, Italia €106,500+H – Terra rossa – 32S/26Q/16D
| Daniel Muñoz de la Nava 6–2, 6–1 | Matteo Donati | Marco Cecchinato
Thomas Fabbiano | Andrea Arnaboldi
Gianluigi Quinzi
Nikoloz Basilašvili
Rubén Ramírez Hidalgo |
Ilija Bozoljac
Filip Krajinović 6–1, 6–2 | Nikoloz Basilašvili
Aljaksandr Bury |
Torneo Internacional Challenger Leon León, Messico $75,000+H – Cemento – 32S/32Q/16D
| Austin Krajicek 6(3)–7, 7–6(5), 6–4 | Adrián Menéndez Maceiras | Horacio Zeballos
Alejandro Falla | Gerald Melzer
Daniel Nguyen
Adam El Mihdawy
Giovanni Lapentti |
Austin Krajicek
Rajeev Ram 6–2, 7–5 | Guillermo Durán
Horacio Zeballos |
Batman Cup Batman, Turchia €42,500 – Cemento – 32S/10Q/16D
| Dudi Sela 6(5)–7, 6–3, 6–3 | Blaž Kavčič | Hiroki Moriya
Saketh Myneni | Radu Albot
Matthew Ebden
Nikola Milojević
Mirza Bašić |
Aslan Karacev
Jaraslaŭ Šyla 7–6(4), 4–6, [10–5] | Mate Pavić
Michael Venus |
Saint-Brieuc Challenger Saint-Brieuc, Francia €35,000+H – Cemento (i)– 32S/21Q/16D
| Nicolas Mahut 3–6, 7–6(3), 6–4 | Yūichi Sugita | Lucas Pouille
Constant Lestienne | Nikola Mektić
Remi Boutillier
Vincent Millot
Jesse Huta Galung |
Grégoire Burquier
Alexandre Sidorenko 6–2, 7–5 | Ruben Gonzales
Darren Walsh |
13 aprile | Sarasota Open Sarasota, Stati Uniti $100,000 – Terra verde – 32S/32Q/16D
| Federico Delbonis 6–4, 6–2 | Facundo Bagnis | Chase Buchanan
Renzo Olivo | James McGee
Frances Tiafoe
Jason Kubler
Jared Donaldson |
Facundo Argüello
Facundo Bagnis 3–6, 6–2, [13–11] | Chung Hyeon
Divij Sharan |
Mersin Cup Mersin, Turchia €42,500 – Terra rossa – 32S/32Q/16D
| Kimmer Coppejans 6–2, 6–2 | Marsel İlhan | Filip Krajinović
Íñigo Cervantes | Constant Lestienne
Victor Hănescu
Tarō Daniel
Antonio Veić |
Mate Pavić
Michael Venus 5–7, 6–3, [10–4] | Riccardo Ghedin
Ramkumar Ramanathan |
20 aprile | Jalisco Open Guadalajara, Messico $100,000+H – Cemento – 32S/26Q/16D
| Rajeev Ram 6–1, 6–2 | Jason Jung | Kevin King
Connor Smith | Adrián Menéndez Maceiras
Marcelo Arévalo
Adam El Mihdawy
John-Patrick Smith |
Austin Krajicek
Rajeev Ram 7–5, 4–6, [10–6] | Marcelo Demoliner
Miguel Ángel Reyes Varela |
Campeonato Internacional de Tenis de Santos Santos, Brasile $50,000 – Terra rossa – 32S/32Q/16D
| Blaž Rola 6–3, 3–6, 6–3 | Germain Gigounon | Orlando Luz
Guido Pella | Agustín Velotti
André Ghem
Andrés Molteni
Pedro Sakamoto |
Máximo González
Roberto Maytín 6–4, 7–6(4) | Andrés Molteni
Guido Pella |
Savannah Challenger Savannah, Stati Uniti $50,000 – Terra verde – 32S/24Q/16D
| Chung Hyeon 6–3, 6–2 | James McGee | Frances Tiafoe
Bjorn Fratangelo | Tim Smyczek
Mitchell Krueger
Gastão Elias
Jared Donaldson |
Guillermo Durán
Horacio Zeballos 6–4, 6–3 | Dennis Novikov
Julio Peralta |
Torneo Città di Vercelli Vercelli, Italia €42,500 – Terra rossa – 32S/32Q/16D
| Tarō Daniel 6–3, 1–6, 6–4 | Filippo Volandri | Rubén Ramírez Hidalgo
Marco Cecchinato | Antonio Veić
Kyle Edmund
Salvatore Caruso
Arthur De Greef |
Andrea Arnaboldi
Hans Podlipnik-Castillo Castillo 6(5)–7, 7–5, [10–3] | Sjarhej Betoŭ
Michail Elgin |
27 aprile | Santaizi ATP Challenger Taipei, Taiwan $75,000+H – Carpet (i)– 32S/14Q/16D
| Samuel Groth 6(5)–7, 6–4, 7–6(3) | Konstantin Kravčuk | Matthew Ebden
Yuki Bhambri | Lu Yen-hsun
Illja Marčenko
Gō Soeda
Tatsuma Itō |
Matthew Ebden
Wang Chieh-fu 6–1, 6–4 | Sanchai Ratiwatana
Sonchat Ratiwatana |
China International Anning Anning, Cina $50,000+H – Terra rossa – 32S/20Q/16D
| Franko Škugor 7–5, 6–2 | Gavin Van Peperzeel | Grega Žemlja
Yang Tsung-hua | James Duckworth
Wu Di
Lee Duck-hee
Bai Yan |
Bai Yan
Wu Di 6–3, 6–4 | Karunuday Singh
Andrew Whittington |
São Paulo Challenger de Tênis San Paolo, Brasile $50,000 – Terra rossa – 32S/32Q/16D
| Guido Pella 7–5, 7–6(1) | Christian Lindell | Guido Andreozzi
José Hernández | Germain Gigounon
Gonzalo Lama
Orlando Luz
Rogério Dutra da Silva |
Chase Buchanan
Blaž Rola 6–4, 6–4 | Guido Andreozzi
Sergio Galdós |
Tallahassee Challenger Tallahassee, Stati Uniti $50,000 – Terra rossa (verde) – 32S/15Q/16D
| Facundo Argüello 2–6, 7–6(5), 6–4 | Frances Tiafoe | Tennys Sandgren
Jared Donaldson | Emilio Gómez
Bjorn Fratangelo
Vincent Millot
Mitchell Krueger |
Dennis Novikov
Julio Peralta 6–2, 6–4 | Somdev Devvarman
Sanam Singh |
ATP Challenger Torino Torino, Italia €42,500+H – Terra rossa – 32S/22Q/16D
| Marco Cecchinato 6–2, 6–3 | Kimmer Coppejans | Maxime Hamou
Adrian Ungur | Jesse Huta Galung
Aslan Karacev
Kyle Edmund
Gianluca Naso |
Wesley Koolhof
Matwé Middelkoop 4–6, 6–3, [10–5] | Dino Marcan
Antonio Šančić |
Ostrava Open Challenger Ostrava, Repubblica Ceca €42,500 – Terra rossa – 32S/26Q/16D
| Íñigo Cervantes 7–6(5), 6–4 | Adam Pavlásek | Daniel Muñoz de la Nava
Rubén Ramírez Hidalgo | Lucas Pouille
Hans Podlipnik-Castillo Castillo
Jozef Kovalík
Andrej Martin |
Andrej Martin
Hans Podlipnik-Castillo Castillo 4–6, 7–5, [10–1] | Roman Jebavý
Jan Šátral |