| Week of | Tournament | Winner | Runners-up | Semifinalists | Quarterfinalists | 
|---|
| March 4 |  Mildura, Australia   Grass   M25   Singles and doubles draws  |     Dayne Kelly   6–1, 4–6, 6–4 |     Brydan Klein  |     Arjun Kadhe      Shuichi Sekiguchi |     Rio Noguchi      Harry Bourchier      Yuta Shimizu      Christopher O'Connell  | 
    Calum Puttergill      Brandon Walkin   7–6(7–4), 6–7(3–7), [18–16] |     Brydan Klein      Scott Puodziunas  | 
Sharm El Sheikh, Egypt   Hard   M15   Singles and doubles draws  |     Youssef Hossam   7–5, 6–3 |     Andrés Artuñedo  |     Lukáš Klein      Adam Moundir  |     Pablo Vivero González      Vladyslav Manafov      Giorgio Ricca      Albert Roglan | 
    Andrés Artuñedo      Pablo Vivero González  7–5, 5–7, [11–9] |     Georgii Kravchenko      Vitaliy Sachko  | 
 Toulouse, France   Hard (indoor)   M15   Singles and doubles draws  |     Hugo Grenier   4–6, 6–3, 6–4 |     Raphael Baltensperger |     Rayane Roumane      Ronan Joncour |     Paul Cayre      Stuart Parker      Maxime Tchoutakian      Arthur Reymond  | 
    Antoine Escoffier      Maxime Tchoutakian  6–2, 7–5 |     Teymuraz Gabashvili      Denis Yevseyev  | 
 Nishitama, Japan   Hard   M15   Singles and doubles draws  |     Shintaro Imai  6–2, 6–2 |     Nam Ji-sung  |     Sho Shimabukuro      Jumpei Yamasaki |     Tomohiro Masabayashi      Naoki Tajima      Hong Seong-chan      Hiroyasu Ehara | 
    Shintaro Imai      Takuto Niki   1–6, 7–6(10–8), [10–5] |     Blake Ellis      Wishaya Trongcharoenchaikul  | 
 Oslo, Norway   Hard (indoor)   M15   Singles and doubles draws  |     Emil Ruusuvuori   6–1, 6–4 |     Mick Veldheer  |     Dan Added      Savriyan Danilov  |     Danylo Kalenichenko      Jakub Paul      Bart Stevens      Florian Lakat  | 
    Jakub Paul      Yannik Steinegger  6–4, 6–1 |     Jakob Grøner      Lukas Hellum Lilleengen  | 
 Loulé, Portugal   Hard   M15   Singles and doubles draws  |     Sandro Ehrat   6–2, 6–4 |     Álvaro López San Martín  |     Fred Gil      Lamine Ouahab  |     Luís Faria      Henry Craig      Manuel Peña López      Tomás Martín Etcheverry  | 
    Jonathan Binding      Alejandro Gómez   7–6(7–3), 6–4 |     Tiago Cação      Manuel Peña López  | 
 Doha, Qatar   Hard   M15   Singles and doubles draws  |     Geoffrey Blancaneaux   6–4, 6–1 |     Jacob Grills |     Marsel İlhan      Zizou Bergs  |     Ricardo Rodríguez      Marek Semjan      Milen Ianakiev      Arnaud Bovy  | 
    Zizou Bergs      Geoffrey Blancaneaux   6–2, 6–4 |     Arnaud Bovy      Jesper de Jong  | 
 Tabarka, Tunisia   Clay   M15   Singles and doubles draws  |     Oriol Roca Batalla   6–4, 7–5 |     Pol Toledo Bagué  |     Florent Diep      Bruno Sant'Anna  |     Paul Wörner      Juan Pablo Paz      Nicolò Turchetti      Benjamin D'Hoe | 
    Sergio Martos Gornés      Oriol Roca Batalla   6–2, 6–2 |     Wilson Leite      Bruno Sant'Anna  | 
Antalya, Turkey   Clay   M15   Singles and doubles draws  |     Ivan Nedelko   6–4, 5–7, 6–2 |     Dmitry Popko  |     Nicolás Mejía      Nick Hardt  |     Jordan Correia      Riccardo Bonadio      Marvin Netuschil      Matías Zukas | 
    Arklon Huertas del Pino      Conner Huertas del Pino   7–6(7–3), 4–6, [10–6] |     Sebastian Korda      Nicolás Mejía  | 
| March 11 | Kazan, Russia   Hard (indoor)   M25+H   Singles and doubles draws  |     Roman Safiullin   6–3, 1–6, 6–4 |     Sanjar Fayziev  |     Savriyan Danilov      Mārtiņš Podžus  |     Sadio Doumbia      Julian Lenz      Khumoyun Sultanov      Ben Patael  | 
    Konstantin Kravchuk      Alexander Pavlioutchenkov   Walkover |     Jeremy Jahn      Julian Lenz  | 
 Bakersfield, United States   Hard   M25   Singles and doubles draws  |     Jenson Brooksby   6–3, 6–1 |     Aleksandar Vukic  |     Sekou Bangoura      João Menezes  |     Strong Kirchheimer      Wu Tung-lin      Isaiah Strode      Lloyd Glasspool  | 
    Martin Redlicki      Evan Zhu   6–1, 3–6, [10–7] |     Ian Dempster      Jacob Dunbar | 
 Poreč, Croatia   Clay   M15   Singles and doubles draws  |     Andrea Pellegrino   6–3, 5–7, 6–4 |     Maxime Chazal  |     Ergi Kırkın      Constantin Schmitz |     Nik Razboršek      Benjamin Hassan      Andrea Basso      Luca Giacomini | 
    Benjamin Hassan      Constantin Schmitz  6–2, 6–0 |     Nik Razboršek      Mike Urbanija  | 
Sharm El Sheikh, Egypt   Hard   M15   Singles and doubles draws  |     Lukáš Klein   6–4, 6–4 |     Jacopo Berrettini  |     Alessandro Bega      Daniel Altmaier  |     Dominik Palán      Enrico Dalla Valle      Michael Vrbenský      Jonas Trinker | 
    Enrico Dalla Valle      Francesco Forti   4–6, 6–1, [10–7] |     Daniel Altmaier      Adrian Bodmer  | 
 Poitiers, France   Hard (indoor)   M15   Singles and doubles draws  |     Quentin Robert  6–4, 6–4 |     Matteo Martineau  |     Corentin Denolly      Louis Lechevretel |     Antoine Escoffier      Danylo Kalenichenko      Albano Olivetti      Hugo Grenier  | 
    Matteo Martineau      Clément Tabur   6–3, 6–4 |     Tony Bourcet      Antoine Escoffier  | 
 Nishitōkyō, Japan   Hard   M15   Singles and doubles draws  |     Hong Seong-chan   7–6(7–4), 6–4 |     Shuichi Sekiguchi |     Takuto Niki      Hiroyasu Ehara |     Yuta Shimizu      Shintaro Imai      Blake Ellis      Nam Ji-sung  | 
    Nam Ji-sung      Song Min-kyu   4–6, 7–6(7–4), [10–7] |     Shintaro Imai      Takuto Niki  | 
 Cancún, Mexico   Hard   M15   Singles and doubles draws  |     Juan Pablo Varillas   3–6, 6–3, 6–4 |     Naoki Nakagawa  |     João Lucas Reis da Silva      Alex Hernández  |     Federico Zeballos      Diego Hidalgo      Gerardo López Villaseñor      Harrison Adams | 
    Gerardo López Villaseñor      Jorge Panta   7–6(11–9), 4–6, [10–8] |     João Lucas Reis da Silva      Fernando Yamacita | 
 Portimão, Portugal   Hard   M15   Singles and doubles draws  |     Evan Hoyt   6–3, 7–6(7–4) |     Tiago Cação  |     Alejandro Gómez      Finn Tearney  |     Tomás Martín Etcheverry      Eduardo Struvay      Henry Craig      Paul Oosterbaan  | 
    Orlando Luz      Rafael Matos   6–3, 6–4 |     Fred Gil      Eduardo Struvay  | 
Doha, Qatar   Hard   M15   Singles and doubles draws  |     Zizou Bergs   6–4, 6–1 |     Adrian Obert |     Alexander Igoshin      Geoffrey Blancaneaux  |     Sidané Pontjodikromo      Michiel de Krom      Jesper de Jong      Sidharth Rawat | 
    Jesper de Jong      Michiel de Krom  6–3, 6–3 |     Dominik Böhler      Arnaud Bovy  | 
Tabarka, Tunisia   Clay   M15   Singles and doubles draws  |     Arthur Rinderknech   6–4, 6–2 |     Pol Toledo Bagué  |     Matthieu Perchicot      Erik Crepaldi |     Paul Wörner      Vít Kopřiva      Simon Carr      Oriol Roca Batalla  | 
    Anis Ghorbel      Vasko Mladenov   6–4, 6–1 |     Sergio Martos Gornés      Oriol Roca Batalla  | 
Antalya, Turkey   Clay   M15   Singles and doubles draws  |     Felipe Meligeni Alves   6–7(5–7), 7–5, 0–0, ret. |     Ivan Nedelko  |     Matías Zukas      Sebastian Korda  |     Kirill Kivattsev      Lenny Hampel      Julian Ocleppo      Cristian Rodríguez  | 
    Felipe Meligeni Alves      Peter Torebko   6–4, 1–6, [10–8] |     Kirill Kivattsev      Julian Ocleppo  | 
 Arcadia, United States   Hard   M15   Singles and doubles draws  |     Antoine Bellier   6–3, 6–3 |     Grey Hamilton |     Alan Kohen      Emilio Nava  |     Gonzalo Lama      Vasil Kirkov      Jaimee Floyd Angele      Connor Farren | 
    Michail Pervolarakis      Matic Špec   6–4, 6–3 |     Simon Freund      Karl Friberg  | 
| March 18 |  Calabasas, United States   Hard   M25   Singles and doubles draws  |     Alexander Ritschard   6–2, 0–6, 7–6(7–5) |     Stefan Kozlov  |     Liam Broady      Drew Baird |     Gijs Brouwer      Altuğ Çelikbilek      Karue Sell      Jonathan Gray | 
    Boris Arias      Sekou Bangoura   6–2, 6–2 |     Jack Findel-Hawkins      Ryan Peniston  | 
 Pinamar, Argentina   Clay   M15   Singles and doubles draws  |     Hernán Casanova   6–2, 6–2 |     Tomás Martín Etcheverry  |     Mateo Nicolás Martínez      Francisco Cerúndolo  |     Franco Agamenone      Santiago Rodríguez Taverna      Gonzalo Villanueva      Manuel Peña López  | 
    Hernán Casanova      Francisco Cerúndolo   7–6(9–7), 3–6, [10–5] |     Arklon Huertas del Pino      Conner Huertas del Pino  | 
 Mornington, Australia   Clay   M15   Singles and doubles draws  |     Harry Bourchier   6–4, 6–4 |     Christopher O'Connell  |     Luca Castelnuovo      Thomas Fancutt  |     Karunuday Singh      Aaron Addison      Rio Noguchi      Rinky Hijikata  | 
    Calum Puttergill      Brandon Walkin   6–1, 7–5 |     Thomas Fancutt      Dane Sweeny  | 
 Manama, Bahrain   Hard   M15   Singles and doubles draws  |     Tomáš Macháč   6–3, 6–3 |     Tim van Rijthoven  |     Jesper de Jong      Vitaliy Sachko  |     Michiel de Krom      Jeson Patrombon      Isaac Stoute      Sidané Pontjodikromo | 
    Alexander Igoshin      Vijay Sundar Prashanth   6–7(5–7), 7–6(7–5), [10–8] |     Jesper de Jong      Sidané Pontjodikromo | 
 Rovinj, Croatia   Clay   M15   Singles and doubles draws  |     Constantin Schmitz  6–2, 6–4 |     Jeroen Vanneste |     Andrea Basso      Luca Giacomini |     Ergi Kırkın      Maxime Chazal      Tomáš Jiroušek      Péter Nagy  | 
    Markus Eriksson      Jeroen Vanneste  7–5, 6–2 |     Ivan Sabanov      Matej Sabanov  | 
Sharm El Sheikh, Egypt   Hard   M15   Singles and doubles draws  |     Kacper Żuk   7–6(7–2), 6–3 |     Pablo Vivero González |     Enrico Dalla Valle      Robert Strombachs  |     Riccardo Maiga      Marko Miladinović      Botic van de Zandschulp      Emiliano Maggioli | 
    Igor Sijsling      Botic van de Zandschulp   7–6(10–8), 2–6, [10–6] |     S D Prajwel Dev      Adil Kalyanpur | 
 Kōfu, Japan   Hard   M15   Singles and doubles draws  |     Jumpei Yamasaki  7–6(7–5), 6–3 |     Sho Shimabukuro  |     Ryota Tanuma      Takuto Niki  |     Yusuke Takahashi      Issei Okamura      Hiroyasu Ehara      Mick Veldheer  | 
    Hiroyasu Ehara      Sho Katayama  6–2, 6–4 |     Blake Ellis      Michael Look | 
Cancún, Mexico   Hard   M15   Singles and doubles draws  |     Facundo Mena   6–2, 6–4 |     Diego Hidalgo  |     Gerardo López Villaseñor      Emil Ruusuvuori  |     Juan Pablo Varillas      Federico Zeballos      Jorge Panta      Jordi Arconada | 
    Harrison Adams      Junior Alexander Ore   6–4, 6–4 |     João Lucas Reis da Silva      Fernando Yamacita | 
 Quinta do Lago, Portugal   Hard   M15   Singles and doubles draws  |     Evan Hoyt   6–4, 6–3 |     Manuel Guinard  |     Oscar José Gutierrez      Juan Pablo Ficovich  |     Finn Tearney      Sadio Doumbia      Michel Vernier      Teymuraz Gabashvili  | 
    Orlando Luz      Rafael Matos   7–6(7–2), 6–3 |     Alejandro Gómez      Michael Zhu | 
 Murcia, Spain   Clay   M15   Singles and doubles draws  |     Álvaro López San Martín   7–5, 6–1 |     Javier Barranco Cosano  |     Eduard Esteve Lobato      Carlos López Montagud |     Sergi Pérez Contri      Jaume Pla Malfeito      Marco Bortolotti      Carlos Boluda Purkiss | 
    Eduard Esteve Lobato      Álvaro López San Martín   6–4, 6–4 |     Lorenzo Bocchi      Francesco Passaro  | 
Tabarka, Tunisia   Clay   M15   Singles and doubles draws  |     Vít Kopřiva   5–7, 6–1, 1–0, ret. |     Pol Toledo Bagué  |     Alexander Zhurbin      João Pedro Sorgi  |     Louis Tessa      Nikolás Sánchez Izquierdo      Mariano Kestelboim      Matthieu Perchicot | 
    Mariano Kestelboim      João Pedro Sorgi   Walkover |     Imanol López Morillo      Pol Toledo Bagué  | 
Antalya, Turkey   Clay   M15   Singles and doubles draws  |     Dmitry Popko   5–7, 6–4, 6–1 |     Pietro Rondoni |     Peter Torebko      Alexandru Jecan  |     Dimitar Kuzmanov      Jules Okala      Alessandro Petrone      Ronald Slobodchikov | 
    Felipe Meligeni Alves      Cristian Rodríguez   6–3, 6–4 |     Grigoriy Lomakin      Vladyslav Orlov  | 
| March 25 |  Pula, Italy   Clay   M25   Singles and doubles draws  |     Jannik Sinner   6–1, 6–1 |     Andrea Pellegrino  |     Fabrizio Ornago      Alessandro Petrone |     Ronald Slobodchikov      Miljan Zekić      Christopher Heyman      Giovanni Fonio  | 
    Marco Bortolotti      Nicolò Turchetti  6–2, 4–6, [10–7] |     Gibril Diarra      Laurent Lokoli  | 
Pinamar, Argentina   Clay   M15   Singles and doubles draws  |     Hernán Casanova   6–7(2–7), 6–4, 6–1 |     Juan Ignacio Galarza |     Gonzalo Villanueva      Tomás Martín Etcheverry  |     Guido Iván Justo      Juan Manuel Cerúndolo      Manuel Peña López      Camilo Ugo Carabelli  | 
    Franco Agamenone      Hernán Casanova   7–5, 6–3 |     Nicolás Alberto Arreche      Manuel Peña López  | 
Mornington, Australia   Clay   M15   Singles and doubles draws  |     Harry Bourchier   6–4, 4–6, 6–3 |     Christopher O'Connell  |     Jacob Grills      Rinky Hijikata  |     Calum Puttergill      Luca Castelnuovo      Dusty Boyer      Aaron Addison  | 
    Calum Puttergill      Brandon Walkin   1–6, 6–3, [10–8] |     Aaron Addison      Karunuday Singh | 
 Opatija, Croatia   Clay   M15   Singles and doubles draws  |     Máté Valkusz   6–4, 6–1 |     Nerman Fatić  |     Nik Razboršek      Mārtiņš Podžus  |     Jeroen Vanneste      Maxime Chazal      Mike Urbanija      Markus Eriksson  | 
    Ivan Sabanov      Matej Sabanov   6–1, 6–4 |     Ondřej Krstev      Robin Staněk | 
Sharm El Sheikh, Egypt   Hard   M15   Singles and doubles draws  |     Igor Sijsling   6–2, 3–6, 6–1 |     Gilbert Soares Klier Júnior |     Eduardo Struvay      Kacper Żuk  |     Robert Strombachs      Botic van de Zandschulp      José Francisco Vidal Azorín      Pablo Vivero González | 
    Marat Deviatiarov      Jakub Paul   6–3, 6–4 |     Daniel Michalski      Kacper Żuk  | 
 Tel Aviv, Israel   Hard   M15   Singles and doubles draws  |     Quentin Robert  6–3, 2–6, 6–1 |     Edan Leshem  |     Yshai Oliel      Dominik Böhler |     Alessandro Bega      Peter Kobelt      Ben Patael      Alon Elia | 
    Alexander Igoshin      Bernardo Saraiva   6–4, 7–6(11–9) |     Ugo Blanchet      Quentin Robert | 
 Tsukuba, Japan   Hard   M15   Singles and doubles draws  |     Shintaro Imai  6–4, 6–4 |     Jumpei Yamasaki |     Mick Veldheer      Naoki Tajima  |     Ryohei Tagata      Gage Brymer      Yuta Shimizu      Yuki Mochizuki | 
    Hsu Yu-hsiou      Shintaro Imai  1–6, 6–1, [10–7] |     Blake Ellis      Michael Look | 
Cancún, Mexico   Hard   M15   Singles and doubles draws  |     Facundo Mena   4–6, 6–3, 6–1 |     Juan Pablo Varillas  |     Nicolás Álvarez      Diego Hidalgo  |     Matic Špec      Lucas Gómez      Gerardo López Villaseñor      Emil Ruusuvuori  | 
    Wilfredo González      José Olivares   6–2, 6–7(3–7), [10–8] |     Mateus Alves      Karue Sell  | 
Tabarka, Tunisia   Clay   M15   Singles and doubles draws  |     Geoffrey Blancaneaux   6–2, 7–5 |     Nikolás Sánchez Izquierdo  |     Mariano Kestelboim      Pierre Delage |     Lorenzo Bocchi      Filip Cristian Jianu      Florent Diep      Lucas Catarina  | 
    Alexander Merino      Christoph Negritu   6–2, 6–2 |     Geoffrey Blancaneaux      Clément Tabur  | 
Antalya, Turkey   Clay   M15   Singles and doubles draws  |     Václav Šafránek   4–6, 6–1, 6–2 |     Marvin Netuschil |     Wilson Leite      Felipe Meligeni Alves  |     Dmitry Popko      Kristian Lozan      Denis Klok      Dimitriy Voronin | 
    Felipe Meligeni Alves      Christian Oliveira  6–2, 6–1 |     Luca Tomasetto      Georg Winkler | 
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