Guillermo Durán

ATP career finals

Doubles: 5 (4 titles, 1 runner-up)

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Win	1–0	2016 Ecuador Open Quito – Doubles|	Ecuador Open, Ecuador	250 Series	Clay	Pablo Carreño Busta	Thomaz Bellucci Marcelo Demoliner	7–5, 6–4
Win	2–0	2016 Grand Prix Hassan II – Doubles|	Grand Prix Hassan II, Morocco	250 Series	Clay	Máximo González	Marin Draganja Aisam-ul-Haq Qureshi	6–2, 3–6,
Win	3–0	2017 Croatia Open Umag – Doubles|	Croatia Open, Croatia	250 Series	Clay	Andrés Molteni	Marin Draganja Tomislav Draganja	6–3, 6–7,
Win	4–0	2017 Generali Open Kitzbühel – Doubles|	Austrian Open, Austria	250 Series	Clay	Pablo Cuevas	Hans Podlipnik-Castillo Andrei Vasilevski	6–4, 4–6,
Loss	4–1	2020 Argentina Open – Doubles|	Argentina Open, Argentina	250 Series	Clay	Juan Ignacio Londero	Marcel Granollers Horacio Zeballos	4–6, 7–5,

Challenger and Futures finals

Singles: 10 (1–9)

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1		Argentina F4, Buenos Aires	Futures	Clay	Lionel Noviski	4–6, 4–6
Loss	0–2		Argentina F8, Córdoba	Futures	Clay	Marco Trungelliti	3–6, 6–4, 2–6
Loss	0–3		Argentina F16, Santiago del Estero	Futures	Clay	Pablo Galdón	0–6, 4–6
Loss	0–4		Argentina F6, Posadas	Futures	Clay	Kevin Konfederak	4–6, 6–2, 5–7
Loss	0–5		Argentina F9, Resistencia	Futures	Clay	Facundo Argüello	4–6, 2–6
Loss	0–6		Argentina F17, La Rioja	Futures	Clay	Gastón-Arturo Grimolizzi	3–6, 6–7
Loss	0–7		Brazil F42, Porto Alegre	Futures	Clay	Martín Alund	6–3, 3–6, 4–6
Loss	0–8		Argentina F26, Rosario	Futures	Clay	Renzo Olivo	6–3, 2–6, 4–6
Win	1–8		Argentina F28, Río Cuarto	Futures	Clay	Gabriel Alejandro Hidalgo	6–2, 7–5
Loss	1–9		Argentina F19, Mendoza	Futures	Clay	Grzegorz Panfil	5–7, 4–6

Doubles: 61 (35–26)

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Loss	0–1		Brazil F9, Fortaleza	Futures	Hard	Cristhian Ignacio Benedetti	Diogo Cruz Eric Gomes	2–6, 2–6
Loss	0–2		Peru F1, Arequipa	Futures	Clay	Cristhian Ignacio Benedetti	Miguel Cicenia Benjamin Dracos	4–6, 5–7
Loss	0–3		Argentina F3, Arroyito	Futures	Clay	Germán Gaich	Andrés Molteni Guido Pella	2–6, 4–6
Loss	0–4		Venezuela F4, Puerto Ordaz	Futures	Hard	Kevin Konfederak	Luis David Martínez Nikolaus Moser	1–6, 1–6
Loss	0–5		Argentina F18, La Rioja	Futures	Clay	Valentin Florez	Diego Cristin Alejandro Fabbri	6–7, 6–7
Win	1–5		Argentina F10, Posadas	Futures	Clay	Agustín Picco	Joaquín-Jesús Monteferrario Antonio Pastorino	4–6, 7–6,
Win	2–5		Argentina F15, Buenos Aires	Futures	Clay	Guillermo Bujniewicz	Franco Agamenone Facundo Argüello	6–4, 6–2
Win	3–5		Argentina F16, Santiago del Estero	Futures	Clay	Guillermo Bujniewicz	Diego Cristin Martín Cuevas	4–6, 6–2,
Loss	3–6		Chile F7, Talca	Futures	Clay	Kevin Konfederak	Guillermo Hormazábal Hans Podlipnik Castillo	5–7, 7–6,
Loss	3–7		Argentina F2, Villa María	Futures	Clay	Alejandro Kon	Diego Álvarez Cristóbal Saavedra Corvalán	6–4, 5–7,
Win	4–7		Argentina F6, Posadas	Futures	Clay	Joaquín-Jesús Monteferrario	Federico Coria Renzo Olivo	6–4, 7–6
Win	5–7		Argentina F7, Oberá	Futures	Clay	Patricio Heras	Juan Ignacio Londero Nicolás Pastor	6–1, 7–6
Loss	5–8		Argentina F17, La Rioja	Futures	Clay	Juan-Manuel Romanazzi	Patricio Heras Gustavo Sterin	6–7, 3–6
Win	6–8		Brazil F42, Porto Alegre	Futures	Clay	Renzo Olivo	Martín Alund Andrés Molteni	6–4, 6–2
Win	7–8		Argentina F3, Mendoza	Futures	Clay	Diego Schwartzman	Martín Alund Francisco Bahamonde	6–2, 7–6
Win	8–8		Argentina F18, Bell Ville	Futures	Clay	Renzo Olivo	Martín Cuevas Juan Ignacio Londero	6–4, 7–5
Loss	8–9	2012 Copa Agco Cordoba – Doubles|	Villa Allende, Argentina	Challenger	Clay	Ariel Behar	Facundo Bagnis Diego Junqueira	1–6, 2–6
Win	9–9		Argentina F7, Bell Ville	Futures	Clay	Andrea Collarini	Duilio Beretta Sergio Galdós	6–3, 6–4
Loss	9–10	2013 Trofeo Stefano Bellaveglia – Doubles|	Orbetello, Italy	Challenger	Clay	Renzo Olivo	Marco Crugnola Simone Vagnozzi	6–7, 7–6,
Win	10–10		Argentina F16, Santiago del Estero	Futures	Clay	Andrés Molteni	Martín Cuevas Sergio Galdós	6–7, 6–3,
Win	11–10	2013 Aberto de Tênis do Rio Grande do Sul – Doubles|	Porto Alegre, Brazil	Challenger	Clay	Máximo González	Víctor Estrella Burgos João Souza	3–6, 6–1,
Win	12–10	2013 Copa San Juan Gobierno – Doubles|	San Juan, Argentina	Challenger	Clay	Máximo González	Martín Alund Facundo Bagnis	6–3, 6–0
Loss	12–11		Brazil F20, Santa Maria	Futures	Clay	Christian Lindell	José Pereira Alexandre Tsuchiya	5–7, 3–6
Loss	12–12	2014 Visit Panamá Cup – Doubles|	Panama City, Panama	Challenger	Clay	Martín Alund	František Čermák Mikhail Elgin	6–4, 3–6,
Loss	12–13	2014 Campeonato Internacional de Tenis de Santos – Doubles|	Santos, Brazil	Challenger	Clay	Renzo Olivo	Máximo González Andrés Molteni	5–7, 4–6
Loss	12–14	2014 Internationaux de Tennis de Blois – Doubles|	Blois, France	Challenger	Clay	Máximo González	Tristan Lamasine Laurent Lokoli	5–7, 0–6
Win	13–14	2014 Aspria Tennis Cup – Doubles|	Milan, Italy	Challenger	Clay	Máximo González	James Cerretani Frank Moser	6–3, 6–3
Loss	13–15	2014 Challenger Team Città di Padova – Doubles|	Padova, Italy	Challenger	Clay	Máximo González	Roberto Maytín Andrés Molteni	2–6, 6–3,
Win	14–15	2014 Distal & ITR Group Tennis Cup – Doubles|	Todi, Italy	Challenger	Clay	Máximo González	Riccardo Ghedin Claudio Grassi	6–1, 3–6,
Win	15–15	2014 Aberto de Tênis do Rio Grande do Sul – Doubles|	Porto Alegre, Brazil	Challenger	Clay	Guido Andreozzi	Facundo Bagnis Diego Schwartzman	6–3, 6–3
Win	16–15	2014 Seguros Bolívar Open Cali – Doubles|	Cali, Colombia	Challenger	Clay	Guido Andreozzi	Alejandro González César Ramírez	6–3, 6–4
Win	17–15		Argentina F19, Mendoza	Futures	Clay	Mateo Nicolás Martínez	Patricio Heras Nicolás Kicker	6–3, 6–4
Win	18–15	2015 Claro Open Bucaramanga – Doubles|	Bucaramanga, Colombia	Challenger	Clay	Andrés Molteni	Nicolás Barrientos Eduardo Struvay	7–5, 6–7,
Win	19–15	2015 San Luis Open Challenger Tour – Doubles|	San Luis Potosí, Mexico	Challenger	Clay	Horacio Zeballos	Sergio Galdós Guido Pella	7–6, 6–4
Loss	19–16	2015 Torneo Internacional Challenger León – Doubles|	León, Mexico	Challenger	Hard	Horacio Zeballos	Austin Krajicek Rajeev Ram	2–6, 5–7
Win	20–16	2015 Savannah Challenger – Doubles|	Savannah, USA	Challenger	Clay	Horacio Zeballos	Dennis Novikov Julio Peralta	6–4, 6–3
Win	21–16	2015 Franken Challenge – Doubles|	Fürth, Germany	Challenger	Clay	Horacio Zeballos	Íñigo Cervantes Huegun Renzo Olivo	6–1, 6–3
Win	22–16	2015 Città di Caltanissetta – Doubles|	Caltanissetta, Italy	Challenger	Clay	Guido Andreozzi	Lee Hsin-han Alessandro Motti	6–3, 6–2
Win	23–16	2015 AON Open Challenger – Doubles|	Genova, Italy	Challenger	Clay	Horacio Zeballos	Andrea Arnaboldi Alessandro Giannessi	7–5, 6–4
Loss	23–17	2015 Corrientes Challenger – Doubles|	Corrientes, Argentina	Challenger	Clay	Máximo González	Julio Peralta Horacio Zeballos	2–6, 3–6
Win	24–17	2015 Santiago Challenger – Doubles|	Santiago, Chile	Challenger	Clay	Máximo González	Andrej Martin Hans Podlipnik Castillo	7–6, 7–5
Win	25–17	2015 Challenger Ciudad de Guayaquil – Doubles|	Guayaquil, Ecuador	Challenger	Clay	Andrés Molteni	Gastão Elias Fabrício Neis	6–3, 6–4
Loss	25–18	2016 Open du Pays d'Aix – Doubles|	Aix-en-Provence, France	Challenger	Clay	Máximo González	Oliver Marach Philipp Oswald	1–6, 6–4,
Loss	25–19	2015 BNP Paribas Primrose Bordeaux – Doubles|	Bordeaux, France	Challenger	Clay	Máximo González	Johan Brunström Andreas Siljeström	1–6, 6–3,
Loss	25–20	2017 Copa Ciudad de Tigre – Doubles|	Buenos Aires, Argentina	Challenger	Hard	Guido Andreozzi	Máximo González Andrés Molteni	1–6, 7–6,
Win	26–20	2017 UniCredit Czech Open – Doubles|	Prostějov, Czech Republic	Challenger	Clay	Andrés Molteni	Roman Jebavý Hans Podlipnik Castillo	7–6, 6–7,
Win	27–20	2017 Open d'Orléans – Doubles|	Orléans, France	Challenger	Hard	Andrés Molteni	Jonathan Eysseric Tristan Lamasine	6–3, 6–7,
Loss	27–21	2018 Challenger ATP Cachantún Cup – Doubles|	Santiago, Chile	Challenger	Clay	Guido Andreozzi	Romain Arneodo Jonathan Eysseric	6–7, 6–1,
Loss	27–22	2018 BNP Paribas Primrose Bordeaux – Doubles|	Bordeaux, France	Challenger	Clay	Máximo González	Bradley Klahn Peter Polansky	3–6, 6–3,
Loss	27–23	2018 Pekao Szczecin Open – Doubles|	Szczecin, Poland	Challenger	Clay	Guido Andreozzi	Karol Drzewiecki Filip Polášek	3–6, 4–6
Win	28–23	2018 São Paulo Challenger de Tênis – Doubles|	Campinas, Brazil	Challenger	Clay	Hugo Dellien	Franco Agamenone Fernando Romboli	7–5, 6–4
Win	29–23	2018 Lima Challenger – Doubles|	Lima, Peru	Challenger	Clay	Guido Andreozzi	Ariel Behar Gonzalo Escobar	2–6, 7–6,
Win	30–23	2018 Challenger Ciudad de Guayaquil – Doubles|	Guayaquil, Ecuador	Challenger	Clay	Roberto Quiroz	Thiago Monteiro Fabrício Neis	6–3, 6–2
Win	31–23	2018 Uruguay Open – Doubles|	Montevideo, Uruguay	Challenger	Clay	Guido Andreozzi	Facundo Bagnis Andrés Molteni	7–6, 6–4
Win	32–23	2018 Challenger de Buenos Aires – Doubles|	Buenos Aires, Argentina	Challenger	Clay	Guido Andreozzi	Marcelo Demoliner Andrés Molteni	6–4, 4–6,
Win	33–23	2019 Punta Open – Doubles|	Punta del Este, Uruguay	Challenger	Clay	Guido Andreozzi	Sander Gillé Joran Vliegen	6–2, 6–7,
Win	34–23	2019 JC Ferrero Challenger Open – Doubles|	Alicante, Spain	Challenger	Clay	Thomaz Bellucci	Gerard Granollers Pujol Pedro Martínez	2–6, 7–5,
Loss	34–24	2019 Tunis Open – Doubles|	Tunis, Tunisia	Challenger	Clay	Facundo Argüello	Ruben Bemelmans Tim Pütz	3–6, 1–6
Loss	34–25	2019 Internazionali di Tennis d'Abruzzo – Doubles|	Francavilla, Italy	Challenger	Clay	David Vega Hernández	Denys Molchanov Igor Zelenay	3–6, 1–6
Loss	34–26	2019 Lisboa Belém Open – Doubles|	Lisbon, Portugal	Challenger	Clay	Guido Andreozzi	Philipp Oswald Filip Polášek	5–7, 2–6
Win	35–26	2019 Sparkassen Open – Doubles|	Braunschweig, Germany	Challenger	Clay	Simone Bolelli	Antonio Šančić Nathaniel Lammons	6–3, 6–2