ITF M15 Monastir 04/29 11:20 26 Remy Bertola v Oscar Jose Gutierrez 6-7,7-6,6-2
ITF M15 Monastir 04/27 08:30 25 Karlis Ozolins v Oscar Jose Gutierrez 4-6,2-6
ITF M15 Monastir 04/24 09:30 28 [465] Igor Marcondes v Oscar Jose Gutierrez [422] 6-4,7-5
ITF M15 Monastir 04/23 14:00 27 Oscar Jose Gutierrez v Jonathan Mridha 6-4,6-3
ITF M15 Monastir 04/22 08:30 26 Oscar Jose Gutierrez v Viktor Jovic 6-2,6-3
ITF M15 Monastir 04/21 10:20 25 Oscar Jose Gutierrez v Benjamin Pietri 6-3,6-2
ITF M15 Sharm El Sheikh 03/31 13:25 25 [423] Oscar Jose Gutierrez v Ryan Nijboer [354] 7-6,2-6,3-6
ITF M15 Sharm El Sheikh 03/26 07:30 27 Oscar Jose Gutierrez v Marcello Serafini 4-6,4-6
ITF M15 Sharm El Sheikh 03/25 07:30 26 Oscar Jose Gutierrez v Samuel Vincent Ruggeri 6-0,3-6,6-2
ITF M15 Sharm El Sheikh 03/24 11:55 25 Oscar Jose Gutierrez v Karlo Cubelic 4-6,6-3,7-6
ITF M15 Sharm El Sheikh 03/17 09:35 25 Francesco Vilardo v Oscar Jose Gutierrez 7-6,6-2
ITF M15 Sharm El Sheikh 03/11 07:30 26 Lukas Krainer v Oscar Jose Gutierrez 7-5,6-4
ITF M15 Sharm El Sheikh 03/10 09:45 25 Karl Friberg v Oscar Jose Gutierrez 5-7,6-2,4-6
Challenger Concepcion 02/15 15:40 19 [359] Carlos Gomez-Herrera v Oscar Jose Gutierrez [410] 6-4,6-4
Challenger Concepcion 02/14 14:00 14 Alejandro Bancalari v Oscar Jose Gutierrez 1-6,0-6
Challenger Campinas 11/30 15:00 25 [401] Oscar Jose Gutierrez v Sebastian Baez [316] 5-7,6-1,1-6
Challenger Sao Paulo 11/22 14:00 164 Oscar Jose Gutierrez v Matheus P De Almeida 1-6,3-6
ITF M15 Setubal 10/06 10:45 25 [392] Oscar Jose Gutierrez v Patrik Niklas-Salminen [431] 2-6,4-6
ITF M25 Porto 09/30 16:40 25 Giovanni Fonio v Oscar Jose Gutierrez 6-4,6-1
Challenger Forli 09/19 11:30 64 [388] Oscar J. Gutierrez v Aziz Dougaz [365] 3-6,7-5,2-6
ITF M25 Plaisir 09/15 08:30 25 Oscar Jose Gutierrez v Valentin Royer 4-6,1-6
Challenger Monterrey 03/02 18:40 24 [374] Oscar Jose Gutierrez v Collin Altamirano [377] 3-6,4-6
Challenger Morelos 02/19 02:55 24 [370] Oscar Jose Gutierrez v Thomaz Bellucci [293] 6-4,3-6,2-6
ITF M25 Lima 02/11 16:30 25 Oscar Jose Gutierrez v Nicolas Alberto Arreche 6-7,6-3,3-6
ITF M25 Lima 02/04 14:50 25 [370] Oscar Jose Gutierrez v Matias Zukas [406] 6-7,3-6
Challenger Punta del Este 01/27 17:45 24 [378] Oscar Jose Gutierrez v Mariano Kestelboim [500] 4-6,6-3,5-7
Challenger Montevideo 11/05 16:15 24 [476] Genaro Alberto Olivieri v Oscar Jose Gutierrez [363] 5-7,6-3,6-4
Challenger Guayaquil 10/30 23:15 25 [98] Jaume Munar v Oscar Jose Gutierrez [371] 6-4,6-2
Challenger Guayaquil 10/28 18:15 24 [345] Pedro Sakamoto v Oscar Jose Gutierrez [371] 6-3,6-7,4-6
Challenger Lima 10/23 00:55 25 [369] Oscar Jose Gutierrez v Yannick Hanfmann [187] 3-6,3-6