| ITTF Pan American Championships | 11/05 15:15 | - | Hugo Calderano v Marcelo Aguirre | L | 4-0 | |
| ITTF Pan American Championships | 11/04 23:15 | - | Gaston Alto v Marcelo Aguirre | W | 1-4 | |
| ITTF Pan American Championships | 11/04 15:15 | - | Edward Ly v Marcelo Aguirre | W | 0-4 | |
| WTT Contender Almaty | 09/15 09:45 | - | Marcelo Aguirre v Linwei Sai | L | 0-3 | |
| WTT Contender Lima | 06/16 23:40 | 5 | Marcelo Aguirre v Jonathan Groth | L | 0-3 | |
| WTT Feeder Fremont | 05/08 02:00 | - | Marcelo Aguirre v Tom Jarvis | L | 2-3 | |
| WTT Feeder Fremont | 05/07 20:25 | - | Eugene Wang v Marcelo Aguirre | W | 2-3 | |
| WTT Feeder Fremont | 05/06 22:05 | - | Jensen Feng v Marcelo Aguirre | W | 0-4 | |
| WTT Feeder Fremont | 05/06 18:00 | - | Imesh Ranasingha v Marcelo Aguirre | W | 1-4 | |
| WTT Star Contender Doha | 03/27 08:55 | 6 | Marcelo Aguirre v Tomislav Pucar | L | 0-3 | |
| WTT Singapore Smash | 03/11 08:10 | 6 | Marcelo Aguirre v Liam Pitchford | L | 1-3 | |
| WTT Feeder Düsseldorf | 01/18 19:25 | 5 | Marcelo Aguirre v Tobias Hippler | L | 3-4 | |
| World Championship | 11/24 00:00 | 57 | Jeremy Hazin v Marcelo Aguirre | L | 4-1 | |
| WTT Contender Tunis | 10/27 19:00 | - | Filip Zeljko v Marcelo Aguirre | L | 3-0 | |
| WTT Contender Tunis | 10/26 15:10 | - | Marcelo Aguirre v Fanbo Meng | L | 0-3 | |
| WTT Contender Tunis | 10/25 16:00 | - | Marcelo Aguirre v Alexandre Cassin | W | 3-0 | |
| WTT Star Contender Doha | 09/23 10:00 | - | Marcelo Aguirre v Hugo Calderano | L | 0-3 | |
| WTT Star Contender Doha | 09/22 12:30 | 6 | Harmeet Desai v Marcelo Aguirre | W | 0-3 | |
| Latin American Olympic Quals | 04/13 19:00 | 4 | Marcelo Aguirre v Jorge Campos | L | 0-4 | |
| Olympic Qualification | 03/15 07:00 | - | Lei Kou v Marcelo Aguirre | L | 4-2 | |
| WTT Contender - Doha | 03/02 09:40 | 1 | Tiago Apolonia v Marcelo Aguirre | L | 3-0 | |
| Qatar Open | 03/03 12:50 | - | Khalifa Salah v Marcelo Aguirre | D |
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| Pan Am Cup | 02/09 21:50 | - | Marcelo Aguirre v Kanak Jha | L | 0-4 | |
| Pan Am Cup | 02/09 17:30 | - | Hugo Calderano v Marcelo Aguirre | L | 4-1 | |
| Pan Am Cup | 02/08 22:40 | - | Brian Afanador v Marcelo Aguirre | W | 3-4 | |
| Pan Am Cup | 02/07 15:30 | - | Emil Santos v Marcelo Aguirre | W | 1-4 | |
| Paraguay Open | 09/12 19:30 | - | Marcelo Aguirre v Vitor Ishiy | L | 1-4 | |
| Pan American Games | 08/06 22:00 | - | Eugene Wang v Marcelo Aguirre | L | 4-2 | |
| Slovenia Open | 05/10 12:15 | - | Vladimir Sidorenko v Marcelo Aguirre | L | 4-2 | |
| Serbia Open | 05/04 11:00 | - | Frane Kojic v Marcelo Aguirre | L | 4-2 |