A brief summary of the previous events is available in the following table. For further information, click on the name of each event or the winner.
| Event | Winner | Institution |
| ISCSO 2024 | Team Optimos:
i. Armin Dadras Eslamlou
ii. Arshia Ghasemlou | Universidad de Vigo, Spain |
| ISCSO 2023 | Murat Altun | METU, Turkey |
| ISCSO 2022 | Team Pantheon:
i. Hasan Eser
ii. Soner Seckiner | METU, Turkey
&
University of Rochester, USA |
| ISCSO 2021 | Team Pantheon:
i. Hasan Eser
ii. Soner Seckiner | METU, Turkey
&
University of Rochester, USA |
| ISCSO 2019 | Kazuki Hayashi | Kyoto University, Japan |
| ISCSO 2018 | Team EvoMDO:
i. Mohamed Mohamed
ii. Ali Ahrari | University of New South Wales (UNSW) Canberra, Australia |
| ISCSO 2017 | Team COIN:
i. Ali Ahrari
ii. Abhinav Gaur | Michigan State University, United States |
| ISCSO 2016 | Muhammad Firmansyah Kasim | University of Oxford, United Kingdom |
| ISCSO 2015 | Team COME:
i. Péter Zénó Korondi
ii. Dionysios Panagiotopoulos
iii. Efthymios Papoutsis
iv. Tobias Teschemacher
v. Sebastian Thelemann | Technical University of Munich, Germany |
| ISCSO 2014 | Team Born Bright:
i. Erik Günther
ii. Morten M. Kaastrup
iii. Thomas Lumpe | Technical University of Denmark, Denmark
&
Technical University of Munich, Germany |
| ISCSO 2013 | Team LLBo Juniors:
i. Markus Schatz
ii. Qian Xu | Technical University of Munich, Germany |
| ISCSO 2012 | Team MunichOpt:
i. Simon Rudolph
ii. Jakob Schmidt | Technical University of Munich, Germany |
| ISCSO 2011 | Saartje Arnout | KU Leuven, Belgium |