Welcome to the home page of IACSS/ISCSS 2015. The symposium follows a strong tradition of 9 previous symposia. We hope you will be able to join us at Loughborough University in September for another successful International Symposium in Computer Science in Sports. Loughborough is named University of the Year for Sport by The Times Good University Guide 2014 We are pleased to inform authors that papers accepted for the conference will be included in the conference proceedings published by Springer in their Advances in Intelligent Systems and Computing series. Selected papers will also be invited to be extended for inclusion in the IACSS journal. We look forward to receiving your submissions. This Symposium is sponsored by the IACSS (International Association of Computer Science in Sport) and organised in collaboration with the ISSP (International Society of Sport Pychology)