Stadium: Court 1 Round: 45 Ground: Clay
| Challenger Barcelona | 2018/10/07 07:15 | Kaya Arinc v Tak Khunn Wang | 1-6,0-6 |
| ITF Tunisia F32 | 2018/09/15 08:30 | Kaya Arinc v Ashwin R Sharma | 0-6,1-6 |
| ITF Tunisia F31 | 2018/09/09 10:30 | Ameur Ben Hassen v Kaya Arinc | 6-4,7-5 |
| ITF Spain F16 Qual | 2018/06/23 19:00 | Andre Ku Meza v Kaya Arinc | 3-6,7-6,6-3 |
| ITF USA F37 | 2017/11/10 18:00 | Kaya Arinc v Perry Gregg | 3-6,1-6 |
| ITF Italy F20 Qual | 2018/07/22 13:00 | Ioannis Stergiou v Ettore Capello | 6-7,5-7 |
| ITF Italy F20 Qual | 2018/07/21 07:30 | Ioannis Stergiou v Elio Jose Ribeiro Lago | 4-6,6-2,6-4 |
| ITF Italy F19 | 2018/07/16 19:00 | Tomas Martin Etcheverry v Ioannis Stergiou | 6-2,7-6 |
| ITF Bosnia and Herzegovina F2 | 2018/05/25 08:00 | Nerman Fatic v Ioannis Stergiou | 6-4,6-0 |
| ITF Bosnia and Herzegovina F2 | 2018/05/24 11:35 | Ioannis Stergiou v Danylo Kalenichenko | 6-1,7-6 |
| ITF Bosnia and Herzegovina F2 | 2018/05/23 12:30 | Darko Jandric v Ioannis Stergiou | 0-6,3-6 |
| ITF Bosnia and Herzegovina F1 | 2018/05/15 08:00 | Ioannis Stergiou v Petr Hajek | 6-1,3-6,6-7 |
| Davis Cup | 2018/04/06 08:00 | Rrezart Cungu v Ioannis Stergiou | 7-6,6-2 |