Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF Qatar F4 | 2018/12/02 12:00 | Mahadevan, Arjun v Virgili, Adelchi | 3-6,1-6 |
| ITF Egypt F20 | 2018/09/22 08:30 | Hamed, Mohab v Mahadevan, Arjun | 2-6,6-1,6-2 |
| Egypt F19, Singles Qualifying | 2018/09/15 08:00 | Mahadevan, Arjun v Dica , Nini Gabriel | 1-6,1-6 |
| Egypt F18, Singles Qualifying | 2018/09/09 08:00 | Peranamallur, Chandrasekhar Vignesh v Mahadevan, Arjun | 6-1,7-6 |
| Zimbabwe F3, Singles Qualifying | 2018/06/09 08:00 | Sibanda, Lefa Ashley v Mahadevan, Arjun | 1-6,6-4,6-4 |
| ITF Zimbabwe F2 Qual | 2018/06/03 08:00 | Emmett Ward v Mahadevan, Arjun | 6-3,6-4 |
| ITF Zimbabwe F1 | 2018/05/27 08:00 | Caripi, Vasilios v Mahadevan, Arjun | 6-0,6-4 |
| ITF Zimbabwe F1 | 2018/05/26 08:00 | Mahadevan, Arjun v Peranamallur, Chandrasekhar Vignesh | 3-6,6-2,6-2 |
| ITF Serbia F1 | 2018/08/07 08:00 | Ergi Kirkin v Nikolic, Milos | 6-1,6-4 |
| ITF Netherlands F2 Qual | 2018/07/01 10:30 | Molloy, Jack v Nikolic, Milos | 4-6,6-1,6-2 |
| ITF Netherlands F2 Qual | 2018/06/30 09:30 | Nikolic, Milos v Sikorski, Philipp | 6-0,3-6,6-3 |
| ITF Tunisia F24 | 2018/06/17 10:00 | Nikolic, Milos v Roumane, Rayane | 4-6,6-3,3-6 |
| ITF Bosnia and Herzegovina F3 | 2018/05/30 09:00 | Semjan, Marek v Nikolic, Milos | 6-3,6-1 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/28 16:05 | Subanovic, Nemanja v Nikolic, Milos | 2-6,3-6 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/27 13:30 | Vehovec, Jan v Nikolic, Milos | 5-7,3-6 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/26 12:30 | Suvajac, Stefan v Nikolic, Milos | 5-7,6-4,4-6 |