Round: 26 Ground: Clay
| ITF Georgia F2 | 2018/07/18 06:00 | George Tsivadze v Oleg Prihodko | 6-4,2-6,0-6 |
| ITF Georgia F1 | 2018/07/12 06:00 | George Tsivadze v Oleg Prihodko | 2-6,6-3,6-4 |
| ITF Czech Republic F5 | 2018/07/02 12:25 | Pavel Nejedly v Oleg Prihodko | 6-3,6-1 |
| ITF Romania F2 Qual | 2018/05/28 09:00 | Oleg Prihodko v Edris Fetisleam | 3-6,3-6 |
| ITF Romania F2 Qual | 2018/05/27 10:00 | Oleg Prihodko v Eduard Vlasceanu | 6-2,6-4 |
| ITF Ukraine F3 | 2018/05/22 10:05 | Oleg Prihodko v Stanislav Poplavskyy | 2-6,3-6 |
| ITF Ukraine F2 | 2018/05/18 09:30 | Oleg Dolgosheyev v Oleg Prihodko | 6-7,7-6,6-2 |
| ITF Ukraine F2 | 2018/05/17 10:00 | Volodymyr Uzhylovskyi v Oleg Prihodko | 7-6,2-6,3-6 |
| ITF Georgia F1 | 2018/07/10 06:00 | Dimitriy Voronin v Kirill Kivattsev | 3-6,6-3,7-6 |
| ITF Austria F1 | 2018/07/03 08:00 | Matthias Haim v Kirill Kivattsev | 6-3,6-2 |
| ITF Italy F16 | 2018/06/29 13:00 | Kirill Kivattsev v Mirko Cutuli | 6-7,4-6 |
| ITF Italy F16 | 2018/06/26 14:40 | Alessandro Dragoni v Kirill Kivattsev | 6-7,5-7 |
| ITF Italy F15 | 2018/06/21 18:30 | Franco Capalbo v Kirill Kivattsev | 6-3,6-1 |
| ITF Italy F15 | 2018/06/20 08:30 | Kirill Kivattsev v Moritz Trocker | 6-0,7-5 |
| ITF Italy F14 Qual | 2018/06/09 19:25 | Kirill Kivattsev v Ottaviano Martini | 6-1,6-2 |
| ITF Italy F13 | 2018/06/06 12:50 | Kirill Kivattsev v Riccardo Bellotti | 4-6,6-3,3-6 |